Synthesis of new sperm cells occurs in the
A) ductus deferens.
B) urethra.
C) prostate gland.
D) epididymis.
E) seminiferous tubules.
E
You might also like to view...
The first genome sequenced was that of a
A) virus. B) bacterium. C) eukaryote. D) archaeon.
Fungi are different from plants in that:
1.Fungi have cell walls made of chitin. 2.Plants are heterotrophs and fungi are autotrophs. 3.Fungi produce endosperms. 4.Plants are saprobes.
Which of the following statements about natural selection are true?
A) Directional selection occurs when one extreme phenotype in the population is favored. B) Stabilizing selection favors all phenotypes equally. C) Disruptive selection favors two extreme phenotypes. D) Directional selection is most common in stable environments.
The basic differences between RNA and DNA reside in their sugar and pyrimidine bases; RNA has ribose and uracil whereas DNA has deoxyribose and thymine.
Answer the following statement true (T) or false (F)