front 1 What are the three types of salivary glands and where are they located in the mouth? | back 1 Parotid, Sublingual, and submandibular glands located in the roof of the mouth, cheeks, and under the jawbone, respectively. |
front 2 Which of the following substances is excreted by the kidneys to regulate blood pressure? | back 2 Renin |
front 3 What is the chemical formula for water? | back 3 H2O |
front 4 Which of the following units is used to indicate length? | back 4 m (Meter) |
front 5 A researcher collects data on the number of cars passing through a busy intersection at different times of the day for a month. This data would be most useful to analyze which of the following: | back 5 Traffic patterns during rush hour |
front 6 What is the largest organ in the human body by surface area? | back 6 Skin |
front 7 Which of the following describes the function of ligaments? | back 7 Ligaments attach to bones |
front 8 What is the difference between innate and adaptive immunity? | back 8 Innate immunity is present at birth while adaptive immunity is acquired after exposure to pathogens. |
front 9 Which of the following is responsible for carrying amino acids to ribosomes during protein synthesis? | back 9 tRNA |
front 10 What are the steps involved in the scientific method? | back 10 Observation, hypothesis, prediction, experimentation, analysis, conclusion. |
front 11 What is the difference between a solid and a liquid? | back 11 Solids have a definite shape and volume while liquids have a definite volume but no fixed shape. |
front 12 Which part of the respiratory system is responsible for regulatebreathing rate and depth? | back 12 Diaphragm |
front 13 What is the difference between a monosaccharide and a disaccharide? | back 13 Monosaccharides are simple sugars that cannot be further broken down into simpler sugars while disaccharides are composed of two simple sugars. |
front 14 Which of the following is the process by which DNA is copied into RNA? | back 14 Transcription |
front 15 What is the role of calcium in muscle contraction? | back 15 Calcium is released from the sarcoplasmic reticulum to initiate the sliding of actin and myosin filaments. |
front 16 What is the name of the dome-shaped muscle that plays a key role in breathing? | back 16 Diaphragm |
front 17 What is the role of the epididymis in sperm maturation? | back 17 The epididymis stores and protects sperm cells until ejaculation. |
front 18 Which of the following is a function of the respiratory system? | back 18 Exchange of gases between the body and the environment |
front 19 What is the difference between isotonic and isometric muscle contractions? | back 19 Isotonic contractions produce movement while isometric contractions produce no movement. |
front 20 Which of the following is a characteristic of innate immunity? | back 20 It provides immediate, non-specific protection. |
front 21 Which of the following is NOT one of the four primary tissue types found in the human body? | back 21 Exocrine glandular |
front 22 Which of the following is a type of genetic mutation that involves the insertion or deletion of one or more nucleotides in a DNA sequence? | back 22 Frameshift mutation |
front 23 Which of the following describes the process of osmosis? | back 23 Movement of water molecules from an area of high concentration to an area of low concentration through a selectively permeable membrane. |
front 24 Which of the following is a chemical property of a substance? | back 24 Reactivity with acid |
front 25 Which statement best defines the difference between a physical change and a chemical change? | back 25 A physical change involves the rearrangement of atoms and molecules while a chemical change involves the formation of new substances with different chemical properties. |
front 26 During embryonic development, which of the following germ layers forms the nervous system? | back 26 Ectoderm |
front 27 What is the primary pigment responsible for photosynthesis in plants? | back 27 Chlorophyll a |
front 28 Which of the following is an example of an exothermic reaction? | back 28 Burning wood |
front 29 Which of the following statements is true regarding vaccines? | back 29 Vaccines work by exposing the individual to a weakened or inactivated form of the pathogen |
front 30 What is the function of ribosomes in a cell? | back 30 To synthesize proteins in the cell |
front 31 Which of the following is an example of a double-blind study? | back 31 Both participants and researchers do not know which group participants are assigned to |
