________ have 46 chromosomes, whereas ________ have 23.
A. Type A spermatogonia; type B spermatogonia
B. Secondary spermatocytes; primary spermatocytes
C. Primary spermatocytes; spermatids
D. Spermatogonia; primary spermatocytes
E. Spermatids; spermatozoa
Answer: C
You might also like to view...
Methoprene
A) Prevents insects from reproducing by not allowing the larvae to develop. B) Is a very effective insecticide that kills insects upon contact. C) Disrupts neural function of insects. D) Is highly toxic to birds.
The procedure in which density is determined by tapping a body surface with the finger is ____________
Fill in the blank(s) with correct word
Which cranial bone is unique in that it articulates with every other cranial bone?
A) parietal bone B) sphenoid bone C) temporal bone D) ethmoid bone
T is to ________ as B is to ________
A) top; bottom B) thymus-dependent; bone marrow-derived C) thyroid; bowel D) non-thymus-dependent; bottom E) None of the answers is correct.