A complete set of genes of a given species called ( )
A. genome
B. gene
C. DNA
D. chromosome E. cDNA
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The repressor protein will bind to which part of the lactose operon ( )
A. promoter
B. operator
C. gene i
D. gene Y
E. gene Z
Encoding product of the i gene of the lactose operon is ( )
A. one kind of activator protein
B. one kind of repressor protein
C. one kind of β-galactosidase
D. Permease
E. Transacetylase
the principle of nucleic acid hybridization is ( )
A. phosphorylation
B. methylation
C. base complementary pairing
D. antigen and antibody reaction
E. ligand and receptor reaction
the specificity of PCR depends on ( )
A. template
B. dNTPs
C. primer
D. Mg2+
E. buffer solution
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