front 32 What is the name of the hormone that regulates blood sugar levels in the human body? | back 32 Insulin |
front 33 What is the primary physiological function of erythrocytes in the human circulatory system? | back 33 Transportation of oxygen to body tissues |
front 34 What is the name of the joint that allows for rotation of the arm at the shoulder? | back 34 Shoulder joint |
front 35 What is the name of the valve that separates the left atrium and left ventricle in the heart? | back 35 Mitral valve |
front 36 What is the molecular geometry of a molecule of sulphur dioxide (SO2)? | back 36 Bent (V-Shaped) |
front 37 What is the name of the genetic disorder caused by the presence of an extra chromosome 21? | back 37 Down syndrome |
front 38 Which of the following types of RNA carries amino acids to the ribosome during protein synthesis? | back 38 Transfer RNA |
front 39 What are the five regions of the vertebral column, starting from the top and moving downwards? | back 39 Cervical, thoracic, lumbar, sacral, coccygeal |
front 40 Which of the following are the two major parts of the nervous system? | back 40 Peripheral nervous system and central nervous system. |
front 41 The measurement indicated by the line across the center of the cell is best referred to as which of the following? | back 41 Diameter. |
front 42 Which of the following ions binds to the troponin complex, initiating contraction of a muscle? | back 42 Calcium. |
front 43 Which of the following microorganisms lack their own metabolic pathways and can only reproduce inside of a host cell? | back 43 Viruses |
front 44 Which of the following is the atomic number of an atom that has 12 protons and 12 neutrons? | back 44 12 |
front 45 Which of the following types of cells produce and release antibodies? | back 45 Plasma B cells |
front 46 Which of the following organic molecules contain both an amine and carboxyl group? | back 46 Proteins |
front 47 Which of the following allows the AIDS virus, which contains RNA, to insert viral DNA into the DNA of a host cell after the AIDS virus enters the cell? | back 47 Reverse transcriptase, an enzyme encoded by the virus. |
front 48 Which of the following is the main function of centrosomes in animal cells? | back 48 Microtubule organization |
front 49 Which of the following is a group that can be measured against the experimental group? | back 49 Control |
front 50 Which of the following is used to determine a person's DNA sequence? | back 50 Genes |
front 51 The cytoskeleton of a cell is comprised of which of the following macromolecules? | back 51 Proteins |
front 52 Which of the following properties of water explains its solvent abilities for certain substances? | back 52 Polarity of water molecules |
front 53 Stimulus: 1of 1. A group of students performed an experiment to test terminal velocity, which is the greatest speed obtained by a falling object. The students dropped different numbers of coffee filters and measured the resulting terminal velocity. Which of the following conclusions is supported by the data in the following data table? #OF FILTERS MASS (g) TERMINAL VELOCITY (m/s) 1 1.01 1.74 2 1.99 2.48 3 3.02 3.04 4 4.0 3.50 5 5.01 3.80 | back 53 Heavier objects fall faster than lighter objects. |
front 54 Which of the following indicates the function of sodium bicarbonate secreted by the pancreas? | back 54 Sodium bicarbonate neutralizes the acidity of chyme. |
front 55 Which of the following results in osteoporosis? | back 55 A decline in osteoblast activity while osteoclast activity continues at expected levels. |
front 56 Which of the following is the process in which an ovarian follicle matures and releases a reproductive egg? | back 56 Ovulation |
front 57 What is the approximate threshold value for mammalian neurons? | back 57 -55 mV |
front 58 Which of the following processes causes most of the carbon dioxide from the blood to move into the alveoli? | back 58 Diffusion down a concentration gradient. |
front 59 A myocardial infarction affects which of the following blood vessels of the heart? | back 59 Coronary |
front 60 Which of the following structures is present in both prokaryotic and eukaryotic cells? | back 60 Cell membrane |
front 61 In the following data table of an experiment carried out at 4°C (39.2 F) over 4 hours Solution in bag Solution outside bag Bag mass change (g): water Water -0.2 20% sucrose Water +2.4 , 40% sucrose Water +4.3 , 60% sucrose water +5.8 Which of the following options represents the dependent variable? | back 61 Bag mass change |
front 62 Which of the following is the structure through which blood exits the glomerulus? | back 62 Efferent arteriole |
