Telomeres are necessary because:
a. RNA needs a DNA template.
b. Okazaki fragments need a binding region.
c. prokaryotic genomes are circular.
d. DNA polymerase only works 5' -> 3'.
e. chromosomes would grow during each replication.
D
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Which of the following neurons is NOT typically located in the peripheral nervous system?
a. afferent neurons b. sensory neurons c. efferent neurons d. interneurons e. motor neurons
Which of the following best explains the molecular complexity of living organisms?
A) Condensation reactions can create different polymers because they can combine virtually any molecules in the cell. B) Although there are not many biological molecules in cells, each one has many different functions. C) The large number of different monomers allows for the construction of many polymers. D) A small number of monomers can be assembled into large polymers with many different combinations/sequences. E) Each organism has its own unique set of monomers for use in constructing polymers.
Explain how temperature and pH levels can influence microbial infections in the human body
What will be an ideal response?
The natural antacid that protects the intestines against stomach acid is produced by the __________.
a. pancreas b. stomach c. liver d. esophagus e. small intestine