Under ideal conditions, the fermentation of one glucose molecule by a bacterium allows a net gain of how many ATP molecules?
a. 2
b. 4
c. 38
d. 0
Answer: a. 2
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Which of the following statements is NOT true about the cell cycle?
a. M phase is after S phase b. In S phase, all the DNA in the cell is duplicated c. G1 and G2 together encompass interphase d. Prophase is part of M phase e. Cells not actively growing are in G0
__________ fungi include common molds. Fill in the blank(s) with the appropriate word(s)
Red-green color blindness is an X-linked trait. In a population genetics study, 1,000 people (500 men and 500 women) were tested for this trait, and 35 men were found to be color blind
Use this information to compute the frequency of the allele for color blindness and the wild-type allele in this population, and estimate the expected number of carrier females.
Predict what would happen if the proximal convoluted tubule of the nephron lost its ability to reabsorb materials.
A. Glucose, K+ ions, Na+ ions, and HCO3- ions would be lost unnecessarily. B. The volume of the urine would increase dramatically. C. Glucose would lost unnecessarily. D. Nitrogenous wastes would accumulate dramatically in the blood. E. K+ ions, Na+ ions, and HCO3- ions would be lost unnecessarily.