front 63 In a plant in which fuzzy leaves (F) are dominant over smooth leaves (f), which of the following crosses will produce only offspring with smooth leaves? | back 63 ff x ff |
front 64 Which of the following represents the complementary strand of a DNA sequence 3' TCGATCGCA 5'? | back 64 5’ AGCTAGCGT 3’ |
front 65 Which of the following structures in the female reproductive system secretes hormones to maintain the uterine lining during pregnancy? | back 65 Corpus luteum |
front 66 Which of the following substances is excreted by sweat glands in response to the breakdown of proteins and the formation of ammonia? | back 66 Urea |
front 67 Which of the following glands synthesizes antidiuretic hormone? | back 67 Hypothalamus |
front 68 In a hypertonic solution, water flows through aquaporins embedded in the plasma membrane of the cell. This type of transport is best known as which of the following? | back 68 Osmosis |
front 69 Why is it important for new scientific findings to be published? | back 69 Other scientists can validate or disprove the findings |
front 70 Parasitic worm infestation is hypothesized to be damaging to the host. However, scientists have recently discovered that worm infestation can relieve the effects of certain autoimmune disorders. In which of the following ways should the hypothesis be modified, given the new findings? | back 70 Worm infestation reduces the severity of certain autoimmune disorders |
front 71 Which of the following is correct regarding the pH scale? | back 71 A substance with a pH of 3 is 10 times more acidic than a substance with a pH of 4 |
front 72 Nitrogen gas is an extremely stable molecule because of which of the following? | back 72 Triple covalent bonds |
front 73 Which of the following substances protects the skin from ultraviolet radiation? | back 73 Melanin |
front 74 Which of the following statements best supports the hypothesis that viruses can cause cancer? | back 74 Genes that regulate cell division are found in some viruses |
front 75 Which of the following physiological responses is caused by the release of antidiuretic hormone? | back 75 Increase in water reabsorption in the collecting duct |
front 76 Which of the following is the number of protons in a lithium atom? | back 76 3 |
front 77 Which of the following summarizes a change that takes place as a solid turns to a liquid? | back 77 Particles become less ordered. |
front 78 The pleura is a connective tissue sheath that covers which of the following organs? | back 78 Lung |
front 79 Which of the following vessels carries oxygenated blood? | back 79 Pulmonary vein |
front 80 Which of the following is the function of a totipotent cell? | back 80 Develops into any kind of cell. |
front 81 Which of the following can lead to a tsunami? | back 81 Earthquakes |
front 82 Testosterone is categorized as which of the following types of hormones? | back 82 Androgen |
front 83 In a phase diagram, which of the following is the term used for a substance held at a temperature and pressure where the solid, liquid, and gaseous states of a substance exist simultaneously? | back 83 Triple point |
front 84 Which of the following best describes the result of using a catalyst in a chemical reaction? | back 84 The reaction is completed in a shorter amount of time |
front 85 Which of the following substances is responsible for donating H+ ions to act as a buffer when blood pH rises? | back 85 Carbonic acid |
front 86 To separate genomic DNA fragments by size, which of these laboratory methods is most useful? | back 86 Electrophoresis |
front 87 Hikers who found a human body at high altitude in the Italian Alps thought the man had died recently, but tests indicated he was shot with an arrow more than 5,300 years ago. Which of the following would be the best reason for prolonged preservation of the body? . | back 87 The body was frozen in the cold temperature of the Alps shortly after he died and remained frozen until it was found |
front 88 Experiments cannot validate hypotheses, only falsify them. The statement above can be restated in which of the following ways? | back 88 A hypothesis that has not been falsified remains provisional. |
front 89 In which of the following regions of the body are the tibia and fibula? | back 89 Crural |
front 90 Which of the following functions does the myelin sheath perform for a nerve cell? | back 90 Insulation |
front 91 Which of the following occurs in an oxidation reaction? | back 91 Removal of electrons |
