DNA affects the traits of an organism by providing the instructions for synthesizing _______.
A. nucleotides
B. codons
C. proteins
D. amino acids
Answer: C
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Nonfastidious (rapidly growing), aerobic bacterial organisms can be saved up to 1 year on __________ slants
a. Mycosel agar b. MacConkey agar c. Löwenstein-Jensen medium d. trypticase soy agar (TSA)
A prokaryote that occupies an extremely salty habitat is a(n)
A. basophile. B. thermophile. C. halophile. D. hydrophile. E. acidophile.
A mutation that has pleiotropic consequences
A) results in a single symptom in the affected person. B) may result in only slight symptoms in a person with the mutation. C) is only detected in homozygotes. D) has widespread consequences in the affected person. E) cannot be detected by enzyme assay.
Each TNFR1 receptor subunit has a cytoplasmic domain with a segment of about 70 amino acids that mediates protein-protein interactions. This domain of the receptor is referred to as the ______ domain.
a) central b) death c) morte d) terminal e) cytoplasmic