Neet
A)
Calvin
B)
Kreb's
C)
J.C. Bose
D)
None of the above
·
2) For the enzyme enolase, the substrate is
A)
Succinic acid
B)
2 PGA
C)
PEP
D)
Fumaric acid
·
3) Conversion of fructose-6-phosphate to fructose 1, 6 diphosphate
is catalysed by
A)
Phosphofructose kinase
B)
Aldolase
C)
Hexokinase
D)
None of the above
·
4) How many ATP are used in glycolysis or For complete
phosphorylation of a glucose molecule, how many ATP molecules are required
A)
4
B)
2
C)
6
D)
8
·
5) Which of the following is called Newber's ester
A)
Glucose-6-phosphate
B)
Fructose-6-phosphate
C)
Fructose 1, 6 diphosphate
D)
All the above
·
6) Which of the following is called the Harden and Young's ester
A)
Fructose-6-phosphate
B)
Glucose-6-phosphate
C)
Fructose 1, 6 diphosphate
D)
None of the above
·
7) Which of the following is formed in presence of pyruvate kinase
A)
Phosphoenol pyruvic acid
B)
Pyruvic acid
C)
Both [a] and [b]
D)
None of the above
·
8) Isomerization step takes place in
A)
Glycolysis
B)
Kreb's cycle
C)
Oxidative phosphorylation
D)
None of the above
·
9) How many water molecules are used in glycolysis
A)
One
B)
Two
C)
Three
D)
Four
·
10) The function of aldolase enzyme during respiration is to
catalyze phosphoglyceraldehyde
A)
Reduction
B)
Oxidation
C)
Formation
D)
All the above
·
11) Which of the following process should not operate when organic
acids are used as respiratory substrates
A)
Glycolysis
B)
Kreb's cycle
C)
Terminal oxidation
D)
Phosphorylation
·
12) In cellular respiration
O2
is used as a final receptor of
A) ATP and NADH
B) H and e
C) Fe
D) Cytochrome
·
13) First stage in respiration is
A)
Aerobic oxidation of pyruvic acid
B)
Liberation of
CO2
C)
Glycolysis
D)
Electron transport system
·
14) Besides the net gain of 2 ATP molecules in glycolysis which
other molecules are simultaneously formed [BHU 1986; MP PMT 1988; CPMT 1995]
A)
FADH2
B)
NADPH2
C)
NADH2
D)
FAMH2
·
15) Which of the following is the product of phosphorylation [MP
PMT 1989; AMU 1990]
A)
PGA
B)
Fructose 1, 6 diphosphate
C)
DPGA
D)
Pyruvic acid
·
16) In glycolysis, the end product is [CPMT 1984, 89, 96; KCET
1998; AMU 1990; MP PMT 1996, 2003]
A)
Protein is converted to glucose
B)
Glucose is converted into fructose
C)
Starch is converted into glucose
D)
Glucose is converted into pyruvic acid
·
17) Total ATP production during EMP pathway is [CBSE PMT 1990;
CPMT 1982, 84; DPMT 1983]
A) 24 ATP molecules
B) 8 ATP molecules
C) 38 ATP molecules
D) 6 ATP molecules
·
18) Glycolysis takes place in [BHU 1979; MP PMT 1988, 89, 96,
2004, 05; KCET 1994; BVP 2001; Orissa PMT 2002; RPMT 2002; CPMT 2004]
A)
Mitochondria
B)
Cytoplasm
C)
Both mitochondria and cytoplasm
D)
Vacuole
·
19) Which of the following involves the loss of two protons and
two electrons [BHU 1984]
A)
Deamination
B)
Dehydrogenation
C)
Carboxylation
D)
None of these
·
20) Pyruvate (pyruvic acid) dehydrogenase is used in converting
[BHU 1986]
A)
Pyruvate to glucose
B)
Glucose to pyruvate
C)
Pyruvic acid to lactic acid
D)
Pyruvate (pyruvic acid) to acetyl CoA
·
21) The number of molecules of pyruvic acid formed from one
molecule of glucose at the end of glycolysis is [MP PMT 1986]
A)
1
B)
2
C)
3
D)
4
·
22) What is the other name of glycolysis [MP PMT 1986; CET Pune
1998; CPMT 1998]
A)
EMP pathway
B)
TCA pathway
C)
HMS pathway