front 92 Punnet Square An organism with an unknown genotype is crossed with another organism that shows the recessive trait (aa). The Punnet square belowshows the results. Which of the following is the unknown genotype? Unknown Unkonwn a Aa aa a Aa aa | back 92 Aa |
front 93 To accurately measure the density of a series of small irregular solids made of plastic, wood, fibreglass, and glass, a student will need which of the following laboratory tools? | back 93 Graduated cylinder, water, weighing balance |
front 94 Emphysema caused by damage to alveoli from toxins and pollutants is likely to result in the body having difficulty performing which of the following actions? | back 94 Exchanging oxygen and carbon dioxide |
front 95 For which of the following reasons does a chloride ion have a negative charge? | back 95 It gained an electron |
front 96 Which of the following substances is excreted by sweat glands in response to the breakdown of proteins and the formation of ammonia? | back 96 Urea |
front 97 The triple point of a substance is the temperature and pressure at which the substance exists as which of the following? | back 97 Simultaneously in solid, liquid, and gas phases |
front 98 A patient goes to the doctor with a cold and sore throat and asks for antibiotics. The doctor refuses to prescribe antibiotics to the patient because the illness is caused by which of the following pathogens? | back 98 Virus |
front 99 Which of the following is an efferent neuron that is responsible for releasing a neurotransmiter that stimulates a muscle cell to contract? | back 99 Motor neuron |
front 100 Which of the following is the process in which an ovarian follicle matures and releases a reproductive egg? | back 100 Ovulation |
front 101 Which of the following structures is present in both prokaryotic and eukaryotic cells? | back 101 Cell membrane |
front 102 Which of the following actions allows for repolarization of a neuron? | back 102 The opening of potassium channels allowing potassium to leave the neuron |
front 103 Which of the following structures is an exocrine gland? | back 103 Parotid gland |
front 104 Which of the following classes of biological molecules includes enzymes? | back 104 Proteins |
front 105 Which of the following substances is responsible for donating H+ ions to act as a buffer when blood pH rises? | back 105 Carbonic acid |
front 106 If a portion of a strand of DNA bases reads 3’TCGATCGCA5’, what would the sequence of bases on the complementary strand read? | back 106 5’AGCTAGCGT 3’ |
front 107 An individual suffers severe blunt trauma to the thoracic cavity. Which of the following organs are at greatest risk from this injury? | back 107 Heart and lungs |
front 108 Which of the following is a component of the integumentary system that secretes pheromones? | back 108 Apocrine gland |
front 109 Which of the following growth curves shows a population that is at its carrying capacity? | back 109 B |
front 110 Lipids absorbed in the small intestine will first enter which of the following structures? | back 110 Lacteal vessels |
front 111 Which of the following layers of skin lack blood vessels? | back 111 Epidermis |
front 112 Which of the following immune system molecules creates holes in the cell membranes of their target cells in order to destroy the cell? | back 112 Perforins |
front 113 Use the table below to answer the question. Object Mass (g) Time of fall (sec) 1 5.0 2.0 2 5.0 1.0 3 30.0 0.5 4 35.0 1.5 Which of the following conclusions is supported by the data? | back 113 The time of fall is independent of the mass of the object. |
front 114 Which of the following properties does soap, an emulsifier, have that make it useful for washing dirt off one’s hands with water? | back 114 Soap’s dual polar and nonpolar nature helps bond oil and water |
front 115 Which of the following correctly orders structures from simple to complex? | back 115 Atoms, cells, tissues, organs |
front 116 The covalent bonds between the monomers of an enzyme macromolecule are: | back 116 Peptide bonds |
front 117 Which of the following is a protein present in blood plasma? | back 117 Fibrinogen |
front 118 Which of the following describes a genetic mutation that results in uncontrolled division of a single cell within the body? | back 118 Cancer |
front 119 Which of the following tools can be used to measure the turbidity of a liquid by measuring the transmission of light through the sample? | back 119 Spectrophotometer |
front 120 A researcher wants to gather data on the average wing strength of all birds found in the American Northwest. The researcher only has one small net, so all large birds were excluded from the study. The researcher's results were different than expected, but he believes his data include enough birds to estimate the strength of all birds. For which of the following reasons should this data be rejected? | back 120 Data are biased by the methodology |
