Determination ____, while differentiation ____
a. is a cell's commitment to a developmental fate; is a cell's development into specialized cell types
b. is a cell's development into specialized cell types; is a cell's commitment to a developmental fate
c. is permanent; is reversible
d. is a result of a cell's own genetic program; is a result of influence by other cells
e. results in the final fate of a cell; results in determination
ANSWER: a
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Prokaryotic cell mutations can be observed very quickly because the prokaryotic chromosome is
A. diploid. B. polyploid. C. haploid. D. polysomal.
You are examining an ecosystem and notice a large bird. When you measure its temperature, you find it to be constant in sun or shade, wind or still air. This indicates the bird is a(n)
A. homotherm. B. ectotherm. C. endotherm. D. positherm. E. thermophile.
During translation, attachment of a "start" codon to the small ribosomal subunit constitutes the beginning of the ________ stage
Fill in the blank(s) with correct word
Salts are produced from exchange reactions in which acids and bases neutralize each other
Indicate whether the statement is true or false