Scelta multipla
In many mammals, the testes are located outside the abdominal cavity within the scrotum because __________.
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44. Animal Reproduction
Animal Reproduction
Scelta multipla
Which part of the human sperm carries a haploid set of chromosomes?
A
Neck
B
Midpiece
C
Acrosome
D
Polar body
E
Head
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Understand the structure of a sperm cell: A human sperm cell consists of a head, neck, midpiece, and tail.
Identify the function of each part: The head contains the nucleus, which houses the genetic material. The midpiece contains mitochondria for energy, and the tail is used for movement.
Recognize that chromosomes are located in the nucleus, which is found in the head of the sperm.
Recall that a haploid set of chromosomes means there is one complete set of chromosomes, which is typical for gametes like sperm and eggs.
Conclude that since the head of the sperm contains the nucleus, it is the part that carries the haploid set of chromosomes.
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