In the breakdown of glucose, the compound formed after two phosphorylation reactions is split into two three?carbon compounds. The three?carbon compound is named ____
a. phosphoglyceraldehyde (PGAL)
b. pyruvate
c. acetyl CoA
d. lactate
e. acetaldehyde
a
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Most of the water moving through a plant is
lost through a. osmotic gradients in the soil. b. evaporation. c. pressure flow forces in the xylem. d. photolysis. e. photosynthesis
In the nineteenth century, prevailing beliefs came
into conflict with findings from all of these EXCEPT a. biogeography. b. comparative morphology. c. the fossil record. d. plate tectonics. e. global exploration.
In many mammalian species, including bats and most nonhuman primates, there is a bone in the penis, which helps maintain it in an erect state. What is it called?
a. the baculum b. the pendulum c. the colostrum d. the gametogonium
Which hormone prepares the uterus to receive and nourish a fertilized egg?
A) Progesterone B) Insulin C) FSH D) Oxytocin E) Luteinizing hormone (LH)