D)
None of the above
·
23) The enzyme which converts glucose to glucose -6-phosphate is
[BHU 1986; MP PMT 1996; AIIMS1999; Pb. PMT 1999, 2000]
A)
Phosphorylase
B)
Glucose-6-phosphate
C)
Hexokinase
D)
Glucose synthetase
·
24) During respiration, pyruvic acid is formed by [CPMT 1986; BHU
1995]
A)
Glycolysis
B)
Kreb's cycle
C)
HMP pathway
D)
None of the above
·
25) The common phase between aerobic and anaerobic respiration is
called [DPMT 1990; MP PMT 1992]
A)
Tricarboxylic acid cycle
B)
Oxidative phosphorylation
C)
Embden, Meyerhoff, Parnas cycle
D)
Kreb's cycle
·
26) The formula for the process of glycolysis is [KCET 1994]
A)
C6H12O6→2C3H4O3+4H
B)
C6H12O6+6CO2→6CO2+6H2O
C)
6H2O+6CO2→C6H12O6+6CO2
D)
None of these
·
27) Which group of the following scientists discovered the EMP
pathway of glycolysis [MP PMT 1995; BVP 2002]
A)
Embden, Mayerhoff and Parnas
B)
Emerson, Hoffman and Peterson
C)
Embden, Morrison and Pitcher
D)
Avery, McLeod and McCarthy
·
28) Which one of the following products is formed during
glycolysis of glucose [MP PMT 1995, 2000, 02; AIIMS 2002]
A)
Pyruvic acid
B)
Carbon dioxide
C)
Citric acid
D)
Ethanol
·
29) The oxidation of one
NADH2
yields [KCET 2000]
A) 18 ATP
B) 6 ATP
C) 3 ATP
D) 2 ATP
·
30) The end product of glycolysis is [MHCET 2001]
A)
Acetyl Co-A
B)
Citric acid
C)
Pyruvic acid
D)
Fumaric acid
·
31) During fermentation alcohol is formed from [MHCET 2001]
A)
Sugars
B)
Proteins
C)
CO2+H2O
D)
None of these
·
32) Glycolysis occurs [BVP 2001]
A)
In cytoplasm
B)
In aerobic respiration
C)
In anaerobic respiration
D)
All of the above
·
33) Which of the following process occurs in glycolysis [JIPMER
2002]
A)
Oxidation
B)
Reduction
C)
Hydrogenation
D)
Fixation
·
34) Glycolysis is found in cytoplasm of virtually all types of
aerobic/anaerobic cells. In this process, glucose is converted into a compound
which is [AIIMS 2002]
A)
PEP
B)
Pyruvic acid
C)
Acetyl CoA
D)
Citric acid
·
35) The first phase in the breakdown of glucose in animal cells is
[BVP 2002; AIEEE 2004]
A)
Kreb's cycle
B)
Glycolysis
C)
Electron transport system
D)
Lipid biosynthesis
·
36) Glycolysis occurs in [AFMC 2003]
A)
Generally, in all the cells
B)
In only eukaryotes
C)
Only in prokaryotes
D)
Only in higher animals
·
37) Which one of the following is the first step of glycolysis
[DPMT 2004]
A)
Breakdown of glucose
B)
Phosphorylation of glucose
C)
Conversion of glucose into fructose
D)
Dehydrogenation of glucose
·
38) In glycolysis, during oxidation electrons are removed by [CBSE
PMT 2004]
A)
NAD+
B)
Molecular oxygen
C)
ATP
D)
Glyceraldehyde-3-phosphate
·
39) Which one is correct sequence in glycolysis [MHCET 2004]
A)
G 6-P
→
PEP
→
3-PGAL
→
3-PGA
B)
G 6-P
→
3-PGAL
→
3-PGA
→
PEP
C)
G 6-P
→
PEP
→
3-PGA
→
3 - PGAL
D)
G 6-P
→
3-PGA
→
3-PGAL
→
PEP
·
40) Decarboxylation is not involved in [DPMT 2004]
A)
Electron transport system
B)
Glycolysis
C)
Kreb's cycle
D)
Alcoholic fermentation
·
41) The stage upto which glycolysis and fermentation is common
[Bihar 2005]
A)
Dihydroxy acetone
B)
3-phosphoglyceraldehyde
C)
Pyruvate
D)
Glucose-6-phosphate
·
42) Which is not true for glycolysis [Manipal 2005]
A) End product is
CO2
,
H2O
B) Substiate level
phosphorylation
C) Production of ATP
D) Expenditure of ATP
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