Interview Questions Answers in Bio Chemistry

mithilesh

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Question { Matrix, 10833 }

what is the chemical formula for cholesterol?

Answer

Chlesterol has a molecular formula of c27h46o.its structure
is 3-hydroxy-5,6-cholestane.

Is This Answer Correct ?

8 Yes

7 No

Question { Ion Exchange, 6000 }

how rotenone acts as an inhibitor of electron transport?

Answer

It is exracted from rots of derris elliptica and
lonchoncarpus nicou.it complexes avidly with nadh
dehydrogenase and acts between fe-s proteins and
ubiquinones.only 30 nanomoles per gram of mitochondrial
protein are effective for blocking sites.

Is This Answer Correct ?

0 Yes

1 No

Question { Aurobindo, 4055 }

HOW PAPAVERINE CAN BE PREPARED FROM TYROSINE/

Answer

papavarine is prepared from two molecules of dihydroxy
phenyl alanine with the elimination of both carboxyls and
one amino group.

Is This Answer Correct ?

2 Yes

0 No