The observable traits expressed by an organism are described as its ________.
a) phenotype
b) genotype
c) alleles
d) zygote
Ans: a) phenotype
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What are the two main steps that must happen to a protein in order for it to be catabolized and broken
down by the citric acid cycle?
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What species did the HIV-1 genome evolve from?
a. Chimpanzees b. Gorillas c. Pigs d. Spider monkey e. Cows
What type of reaction is aerobic respiration?
a. redox b. anabolic c. hydrolysis d. glycolysis e. polymerization
Communication between neurons is achieved by
A. hormones. B. electricity. C. neurotransmitters. D. depolarizing the synapse.