front 121 If a mother's____________cell contains mutated DNA, this mutation can be passed to her offspring. Which of the following options correctly completes the sentence above? | back 121 germ. |
front 122
The mitochondrial inner membrane carries out the same function
in cellular respiration as the ________ membrane of chloroplasts in
photosynthesis. | back 122 Thylakoid |
front 123 Both digestion and absorption happen in which of the following parts of the digestive system? | back 123 Small intestine |
front 124 A study found two processes, Process A and Process B, to be correlated. Which of the following is true for these processes? | back 124 The study does not indicate a causal relationship between the processes. |
front 125 How many times stronger is the hydrogen-ion concentration of a pH 4 solution as compared with a pH 9 solution? | back 125 100,000 |
front 126 Which of the following terms describes the relaxation of the chambers of the heart during the cardiac cycle? | back 126 Diastole |
front 127 Which of the following summarizes a change that takes place as a solid turns to a liquid? | back 127 Particles become less ordered. |
front 128 Genetic information describing the characteristics of an organism is found in which of the following? | back 128 Nuclei |
front 129 Which of the following organs filters excess solutes from the blood? | back 129 Kidney |
front 130 Which of the following is a function of bone? | back 130 Storage of minerals |
front 131 #OF FILTERSMASS (g) TERMINAL VELOCITY (m/s) 11.011.7421.992.4833.023.0444.03.5055.013.80 A group of students perform an experiment to test terminal velocity, which is the greatest speed obtained by a falling object. The students dropped different numbers of coffee filters and measured the resulting terminal velocity. Which of the following conclusions is supported by the data in the following data table? | back 131 Heavier objects fall faster than lighter objects. |
front 132 A myocardial infarction affects which of the following blood vessels of the heart? | back 132 Coronary |
front 133 Which of the following endocrine organs in the diagram below is involved in regulating milk production following childbirth? | back 133 Pituitary gland |
front 134 Nitrogen gas is an extremely stable molecule because its structure contains which of the following? | back 134 Triple covalent bonds |
front 135 Which of the following is a mass within the ovary that secretes hormones to maintain the uterine lining during pregnancy? | back 135 Corpus luteum |
front 136 Which of the following statements best describes the function of erythropoietin in the human body? | back 136 It aids in raising hemoglobin levels in the blood. |
front 137 Which of the following properties of water explains its solvent abilities for certain substances? | back 137 Polarity of water molecules |
front 138 Which of the following is a group that can be measured against the experimental group? | back 138 Control |
front 139 To separate genomic DNA fragments by size, which of these laboratory methods is most useful? | back 139 Electrophoresis |
front 140 In a hypertonic solution, water flows through aquaporins embedded in the plasma membrane of the cell. This type of transport is best known as which of the following? | back 140 Osmosis |
front 141 Which of the following allows the AIDS virus, which contains RNA, to insert viral DNA into the DNA of a host T-cell after the AIDS virus enters the cell? | back 141 Reverse transcriptase, an enzyme encoded by the virus. |
front 142 In a plant in which fuzzy leaves (F) are dominant over smooth leaves (f), which of the following crosses will produce only offspring with smooth leaves? | back 142 ffx ff |
front 143 In a phase diagram, which of the following is the term used for a substance held at a temperature and pressure where the solid, liquid, and gaseous states of a substance exist simultaneously? | back 143 Triple point |
front 144 Which of the following indicates the function of sodium bicarbonate released by the pancreas? | back 144 Sodium bicarbonate neutralizes the acidity of chyme. |
front 145 Which of the following substances protects the skin from ultraviolet radiation? | back 145 Melanin |
front 146 Which of the following is the structure through which blood exits the glomerulus? | back 146 Efferent arteriole |
front 147 Which of the following substances is responsible for donating H+ ions to act as a buffer when blood pH rises? | back 147 Carbonic acid |
