Microbiology - Enzyme Reaction
Exercise :: Enzyme Reaction - Section 1 Enzyme Reaction - Section 1
The fact that β-oxidation of fatty acids, occurs in the mitochondria whereas fatty acid synthesis occurs in the cytoplasmic matrix, is an example of regulation of enzymatic activity by the __________ mechanism.
C. competitive inhibition
Answer: Option D
The affinity of an enzyme for its substrate, when the enzyme has a Km of 0.50 M will be __________ than the affinity of an enzyme for its substrate when the enzyme has a Km of 0.05 M.
C. approximately equal
Answer: Option B
Anthranilate synthase, the first enzyme of tryptophan biosynthesis after the branch point shows feedback inhibition and repression due to
B. D-L-tryptophan hydantoin
Answer: Option A