Which of the following is a homozygous genotype?
a. AaBB
b. aABB
c. aaBB
d. aaBb
e. AaBb
Answer:c
You might also like to view...
The three germ layers are established:
A. once the blastula forms. B. once the inner cell mass of the blastula forms. C. once the blastula implants into the uterine wall. D. once the cells of the inner cell mass reorganize themselves into the gastrula. E. once the gastrula implants into the uterine wall.
Which of the following statements about agricultural fertilizers is false?
A. Global nitrate and phosphate resources are in decline. B. Large amounts of fertilizers are necessary to maintain high crop yields year after year. C. Nitrate and phosphate runoff cause eutrophication in different communities. D. Phosphates are obtained exclusively through mining. E. If the human production of fixed nitrogen stopped, the amount of fixed nitrogen added to the biosphere each year would only be about half of what it is now.
What are the three checkpoints of the cell cycle and what is being “checked” during each one?
What will be an ideal response?
Which of the following best describes the number of distinct evolutionary branches in the domain
Archaea, as revealed by genome sequencing studies?
a. 3?4 b. 6?7 c. 9?10 d. at least 12 e. at least 20