What fraction of the offspring of the cross AaBb × AaBb would show the dominant phenotypes for both genes, assuming that they are on different chromosomes?
a. 12?16
b. 3?16
c. 9?16
d. 6?16
Ans: c. 9?16
You might also like to view...
Which genus of gastropod has been reported to have caused human fatalities?
a. Cyphoma b. Cassis c. Conus d. Busycon e. Nassarius
Blood has many functions in the human body. For example, it
A. is a liquid connective tissue. B. delivers food to the cells of the body. C. delivers oxygen to the cells of the body. D. helps remove wastes from the body. E. All of the answer choices are correct.
Actual exchange of gases in the lungs occurs in the
a. bronchi. b. alveoli. c. bronchioles. d. tracheas. e. glottis.
?
Figure 33.10 (part 2)
Use the accompanying figure to answer the following question.
The bones that amplify sound reaching the eardrum are indicated by the letters ____.
A. A and B B. A, B, and C C. B and C D. C and D E. C, D, and F