-
question_answer1)
Glycolysis was invented by
A)
Calvin done
clear
B)
Kreb's done
clear
C)
J.C. Bose done
clear
D)
None of the above done
clear
View Solution play_arrow
-
question_answer2)
For the enzyme enolase, the substrate is
A)
Succinic acid done
clear
B)
2 PGA done
clear
C)
PEP done
clear
D)
Fumaric acid done
clear
View Solution play_arrow
-
question_answer3)
Conversion of fructose-6-phosphate to fructose 1, 6 diphosphate is catalysed by
A)
Phosphofructose kinase done
clear
B)
Aldolase done
clear
C)
Hexokinase done
clear
D)
None of the above done
clear
View Solution play_arrow
-
question_answer4)
How many ATP are used in glycolysis or For complete phosphorylation of a glucose molecule, how many ATP molecules are required
A)
4 done
clear
B)
2 done
clear
C)
6 done
clear
D)
8 done
clear
View Solution play_arrow
-
question_answer5)
Which of the following is called Newber's ester
A)
Glucose-6-phosphate done
clear
B)
Fructose-6-phosphate done
clear
C)
Fructose 1, 6 diphosphate done
clear
D)
All the above done
clear
View Solution play_arrow
-
question_answer6)
Which of the following is called the Harden and Young's ester
A)
Fructose-6-phosphate done
clear
B)
Glucose-6-phosphate done
clear
C)
Fructose 1, 6 diphosphate done
clear
D)
None of the above done
clear
View Solution play_arrow
-
question_answer7)
Which of the following is formed in presence of pyruvate kinase
A)
Phosphoenol pyruvic acid done
clear
B)
Pyruvic acid done
clear
C)
Both [a] and [b] done
clear
D)
None of the above done
clear
View Solution play_arrow
-
question_answer8)
Isomerization step takes place in
A)
Glycolysis done
clear
B)
Kreb's cycle done
clear
C)
Oxidative phosphorylation done
clear
D)
None of the above done
clear
View Solution play_arrow
-
question_answer9)
How many water molecules are used in glycolysis
A)
One done
clear
B)
Two done
clear
C)
Three done
clear
D)
Four done
clear
View Solution play_arrow
-
question_answer10)
The function of aldolase enzyme during respiration is to catalyze phosphoglyceraldehyde
A)
Reduction done
clear
B)
Oxidation done
clear
C)
Formation done
clear
D)
All the above done
clear
View Solution play_arrow
-
question_answer11)
Which of the following process should not operate when organic acids are used as respiratory substrates
A)
Glycolysis done
clear
B)
Kreb's cycle done
clear
C)
Terminal oxidation done
clear
D)
Phosphorylation done
clear
View Solution play_arrow
-
question_answer12)
In cellular respiration\[{{O}_{2}}\]is used as a final receptor of
A)
ATP and NADH done
clear
B)
H and e done
clear
C)
Fe done
clear
D)
Cytochrome done
clear
View Solution play_arrow
-
question_answer13)
First stage in respiration is
A)
Aerobic oxidation of pyruvic acid done
clear
B)
Liberation of\[C{{O}_{2}}\] done
clear
C)
Glycolysis done
clear
D)
Electron transport system done
clear
View Solution play_arrow
-
question_answer14)
Besides the net gain of 2 ATP molecules in glycolysis which other molecules are simultaneously formed [BHU 1986; MP PMT 1988; CPMT 1995]
A)
\[FAD{{H}_{2}}\] done
clear
B)
\[NADP{{H}_{2}}\] done
clear
C)
\[NAD{{H}_{2}}\] done
clear
D)
\[FAM{{H}_{2}}\] done
clear
View Solution play_arrow
-
question_answer15)
Which of the following is the product of phosphorylation [MP PMT 1989; AMU 1990]
A)
PGA done
clear
B)
Fructose 1, 6 diphosphate done
clear
C)
DPGA done
clear
D)
Pyruvic acid done
clear
View Solution play_arrow
-
question_answer16)
In glycolysis, the end product is [CPMT 1984, 89, 96; KCET 1998; AMU 1990; MP PMT 1996, 2003]
A)
Protein is converted to glucose done
clear
B)
Glucose is converted into fructose done
clear
C)
Starch is converted into glucose done
clear
D)
Glucose is converted into pyruvic acid done
clear
View Solution play_arrow
-
question_answer17)
Total ATP production during EMP pathway is [CBSE PMT 1990; CPMT 1982, 84; DPMT 1983]
A)
24 ATP molecules done
clear
B)
8 ATP molecules done
clear
C)
38 ATP molecules done
clear
D)
6 ATP molecules done
clear
View Solution play_arrow
-
question_answer18)
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 done
clear
B)
Cytoplasm done
clear
C)
Both mitochondria and cytoplasm done
clear
D)
Vacuole done
clear
View Solution play_arrow
-
question_answer19)
Which of the following involves the loss of two protons and two electrons [BHU 1984]
A)
Deamination done
clear
B)
Dehydrogenation done
clear
C)
Carboxylation done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer20)
Pyruvate (pyruvic acid) dehydrogenase is used in converting [BHU 1986]
A)
Pyruvate to glucose done
clear
B)
Glucose to pyruvate done
clear
C)
Pyruvic acid to lactic acid done
clear
D)
Pyruvate (pyruvic acid) to acetyl CoA done
clear
