In regards to altruism, what way are humans like vampire bats?
A. They engage in reciprocal altruism.
B. Their altruism is based on kin selection.
C. Their altruism is based on haplodiploidy.
D. They are both Chiroptera.
Answer: A
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In bacterial synthesis of polysaccharides, such as starch and glycogen, glucose is donated to the end of the growing chain by ADP-glucose. A similar reaction occurs in bacterial branching of phospholipids when phosphatidic acid is attached to a ________.
A. dihydroxyacetone phosphate B. fatty acyl-ATP C. acetyl-CoA D. cytidine diphosphate carrier
A mutation in the gene that codes for a connective tissue protein called fibrillin causes ____________________. Fill in the blank(s) with the appropriate word(s)
Which of the following statements about the atom 126C is false?
a. It has 6 protons in its nucleus. b. It has 12 neutrons in its nucleus. c. It has 6 electrons orbiting the nucleus. d. Its atomic number is 6. e. Its atomic weight is 12.
What is the function of the cellular structure indicated by "c" in Figure 3.2?
A. provide shape only B. attach to surfaces only C. protect from dehydration only D. attach to surfaces and protect from dehydration E. serve as carbohydrate storage