Based on these crosses, how many different eye color genes are mutant in all of these strains collectively?
A) 1
B) 2
C) 3
D) 4
E) 8
B) 2
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In most living cells, which one of the following is not a product of cellular respiration?
A. carbon dioxide B. water C. oxygen D. ATP E. All of these choices are products of cellular respiration in most living cells.
Why is surface area to volume ratio important
for all cells?
a. a cell must be small enough to absorb small molecules and atoms b. if a cell has too small a surface area, the surface to volume ratio will be too large c. if a cell has too large a surface area to volume ratio, the plasma membrane is not sufficient to deal with the increased amount of cytoplasm d. surface area to volume ratios are only important for small cells, like bacteria e. more than one of these is correct
If 14% of the nucleotides from a DNA molecule contain the base T, what percent will contain the base G?
A. 36% B. 72% C. 14% D. 28% E. 18%
The control over milk "let down," labor in childbirth, and water balance are mediated by the ____
gland. a. pineal b. anterior pituitary c. posterior pituitary d. parathyroid e. thyroid