Complete androgen insensitivity causes XY males to become phenotypic females
a. True
b. False
True
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The pH of your small intestines is around 7.5 and the pH of your large intestine can be 5.5. As substances travel from the small intestines to the large intestine, what would happen to the H+ ion concentration?
A. It decreases 100 fold. B. It increases by 100 fold. C. It increases 10 fold. D. It increases 2 fold. E. It decreases 10 fold.
All of the following are plant adaptations to life on land except
A) tracheids and vessels. B) root hairs. C) cuticle. D) the Calvin cycle of photosynthesis. E) collenchyma.
Once the stored ATP is consumed, what
substance will muscles turn to for energy?
a. glucose b. lactate c. sugar d. creatine phosphate e. myoglobin
You work in a lab that studies bird brains and behavior. You and your labmate have both submitted brains to a colleague to be sectioned. Your species is a bird that is known for storing large numbers of nuts each autumn in a variety of hidden locations. Your labmate's species is a raptor known for remarkable predatory behavior. What do you anticipate will be different between the two brains?
A. Your nut-hiding species is likely to have a large hypothalamus, while the raptor may have an large olfactory system. B. Your nut-hiding species is likely to have a large hippocampus, while the raptor may have a large visual system. C. Both species are likely to have a large nucleus accumbens. D. Your nut-hiding species is likely to have a large visual system, while the raptor may have an large hippocampus.