Which vesicular transport process occurs primarily in some white blood cells and macrophages?
a. exocytosis
b. phagocytosis
c. pinocytosis
d. endocytosis
phagocytosis
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The linear DNA fragments taken up from disrupted infective cells recombine with the chromosomal
DNA of the noninfective cells by ____, much in the same way as genetic recombination takes place in conjugation.
a. meiosis b. metaphase II c. nuclear division d. double crossovers e. transformation
How does cell volume affect nutrient exchange between the cell and its external environment?
a. Very large cells are the best adapted for nutrient exchange. b. Very small cells are the best adapted for nutrient exchange. c. Nutrient exchange is not impacted by cell volume. d. The ratio of cell volume to surface area determines the efficiency of nutrient exchange. e. Cells with a large volume and small surface area are well-adapted for nutrient exchange.
__________ are an ancient fungal group and the only fungi with flagellated spores and gametes. Fill in the blank(s) with the appropriate word(s)
The difference between a drupe and a berry is that a drupe:a
is an accessory fruit, while a berry is a multiple fruit. b. is formed from a single carpel, while a berry is formed from many carpels. c. has a stony pit around a single seed, while a berry is fleshy throughout with many seeds. d. is a dry fruit, while a berry is a fleshy one. e. splits open along two sutures, while a berry splits open along one suture.