The atomic number of an atom is the number of

a. neutrons
b. protons
c. neutrons and protons
d. electrons an outer shell
e. neutrons and electrons


Ans: b. protons

Biology & Microbiology

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The "high-mobility" of HMG proteins refers to their:

A. rapid movement from DNA sequence to DNA sequence. B. rapid electrophoretic mobility in polyacrylamide gels. C. abundant occupancy in chromatin. D. structural role in chromatin remodeling.

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The part of the nervous system that is composed of

two parts that are antagonistic to each other is a. the autonomic nervous system. b. the spinal cord. c. the peripheral nervous system. d. the central nervous system. e. none of these.

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In a pedigree, the first affected family member seeking medical attention is the

____________________. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

After years of listening to loud music on headphones, the cilia on Bob's hair cells are damaged. What is the result?

A. Vestibular problems B. Vision problems C. Taste hallucinations D. Hearing loss

Biology & Microbiology