The nucleotide sequence encoded in a gene defines the ____ that make up proteins
a. phosphate groups
b. polypeptides
c. ribosomes
d. haplotypes
e. amino acids
ANSWER: a
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A) tuberculosis B) whooping cough C) diphtheria D) pneumococcal pneumonia
An amino acid most likely to be found in a reverse turn is:
A. glycine. B. valine. C leucine. D. isoleucine. E. methionine.
Which of the following statements about genotypes and phenotypes is TRUE?
A) Matings between individuals with recessive phenotypes produce offspring with dominant phenotypes. B) Matings between individuals with dominant phenotypes cannot produce offspring with recessive phenotypes. C) Individuals with the same phenotype might have different genotypes. D) Individuals with the same genotype might have different phenotypes.
Much of the tropical rain-forest land that has been lost has been used for
A) recreational areas. B) airfields to support ecotourism. C) wildlife preserves. D) human dwellings. E) farmland.