Ovulation is indicated by the letter ____
a. A
b. B
c. C
d. D
e. E
ANSWER: d
You might also like to view...
Which of the following is NOT a phylum of fungi?
A. Chytridiomycota B. Zygomycota C. Ascomycota D. Basiodiomycota E. Saccharomycota
Dissolved oxygen content in stream water is affected by
a. organic matter in the water. b. overgrowth of algae. c. water nutrient levels. d. all of the above.
The accompanying figure shows the results of Jackson and Cheetham's studies on fossil and living cheilostome bryozoans. What can you infer from these diagrams?
A) Species of bryozoan have tended to persist with very little morphological change. B) Bryozoans have unusually low genetic diversity. C) Bryozoans predominantly evolve by phyletic transformation, or anagenesis. D) Bryozoans have suffered heavily from extinction events on islands. E) It is hard to define bryozoan species because of the presence of so many intermediate forms.
Which of the following phenotypic ratios would be expected to result from a dihybrid cross?
a. 9:3:1 b. 9:3:3:1 c. 9:3:4 d. 3:1