Which of the following is a by-product of the catabolism of proteins?
A. lactic acid
B. acetyl-CoA
C. proteases
D. ammonia
E. carbon dioxide
Answer: D
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Which of the following carry electrical signals AWAY from the CNS?
A. sensory neuron B. motor neuron C. interneuron D. glial cell E. All of these choices are correct
One of your friends is an excellent pianist. Which of the following could be used to describe your
friend?
a. The limbic system is very well developed. b. The right hemisphere is well developed for music. c. The left hemisphere is well developed for music. d. The reticular formation is well developed. e. The right hemisphere is well developed for control over the right side of the body.
The major function of the small intestines is ____
a. motility b. most nutrient absorption c. beginning of the digestive process d. endocrine secretions e. production of waste products
In a certain plant species, thick-shelled seeds are caused by the dominant allele T. Thin-shelled seeds are caused by the recessive allele t. What is the genotype of an individual with thin-shelled seeds?
A) TT B) tt C) Tt D) tt or Tt