Which of the following is true about gametogenesis in humans?
a. Gametogenesis begins at puberty for males and females.
b. Oogenesis starts during fetal development, while spermatogenesis begins at puberty.
c. Spermatogenesis starts during fetal development, while oogenesis begins at puberty.
d. In both males and females, gametogenesis results in four gametes from each diploid germ
cell.
B
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The most common mutation in cystic fibrosis is the deletion of a single amino acid which results in a misfolded protein
a. True b. False Indicate whether the statement is true or false
Which plant specialization mutually benefits the young root and a fungus? a. All of these choices
b. Root nodules c. Mycorrhizae d. Root hairs e. None of these choices.
Leukocytes (white blood cells) account for about _______ of the cells in human blood.
A. 60% B. 10% C. 0.1% D. 1%
Which gland exerts primary control over the concentration of sugar in the blood?
What will be an ideal response?