Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 14 PCB MCQ (Single Correct)

Jacob and Monod studied lactose metabolism in . coli and proposed operon concept. Operon concept is applicable for

A
all prokaryotes
B
all prokaryotes and some eukaryotes
C
all prokaryotes and all eukaryotes
D
all prokaryotes and some protozoans.

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The correct answer is:
B

Operon model was given by Jacob and Monod (1961) for regulation of protein synthesis in prokaryotes and some eukaryotes. In bacteria, the genes that contain the information for assembling the enzymes for a metabolic pathway are usually clustered together on the chromosome in a functional complex called an operon.

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