In order to add a single amino acid to a growing polypeptide chain, a total of ________ molecules or ATP of GTP are utilized.
A. three
B. six
C. two
D. four
Answer: A
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Considering that species diversity in estuaries is limited by constant changes in salinity, temperature, and water movement, where, vertically, in an estuary would one expect to find the greatest species diversity? The least species diversity?
What will be an ideal response?
What type of mutation occurred in the following?
Normal allele GGAAUGAAACAGGAACCC Mutant allele GGAAUGAAAUCAGGAACCC insertion substitution deletion frameshift
A chi-square analysis of linkage between genes k and f produces a P value of 0.99. What is the likelihood that these two genes are linked?
A) 99% B) 10% C) 9.9% D) 1% E) None of these
A student is conducting a field study by observing an ectotherm. Which of the following animals might the student be observing?
a) mouse b) salamander c) pigeon d) rabbit