Which of the following is not a characteristic of species?
A. Geographic isolation
B. Ability to produce fertile progeny
C. Different number of chromosomes
between individuals
D. Common evolutionary ancestry
E. Shared characteristics such as shape,
size, and color (in individuals of the same life
stage and sex)
C
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Triglycerides are
a. carbohydrates. b. nucleotides. c. proteins. d. neutral fats. e. amino acids
Recombinant DNA is any DNA that
a. has been cut by restriction enzymes. b. is at least four to eight base pairs in length. c. has had its gene sequence rearranged. d. consists of base pairs from two or more organisms e. is none of these.
The FRAX A site near the tip of the long arm of the X chromosome is associated with a form of intellectual disability
known as Martin-Bell syndrome, or ____________________.Fill in the blank(s) with the appropriate word(s).
The presence of which of the following indicates a current infection rather than a previous infection or vaccination?
A) IgA B) IgG C) IgM D) IgD E) IgE