1.

Steroids have ______________

A. Sterol nucleus with two alkyl chain attached to the ring D of cholesterol
B. Sterol nucleus with two CH₃ between C and D ring and A and B ring of cholesterol
C. Sterol nucleus without CH₃ between C ring and D ring of cholesterol
D. Sterol nucleus but lack the alkyl chain attached to the ring D of cholesterol
Answer» E.


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