Respond to statements 111–115 in reference to the five stages of

sperm development listed below.
a. spermatogonium
b. secondary spermatocyte
c. primary spermatocyte
d. spermatid
e. sperm
D 111. This is the first stage of development where the male
sex cell is haploid.
M 112. This continues to undergo mitosis throughout the
reproductive life of the male.
D 113. This represents the product of the first meiotic
division.
D 114. This is a mitotic product that then undergoes meiosis.
M 115. The male sex cell is fully formed at this stage of
development.


Answers: 111. b, 112. a, 113. b, 114. c, 115. e

Biology & Microbiology

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