The secondary spermatocyte is cell number
a. 2.
b. 3.
c. 4.
d. 5.
e. 6.
C
You might also like to view...
All three domains (Bacteria, Archaea, and Eukarya) follow the same genetic code. Therefore, which of the following statements would most likely be correct?
A) The genetic code evolved three times. B) The genetic code evolved before DNA replaced RNA as the unit of genetic information. C) There were no mutations following the evolution of the genetic code. D) The genetic code evolved before the different domains diverged.
Based on the morphological species concept, why would you assume that there are many different species of rat
snakes?
What will be an ideal response?Which of the following statements about
viruses is TRUE?
a. They were the first form of life to evolve. b. They do not attack plants. c. They are able to reproduce without using other organisms. d. They are made of protein only. e. They include some forms that are able to attack bacteria.
If a study of several pedigrees demonstrates that two
parents are normal but some of their children express a trait, then the trait is controlled by a a. codominant gene. b. simple dominant gene. c. recessive gene. d. sex-linked gene. e. No conclusion can be drawn.