front 1 The intracellular fluid packed with the organelles of a cell is called _______.
| back 1 d. cytoplasm |
front 2 The cell membrane is composed mostly of ________.
| back 2 c. phospholipids and proteins |
front 3 The smallest unit of life is the ________.
| back 3 a. cell |
front 4 The interior of the cell membrane can best be described as ________.
| back 4 b. hydrophobic |
front 5 Cell junctions that are important in cell communication are _______.
| back 5 b. gap junctions |
front 6 Which of the following is not an example of passive transport?
| back 6 c. Pinocytosis |
front 7 If you walk into your house and smell dinner, you are experiencing ________.
| back 7 a. diffusion |
front 8 Diffusion requires _______.
| back 8 d. none of the above |
front 9 A cell that is placed in a hypertonic solution will ______.
| back 9 b. crenate |
front 10 In comparison to cells, _________ solutions contain a lower concentration of nonpenetrating particles.
| back 10 d. hypotonic |
front 11 Which of the following is not an example of vesicular transport?
| back 11 a. Active transport |
front 12 A cell will "drink" small amounts of fluid and solutes using _______.
| back 12 a. pinocytosis |
front 13 Specifically, which type of transport is driven by energy stored in gradients?
| back 13 c. Secondary active transport |
front 14 How is active transport different from facilitated diffusion?
| back 14 d. It moves against the concentration
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front 15 Which molecules would most likely be actively transported?
| back 15 b. Amino acids |
front 16 In a cell, proteins are synthesized at the ________.
| back 16 d. ribosome |
front 17 In a cell, ATP is produced by the _________.
| back 17 b. mitochondrion |
front 18 These structures bud off the Golgi apparatus.
| back 18 b. Lysosomes |
front 19 Which cytoskeletal element attaches to desmosomes to resist pulling forces exerted on the cell?
| back 19 c. Intermediate filaments |
front 20 These organelles are fatal to the cell if they burst.
| back 20 d. Lysosomes |
front 21 Mitosis is the division of the _______.
| back 21 c. nucleus |
front 22 Cytokinesis is defined as _________.
| back 22 c. the division of the cytoplasm |
front 23 DNA is replicated during which stage of interphase?
| back 23 d. S phase |
front 24 If a cell has 8 chromosomes before mitosis, each daughter cell will have how many chromosomes?
| back 24 c. 8 |
front 25 Semiconservative replication refers to: ________.
| back 25 a. one old and one new nucleotide strand in each
|
front 26 What is the function of primary cilia?
| back 26 c. Probe the external environment for molecules
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