CS/B.Sc.(H)/BT/GEN/MICRO-BIO/MOL-BIO/SEM-2/OMB-201/2013
2013
ORGANIC MECHANISMS IN BIOLOGY
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
( Multiple Choice Type Questions )
1. Choose the correct alternatives for any ten of the following :
10 × 1 = 10
i) An enzyme found in the liver but not in skeletal
muscle is
a) glycogen phosphorylase
b) lactate dehydrogenase
c) hexokinase
d) glucose-6-phosphate.
ii) Conversion of 2-phosphoglycerate to phosphoenol
pyruvate requires
a) phosphoglycerate kinase
b) aldolase
c) pyruvate kinase
d) enolase.
iii) The substrate for the enzyme carbomoyl synthetase I
includes
a) ATP b) bicarbonate
c) ammonia d) all of these.
iv) Amino group derived from amino acid catabolism in the
muscle are released from the cell predominantly as
a) urea b) alanine & glutamine
c) alanine & glutamate d) aspargine.
v) Scurvey is produced due to deficiency of
a) Vitamin K b) Vitamin D
c) Vitamin C d) Vitamin B12.