front 148 Which of the following microorganisms lack their own metabolic pathways and can only reproduce inside of a host cell? | back 148 Viruses |
front 149 Which of the following vessels carries oxygenated blood? | back 149 Pulmonary vein |
front 150 Testosterone is categorized as which of the following types of hormones? | back 150 Androgen |
front 151 Which of the following chemicals is released by one type of immune cell to directly activate another type of immune cell? | back 151 Cytokines |
front 152 In a certain plant, red flowers are dominant over white flowers. A plant heterozygous for red flowers and a plant with white flowers are crossed. Which of the following is the expected proportion of phenotypes in the next generation? | back 152 2 red, 2 white |
front 153 Which of the following are used to determine a person's DNA sequence? | back 153 Genes |
front 154 Which of the following reasons explains why it is important for new scientific findings to be published? | back 154 Other scientists can validate or disprove the findings. |
front 155 Which of the following summarizes a change that takes place as a solid turns to a liquid? | back 155 Particles become less ordered. |
front 156 The cytoskeleton of a cell is comprised of which of the following macromolecules? | back 156 Proteins |
front 157 Lithium has an atomic number of 3 and a mass number of 7. Which of the following is the number of protons in a lithium atom? | back 157 3 |
front 158 Which of the following is the main function of centrosomes in animal cells? | back 158 Microtubule organization |
front 159 Which of the following physiological responses is caused by the release of antidiuretic hormone? | back 159 Increase in water reabsorption in the collecting duct |
front 160 Which of the following is the process in which an ovarian follicle matures and releases a reproductive egg? | back 160 Ovulation |
front 161 Which of the following glands synthesizes antidiuretic hormone? | back 161 Hypothalamus |
front 162 Which of the following organic molecules contain both an amine and carboxyl group? | back 162 Proteins |
front 163 Which of the following respiratory structures is affected by a disease that disrupts gas exchange, such as emphysema? | back 163 Alveoli |
front 164 The vermiform appendix extends from the region of the large intestine known as which of the following? | back 164 Cecum |
front 165 Which of the following structures drains oxygen-depleted blood from the kidneys? | back 165 Renal Vein |
front 166 Which of the following distinguishes endocrine and exocrine glands from another? | back 166 The presence or absence of ducts |
front 167 Which of the following organs removes nitrogenous waste from the body? | back 167 Kidneys |
front 168 Which of the following substances is excreted by sweat glands in response to the breakdown of proteins and the formation of ammonia? | back 168 Urea |
front 169 in pea plants, green pod color (6) is dominant to yellow pod color ( A cross was done between a plant with green pods and a plant with yellow pods. Of the resulting offspring 50% had green pods and 50% had yellow pods. Which of the following were the genotypes of both parent plants? | back 169 Gg x gg |
front 170 Which of the following structures is present in both prokaryotic and eukaryotic cells | back 170 Cell membrane |
front 171 Which of the following would result in an increase in the chemical reaction? | back 171 Using a mortar and pestle to grind a solid reactant to a powder |
front 172 Which of the following atoms is most likely to become a cation? | back 172 Fluorine, atomic number 9 |
front 173 Which of the following cells transfers pigment granules to adjacent epidermal cells? | back 173 Melanocytes |
front 174 in which of the following locations does fertilization of an egg cell typically occur? | back 174 Fallopian Tube |
front 175 Which of the following pathways best represents the expected flow of blood from the human heart to an organ? | back 175 Blood pumped from the heart first enters arteries that then narrow to form arterioles that deliver blood to capillaries of the organ |
front 176 The hip is an example of which of the following type of joints? | back 176 Ball-and-socket |
front 177 Which of the following is an example of a biological macromolecule? | back 177 Nucleic acid, Protein |
front 178 Which of the following demonstrates a chemical reaction of water? | back 178 Water produces gas with sodium metal |
front 179 The component of an atom that possesses relatively little mass, thus being negligible in calculating the atomic mass number, is the: | back 179 Electron |
