A Receptor activation

B Selective gate

C Non-selective channel

D Energy coupling system

A HMG CoA synthetase

B HMG CoA reductase

C Thiokinase

D Mevalonate kinase

A Vitamin A

B Vitamin C

C Vitamin D

D Vitamin B12

A LDL receptor

B Apoprotein A

C Apo protein C

D Lipoprotein lipase

A Cytochrome P-450

B Glucuronyl transferase

C Glutathione S-transferase

D NADPH cytochrome P-450-reductase

A Incorporate 2 atoms of oxygen

B Incorporate 1 atom of oxygen

C Required for hydroxylation of steroids

D Required for carboxylation of drugs

A NADP

B NAD+

C NADPH

D FADH

A Vitamin C

B Vitamin B7

C Vitamin B12

D Vitamin D