Sperm are formed from the direct maturation of

a. sperm mother cells.
b. spermatids.
c. spermatogonial cells.
d. primary spermatocytes.
e. secondary spermatocytes.


Answer: b

Biology & Microbiology

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a. phoronids b. trilobites c. tardigrades d. moss animals e. lophophorate animals What will be an ideal response?

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