The mitochondrion
a. has its own DNA.
b. DNA has few noncoding regions between
genes.
c. resembles bacteria in size.
d. resembles bacteria in structure.
e. is all of these.
E
Biology & Microbiology
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Four of the five answers listed below are periods of the cell cycle. Select the exception
a. G1 b. M c. R d. S e. G2
Biology & Microbiology
Fats are emulsified by _____, which is secreted into the small intestine
a. pepsin b. chymotrypsin c. amylase d. bile
Biology & Microbiology
ectotherms
What will be an ideal response?
Biology & Microbiology
Both mosses and ferns "show their aquatic ancestry" because they:
A) require water for egg laying. B) typically require water for sperm delivery to the egg. C) lack a water-repellent cuticle. D) have roots that must remain wet at all times.
Biology & Microbiology