front 180 Which of the following hormones regulates blood calcium levels? | back 180 Parathyroid hormone |
front 181 Which of the following tissues lines the interior structures of the heart? | back 181 Endocardium |
front 182 Which of the following molecules contains the fewest covalent bonds? | back 182 Chlorine molecule |
front 183 Which of the following tools can be used to measure the turbidity of a liquid by measuring the transmission of light through the sample? | back 183 Spectrophotometer |
front 184 Which of the following body systems breaks down proteins into amino acids? | back 184 Digestive |
front 185 Which of the following contains a human's hereditary information? | back 185 chromatin |
front 186 Which of the following organelles is the site of intracellular digestion? | back 186 Lysosomes |
front 187 Which of the following types of cells stimulates other immune cells to attack and destroy foreign agents? | back 187 Helper T-Cells |
front 188 Which of the following nucleotides is only found in RNA? | back 188 Uracil |
front 189 Use the table below to answer the question Object Mass Time of Fall A 5.0g 2.0 sec B 5.0g 1.0 sec C 30.g 0.5 sec D 35.0g 1.5 sec Which of the following conclusions is supported by the data? | back 189 Air resistance is greater for A than for B |
front 190 A slice of apple left on a table slowly goes brown due to an enzymatic reaction. Dipping the apple slice in lemon juice prevents it from browning Which of the following best explains this result? | back 190 Lemon juice has a pH which inactivates the enzymes |
front 191 Which of the following characteristics of water helps explain why coastal areas experience less dramatic temperature changes during the day? | back 191 Water has a high specific heat capacity |
front 192 Which of the following correctly orders structures from simple to complex? | back 192 Atoms, cells, tissues, organs |
front 193 Which of the following parts of the eukaryotic cell is responsible for making ATP? | back 193 Mitochondria |
front 194 Which structure of the female reproductive system is the source of the blood and mucosal tissue during menstruation? (You will find hot spots to Select in the image below. Select only the hot spot that corresponds to your answer. | back 194 B. |
front 195 Using the equation PH = -log (H+), a solution with a (H+)= 10+ M has a PH of which of the following? | back 195 1 |
front 196 Which of the following is the term given to the sequence of nucleotides that contains the information to make a specific protein molecule? | back 196 Gene |
front 197 Which of the following is classified as a noninfectious disease? | back 197 Psoriasis |
front 198 Escherichia cell is plated on nutrient agar plates that each contain a different type of antibiotic. The shaded area represents growth of the bacteria. Which of the following plates contains bacteria that were most resistant to the antibiotic | back 198 C |
front 199 A represents atomic mass and 2 represents an atomic number, which of the following describes an atom after a proton is emitted? | back 199 A-1,2-1 |
front 200 A study found two processes. Process A and Process B, are to be correlated. Which of the following is true for these processes? | back 200 The study does not indicate a causal relationship between the processes. |
front 201 Which of the following endocrine organs in the diagram below is involved in regulating milk production following childbirth? | back 201 Pituitary gland |
front 202 Which of the following describes one difference between skeletal muscles and cardiac muscles? | back 202 Cardiac muscles contain intercalated discs, whereas skeletal muscles do not |
front 203 The "gray matter of the brain is largely made up of which of the following? | back 203 Neuron cell bodies |
front 204 In order to determine the effects of energy drinks on women's running speed, researchers gave 300 women an energy drink and then recorded the time it took each of them to run 2 miles. After collecting the results, researchers concluded that energy drinks increase the speed of running in Which of the following further tests would best help to support this conclusion? | back 204 Repeat the experiment giving half of the women water and the other half the energy drink |
front 205 An experienced mountaineer decides to climb Mount Everest, taking the same route in the same season and with similar materials and equipment used in a fatal 1924 expedition Which of the following is the scientific purpose of such a climb? | back 205 To assess why the earlier expedition failed |