Which of the following is not present in a nucleotide?
A. phosphate
B. nitrogenous base
C. an R group
D. five-ring sugar
E. a pentose
Answer: C
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In addition to ATP, what are the end products of glycolysis?
A) CO2 and H2O B) CO2 and pyruvate C) NADH and pyruvate D) CO2 and NADH E) H2O, FADH2, and citrate
Which peripheral receptor is sensitive to tension within musculotendinous junctions?
a. Ruffini endings b. Golgi tendon organs c. Primary muscle spindles d. Secondary muscle spindles
Allan Wilson showed that the mtDNA of Africans is more diverse than that of other human populations. Does this finding provide evidence for the multiregional (MRE) model or the recent African origin (RAO) model?
What will be an ideal response?
In a conjugated protein, a prosthetic group is:
A) a fibrous region of a globular protein. B) a nonidentical subunit of a protein with many identical subunits. C) a part of the protein that is not composed of amino acids. D) a subunit of an oligomeric protein. E) synonymous with "protomer."