Which of the following matings can take place (assuming F' has the complete F factor)?
a) F' x F -
b) Hfr x F'
c) Hfr x F+
d) HFr x Hfr
Answer: a) F' x F -
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Why is DNA sequencing the gold standard for measuring genetic variation?
A. It is the easiest method of identifying genetic variation. B. It uses mutations to detect differences in amino acid sequence. C. It relies on proteins instead of genetic sequence. D. It determines the exact genetic sequence, and thus the absolute variation in a population. E. It is the least accurate, and is not the gold standard.
Distinguish between sense and nonsense mutations and describe the characteristics of a protein affected by each type of mutation
What will be an ideal response?
Canines (cuspids) are used to
a. grind food. b. bite off chunks of food. c. tear food. d. mince food. e. pulverize food.
A type ________ survivorship curve is typical of populations in which individuals tend to live out their physiological life span
Fill in the blank(s) with correct word