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Byju's Answer
Standard XII
Biology
Anabolism
Refer the fig...
Question
Refer the figure and answer the question.
Choose the correct names of P, Q, R, and S.
A
P-1,3-Bisphosphoglycerate, Q-Glyceraldehye 3-phosphate, R-Fructose 1,6-bisphosphate, S-Fructose 6-phosphate
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B
P-Glyceraldehye 3-phosphate, Q-1,3-Bisphosphoglycerate, R-Fructose 1,6-bisphosphate, S-Fructose 6-phosphate
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C
P-Fructose 1,6-bisphosphate, Q-Fructose 6-phosphate, R-Glyceraldehye 3-phosphate, S-
1,3-Bisphosphoglycerate
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D
P-Fructose 6-phosphate, Q-Fructose 1,6-bisphosphate, R-Glyceraldehye 3-phosphate, S-1,3-Bisphosphoglycerate
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Solution
The correct option is
D
P-Fructose 6-phosphate, Q-Fructose 1,6-bisphosphate, R-Glyceraldehye 3-phosphate, S-1,3-Bisphosphoglycerate
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1
Similar questions
Q.
Assertion :Fructose-1,6-bisphosphate is converted into glyceraldehyde-3-phosphate and dihydroxy-acetone-3-phosphate Reason: Conversion of fructose-1,6-bisphosphate into 3-phosphoglyceraldehyde and dihydroxyacetone-3-phosphate is facilitated by the enzyme aldolase
Q.
Choose the steps of glycolysis where substrate level phosphorylation occurs:
(a) Glucose
→
Glucose-6-phosphate
(b)
1
,
3
-bisphosphoglyceric acid
→
3-Phosphoglyceric acid
(c)
1
,
3
-bisphoglyceraldehyde
→
1
,
3
,
-bisphosphoglyceric acid
(d) Phosphoenolpyruvate
→
Pyruvate
(e) Fructose-6-phosphate
→
Fructose-
1
,
6
-bisphosphate
Q.
Match List I with List II and select the correct answer.
List-I (Enzyme)
List-II( Conversions)
a. Phosphogluco isomerase
1
. Fructose
→
Glucose
b. Triose phosphate isomerase
2
. Glucose
→
Glucose-
6
-Phosphate
c. Fructose diphosphate aldolase
3
. Glucose-
6
-phosphate
→
Fructose-
6
-phosphate
d. Hexokinase
4
. Glyceraldehydes-
3
-phosphate
→
Dihydroxy acetone phosphate
5
. Fructose-
1
,
6
-diphosphate
→
Glyceraldehydes-
3
-phosphate
Q.
The balance sheet for ATP production in glycolysis has been given below. Select the option which correctly fills up the blanks for P,Q,R and S. ['X' stands for 'nil'].
Steps
ATP Utilisation
ATP Production
1.
G
l
u
c
o
s
e
→
G
l
u
c
o
s
e
−
6
−
p
h
o
s
p
h
a
t
e
P
X
2.
F
r
u
c
t
o
s
e
−
6
−
p
h
o
s
p
h
a
t
e
→
F
r
u
c
t
o
s
e
−
1
,
6
−
b
i
s
p
h
o
s
p
h
a
t
e
1
Q
3.
1
,
3
−
b
i
s
p
h
o
s
p
h
o
g
l
y
c
e
r
i
c
a
c
i
d
→
3
−
P
h
o
s
p
h
o
−
g
l
y
c
e
r
i
c
a
c
i
d
X
R
4.
2
−
P
h
o
s
p
h
o
e
n
o
l
p
y
r
u
v
i
c
a
c
i
d
→
P
y
r
u
v
i
c
a
c
i
d
S
2
Q.
Fructose 6-phosphate is changed to fructose 1,6-diphosphate by
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