During mitotic cleavage. ____
a. no cell division occurs and the embryonic mass does not change
b. no cell division occurs and the embryonic mass increases
c. cell division occurs and the embryonic mass does not change
d. cell division occurs and the embryonic mass increases
e. the cell is in a dormant stage
ANSWER: c
You might also like to view...
The antibodies that activate the complement system are
a. IgA and IgD. b. IgG and IgM. c. IgG and IgD. d. IgE and IgM. e. IgA and IgE.
At the start of both experiments, the bacteria were
a. evenly distributed throughout the chamber. b. clustered on the algal filament. c. clumped along certain areas of the algal filament. d. actively avoiding the algal filament.
Cnidarians are animals found in _______ environments
A. land-dwelling B. tree-dwelling C. desert D. All answers are correct. E. aquatic
The one-gene:one-enzyme hypothesis emerged from work on which two organisms?
A) E. coli and humans B) E. coli and yeast C) Neurospora and Drosophila D) Drosophila and humans E) All of the answers listed are correct.