The acid released in the stomach is
a. carbonic acid.
b. hydrochloric acid.
c. nitric acid.
d. sulfuric acid.
e. phosphoric acid.
B
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What is the key difference between incomplete dominance and codominance?
a. In incomplete dominance, the recessive allele cannot be detected; in codominance, the expression of the recessive allele is apparent. b. In incomplete dominance, it is possible to detect the expression of a recessive allele; in codominance, both alleles contribute equally to the phenotype. c. In codominance, it is possible to detect the expression of a recessive allele; in incomplete dominance, both alleles contribute equally to the phenotype. d. In incomplete dominance, it is possible to detect the expression of the dominant allele; in codominance, two different genes contribute to a single phenotype. e. The two terms are synonymous.
When a mutation occurs during DNA replication, ____ replaces the incorrect nucleotide with the correct one after the
mismatched nucleotide has been removed. a. mismatch repair enzymes b. DNA ligase c. DNA polymerase d. telomerase e. helicase
To get from a gene to a protein , two processes must occur: transcription, in which a copy of _____, and translation, in which that copy is used to direct the production of a(n) _____.
a) a protein's sequence of bases is made; amino acid b) the gene's sequence of bases is made; guanine c) the gene's sequence of bases is made; protein d) a protein's sequence of amino acids is made; gene e) the gene's sequence of bases is made; amino acid
What does H-O-H represent?
A) Ionic bonding of water B) Atom of water C) Mixture including water D) Molecule of water