front 1 What is the role of ribosomes? | back 1 make proteins |
front 2 Which of the following is exchanged between two or more atoms that undergo ionic bonding? | back 2 valence electrons |
front 3 Prokaryotic and eukaryotic cells generally have which of the following features in common? | back 3 Integral membrane proteins in the plasma membrane |
front 4 Which of the following describes why liver failure is a critical health emergency? | back 4 The liver filters digestion products and produces urea as waste. |
front 5 Which of the following processes best describes how a signal travels across a nerve synapse? | back 5 chemical |
front 6 Which of the following is a hormone that mediates the fight or flight response? | back 6 is a hormone that mediates the fight or flight response?epinephrine |
front 7 Which of the following valves prevent backflow of blood from the arteries into the ventricle? | back 7 semilunar |
front 8 Which of the following occurs to skeletal muscle as a result of acetylcholine released at the neuromuscular junction? | back 8 contraction |
front 9 Which of the following is a portion of the brain that integrates nerve signals and hormonal secretions | back 9 hypothalamus |
front 10 Which of the following is part of the adaptive immune system? a. Antimicrobials b. Mucus c. Commensal Micro-organisms d. B-Cells | back 10 d. B-Cells |
front 11 Which of the following is a white blood cell that has the primary job of ingesting foreign material?
| back 11 c. Macrophage |
front 12 Which of the following stimulates the production of antibodies?
| back 12 c. Vaccine |
front 13 Which of the following types of defense can be gained through the placenta, breast milk, or by receiving a serum containing antibodies?
| back 13 c. Passive immunity |
front 14 Which of the following correctly describes the function of a structure in the circulatory system?
| back 14 d. The pulmonary artery contains oxygen -poor blood |
front 15 Which of the following structures contain oxygen-rich blood?
| back 15 d. Pulmonary veins |
front 16 Which of the following terms refers to the part of the nervous system that causes skeletal muscle contractions?
| back 16 b. Right ventricle |
front 17 Which of the following terms refers to the part of the nervous system that causes skeletal muscle contractions?
| back 17 b. Somatic division |
front 18 Renal arteries are defined as?
| back 18 b. Ranches of the abdominal aorta that supply the kidneys |
front 19 Which of the following results from a deficit in the production of thyrotropin- releasing hormone?
| back 19 d. The thyroid glad does not produce a sufficient amount of its primary hormone |
front 20 Which of the following hormones is releases and stimulates uterine contractions during childbirth?
| back 20 c. Oxytocin |
front 21 Which of the following is a mechanism that stimulates glander secretions to continue to increase, temporarily pushing further out of homeostasis, until particular biological effect is reached?
| back 21 D. Positive feedback |
front 22 Which of the following provides a practical means of warming the body via integumental thermoregulation?
| back 22 c. Cutaneous vasoconstriction |
front 23 Which of the following structures transports female gametes?
| back 23 c. Fallopian tube |
front 24 Which of the following describes the functions of acetylcholine in a neuromuscular junction?
| back 24 a. Binds to receptor proteins on the sarcolemma, which results in the opening of sodium channels |
front 25 Which of the following is the function of myelin in the nervous system?
| back 25 B. To insulate axons |
front 26 Which of the following is considered the fundamental contraction unit of striated muscle?
| back 26 A. Sarcomere |
front 27 Which of the following hormones inhibits osteoblasts and stimulates osteoclast to increase blood calcium levels?
| back 27 B. Parathyroid hormone |
front 28 According to the sliding filament theory, which ion binds with tropoin on the actin myofilaments, Causing the myosin-binding sites to be exposed?
| back 28 a. Calcium |
front 29 Which of the following cell types can differentiate to become several other types of cell?
| back 29
|
front 30 Viral Dna that has been inserted into the host dna would be found in which of the following?
| back 30 c. nucleus |
front 31 Which of the following macromolecule groups contain enzymes?
| back 31 c. Protiens |
front 32 The direct transition from a solid to a gas may occur through which of the following?
| back 32 c. Sublimation |
front 33 In a redox reaction, the species in the reaction that loses an electron is ------, and the species that gaims the electron is -----
| back 33 b. Oxidized; reduced |
front 34 What feature of the adaptive immune system decreases the amount of time it takes for the body to respond to a particular antigen?
| back 34 B. Memory cells |
front 35 Which of the following occurs in the cardiac cycle if the impulse triggered at the sinoatrial node never reaches the purkinje fibers of the heart?
