Gene Regulation in Bacteria and Bacteriophage Utilize the Following Terminology

question 45

Multiple Choice

Gene regulation in bacteria and bacteriophage utilize the following terminology.Twelve terms are given below (a - l) , followed by twelve statements.Write the letter of the correct term.A single letter is sufficient.Not all letters need be used.Some letters may be used more than once.
Term List
-phenotype of I⁺ O⁺ Z^- / I⁺ O^C Z⁺

• A)temporal control
• B)positive control
• C)negative control
• D)inducible
• E)noninducible
• F)repressible
• G)constitutive
• H)operator
• I)repressor
• J)effector molecule
• K)feedback inhibition
• L)suppressor mutation

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Definitions:

Anticodon

In a tRNA, set of three nucleotides that base-pairs with an mRNA codon.

tRNA

Transfer RNA, a type of RNA molecule that helps decode a messenger RNA (mRNA) sequence into a protein during protein synthesis.

Protein-synthesizing Machinery

The cellular components, including ribosomes, tRNA, and mRNA, responsible for the synthesis of proteins.

Base-pair Substitution

A type of genetic mutation where one nucleotide base is replaced by another, leading to changes in the DNA sequence.