Which of the following answer choices would be a sex chromosome aneuploidy in a human? Choose 1

(Choice A)
A
A male gamete has only one Y-chromosome.

(Choice B)
B
A female gamete contains one X chromosome.

(Choice C)
C
A sperm has one X chromosome.

(Choice D)
D
An egg contains two X chromosomes.

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

What is the role of the phospholipid belayer in cellular transport in living cells

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water