| back 35 c. The ventricles will not contract |
front 36 One common example of a prokaryotic | back 36 Bacteria |
front 37 What has negative charge? | back 37 Electrons |
front 38 What is an atom called if it has | back 38 Cation |
front 39 What must proteins be changed to | back 39 Amino acids |
front 40 Atoms with same # of _______ and | back 40 Protons; neutrons |
front 41 Molecules composed of amino acids | back 41 Proteins |
front 42 Tiny finger like extensions of plasma | back 42 Microvilli |
front 43 Tiny air sacs in lungs where exchange | back 43 Alveoli |
front 44 Cellulose and glycogen are what type | back 44 Polysaccharide |
front 45 Glomerulus where waste products are | back 45 Blood |
front 46 Major arteries responsible for taking | back 46 Brachial arteries |
front 47 Where body nutrients absorbed into | back 47 Small intestine |
front 48 Purpose of kidney | back 48 Filter blood |
front 49 In bone marrow, make proteins known | back 49 B-Lymphocytes |
front 50 Is a macromolecule composed | back 50 Lipid |
front 51 Difference in saturated and | back 51 Saturated no double bond but |
front 52 What carry blood away from heart? | back 52 Arteries (A for away) |
front 53 What carries blood away from the | back 53 Capillaries |
front 54 Heart muscle sends electrical impulses | back 54 Myocardium |
front 55 Which heart chamber pushes oxygen | back 55 LV |
front 56 Cardiovascular system the systemic | back 56 Oxygenated, deoxygenated |
front 57 How are chromosomes in prophase? | back 57 Visibly separated |
front 58 Alleles that are same type | back 58 Homozygous |
front 59 what is combination of alleles? | back 59 Genotype |
front 60 Physical appearance formed by genetics | back 60 Phenotype |
front 61 Function of ACTH | back 61 Cortisol |
front 62 What responsible for producing | back 62 Ovaries |
front 63 what causes birthing contraction to | back 63 Oxytocin |
front 64 Pineal gland secretes and synthesizes | back 64 Melatonin |
front 65 Function of prolactin? | back 65 Milk production |
front 66 Primary responsible for regulating | back 66 Thyroid gland |
front 67 What release thyrotrophic growth | back 67 Hyphthalamus |
front 68 What produce growth hormone | back 68 Pituitary gland |
front 69 What does antidiuretic hormone do? | back 69 Regulates body water |
front 70 LH helps the body do what? | back 70 Regulate estrogen and testosterone |
front 71 Endocrine system is a set of organs | back 71 Cardiovascular |
front 72 Primary responsibility of adrenal glands | back 72 Production and regulation of hormones |
front 73 Ion that has extra electrons and | back 73 Anion |
front 74 Substance ph of 7 | back 74 Neutral |
front 75 Ph less than 7 | back 75 Acid |
front 76 A chemical bond in which electrons | back 76 Covalent bond |
front 77 Ph scale range from 0 to 14. Where 0 | back 77 Acidic , basic |
front 78 What bond is formed when two | back 78 Ionic bond |
front 79 What increase a rate of reaction | back 79 Catalysts |
front 80 # of protons in nucleus of an atom is | back 80 Atomic number |
front 81 What connects bone to muscle? | back 81 Tendon |
front 82 1.) According to Mendel’s first law, what does an individual gamete
contain? | back 82 c.) One allele of a gene. |
front 83 2.) Which of the following is both an exocrine and endocrine
gland? | back 83 b.) Liver |
front 84 93.) Follicle-stimulating hormone (FSH) is produced by which gland in
the body? | back 84 c.) anterior lobe of the pituitary gland |
front 85 88.) Which layer of the skin contains hair follicles, sweat glands,
and nerves? | back 85 d.) the dermis |
front 86 86.) The amount of air that is inhaled & exhaled during normal
breathing? | back 86 c.) tidal volume |
front 87 85.) An enzyme that regulates arterial blood pressure is
called? | back 87 d.) renin |
front 88 77.) During what phase of the cell cycle is DNA replicated? | back 88 a.) S phase |
front 89 71.) Which of the answer choices provided best defines the following
statement? | back 89 b.) Boyle’s Law |
front 90 64.) The gland in the neck that secretes hormones that regulate
growth, development, & | back 90 a.) thyroid gland |
front 91 59.) The hormone that stimulates the kidney to retain sodium ions,
which draw with them | back 91 d.) aldosterone |
front 92 63.) When does the nuclear division of somatic cells take place
during cellular reproduction? | back 92 d.) mitosis |
front 93 osteoclasts | back 93 Break down of bone, Crash |
front 94 0steoblasts | back 94 Build bone |
front 95 56.) A buildup of urea, a nitrogenous waste product of protein
metabolism in the body, is | back 95 a.) Urinary |
front 96 49.) _____ gland secretes follicle-stimulating hormones? | back 96 c.) Anterior Pituitary gland |
front 97 45.) The parathyroid gland is an endocrine system gland located
behind the thyroid gland. | back 97 b.) calcium & phosphorus levels |
front 98 44.) In mitosis, the two resulting daughter cells are..? | back 98 d.) identical to the parent cell & identical to each other. |
front 99 24.) Which cells within the pancreas release glucagon in response to
low blood glucose | back 99 a.) Alpha cells |
front 100 84.) The stage of the heart cycle in which the heart muscle contracts
& the chambers pump | back 100 d.) systole |