Covalently Modified Enzymes Multiple Choice Questions (MCQ) PDF - 124

MCQ 616: Irreversible modifications require the synthesis of

1. enzymes
2. carbohydrates
3. vitamins
4. proteins

MCQ 617: The type of RNA which carries genetic information copied from DNA in form of series of three base codes is

1. mRNA
2. tRNA
3. rRNA
4. Cytoplasmic RNA

MCQ 618: Glycogen phosphorylase is activated by

1. phosphorylation
2. dephosphorylation
3. dehydrogenation
4. hydrogenation

MCQ 619: A type of movement which does not requires energy is called

1. Active transport
2. Facilitate diffusion
3. Passive transport
4. Movement against the concentration gradient

MCQ 620: When released from adipocytes, fatty acids exist in the blood as

1. saturated fatty acids
2. unsaturated fatty acids
3. bound fatty acids
4. free fatty acids