View Solution play_arrow
-
question_answer21)
The number of molecules of pyruvic acid formed from one molecule of glucose at the end of glycolysis is [MP PMT 1986]
A)
1 done
clear
B)
2 done
clear
C)
3 done
clear
D)
4 done
clear
View Solution play_arrow
-
question_answer22)
What is the other name of glycolysis [MP PMT 1986; CET Pune 1998; CPMT 1998]
A)
EMP pathway done
clear
B)
TCA pathway done
clear
C)
HMS pathway done
clear
D)
None of the above done
clear
View Solution play_arrow
-
question_answer23)
The enzyme which converts glucose to glucose -6-phosphate is [BHU 1986; MP PMT 1996; AIIMS1999; Pb. PMT 1999, 2000]
A)
Phosphorylase done
clear
B)
Glucose-6-phosphate done
clear
C)
Hexokinase done
clear
D)
Glucose synthetase done
clear
View Solution play_arrow
-
question_answer24)
During respiration, pyruvic acid is formed by [CPMT 1986; BHU 1995]
A)
Glycolysis done
clear
B)
Kreb's cycle done
clear
C)
HMP pathway done
clear
D)
None of the above done
clear
View Solution play_arrow
-
question_answer25)
The common phase between aerobic and anaerobic respiration is called [DPMT 1990; MP PMT 1992]
A)
Tricarboxylic acid cycle done
clear
B)
Oxidative phosphorylation done
clear
C)
Embden, Meyerhoff, Parnas cycle done
clear
D)
Kreb's cycle done
clear
View Solution play_arrow
-
question_answer26)
The formula for the process of glycolysis is [KCET 1994]
A)
\[{{C}_{6}}{{H}_{12}}{{O}_{6}}\to 2{{C}_{3}}{{H}_{4}}{{O}_{3}}+4H\] done
clear
B)
\[{{C}_{6}}{{H}_{12}}{{O}_{6}}+6C{{O}_{2}}\to 6C{{O}_{2}}+6{{H}_{2}}O\] done
clear
C)
\[6{{H}_{2}}O+6C{{O}_{2}}\to {{C}_{6}}{{H}_{12}}{{O}_{6}}+6C{{O}_{2}}\] done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer27)
Which group of the following scientists discovered the EMP pathway of glycolysis [MP PMT 1995; BVP 2002]
A)
Embden, Mayerhoff and Parnas done
clear
B)
Emerson, Hoffman and Peterson done
clear
C)
Embden, Morrison and Pitcher done
clear
D)
Avery, McLeod and McCarthy done
clear
View Solution play_arrow
-
question_answer28)
Which one of the following products is formed during glycolysis of glucose [MP PMT 1995, 2000, 02; AIIMS 2002]
A)
Pyruvic acid done
clear
B)
Carbon dioxide done
clear
C)
Citric acid done
clear
D)
Ethanol done
clear
View Solution play_arrow
-
question_answer29)
The oxidation of one\[NAD{{H}_{2}}\] yields [KCET 2000]
A)
18 ATP done
clear
B)
6 ATP done
clear
C)
3 ATP done
clear
D)
2 ATP done
clear
View Solution play_arrow
-
question_answer30)
The end product of glycolysis is [MHCET 2001]
A)
Acetyl Co-A done
clear
B)
Citric acid done
clear
C)
Pyruvic acid done
clear
D)
Fumaric acid done
clear
View Solution play_arrow
-
question_answer31)
During fermentation alcohol is formed from [MHCET 2001]
A)
Sugars done
clear
B)
Proteins done
clear
C)
\[C{{O}_{2}}+{{H}_{2}}O\] done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer32)
Glycolysis occurs [BVP 2001]
A)
In cytoplasm done
clear
B)
In aerobic respiration done
clear
C)
In anaerobic respiration done
clear
D)
All of the above done
clear
View Solution play_arrow
-
question_answer33)
Which of the following process occurs in glycolysis [JIPMER 2002]
A)
Oxidation done
clear
B)
Reduction done
clear
C)
Hydrogenation done
clear
D)
Fixation done
clear
View Solution play_arrow
-
question_answer34)
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 done
clear
B)
Pyruvic acid done
clear
C)
Acetyl CoA done
clear
D)
Citric acid done
clear
View Solution play_arrow
-
question_answer35)
The first phase in the breakdown of glucose in animal cells is [BVP 2002; AIEEE 2004]
A)
Kreb's cycle done
clear
B)
Glycolysis done
clear
C)
Electron transport system done
clear
D)
Lipid biosynthesis done
clear
View Solution play_arrow
-
question_answer36)
Glycolysis occurs in [AFMC 2003]
A)
Generally in all the cells done
clear
B)
In only eukaryotes done
clear
C)
Only in prokaryotes done
clear
D)
Only in higher animals done
clear
View Solution play_arrow
-
question_answer37)
Which one of the following is the first step of glycolysis [DPMT 2004]
A)
Breakdown of glucose done
clear
B)
Phosphorylation of glucose done
clear
C)
Conversion of glucose into fructose done
clear
D)
Dehydrogenation of glucose done
clear
View Solution play_arrow
-
question_answer38)
In glycolysis, during oxidation electrons are removed by [CBSE PMT 2004]
A)
\[NA{{D}^{+}}\] done
clear
B)
Molecular oxygen done
clear
C)
ATP done
clear
D)
Glyceraldehyde-3-phosphate done
clear
View Solution play_arrow
-
question_answer39)
Which one is correct sequence in glycolysis [MHCET 2004]
A)
G 6-P\[\to \]PEP\[\to \]3-PGAL\[\to \]3-PGA done
clear
B)
G 6-P\[\to \]3-PGAL\[\to \]3-PGA\[\to \]PEP done
clear
C)
G 6-P\[\to \]PEP\[\to \]3-PGA\[\to \]3 - PGAL done
clear
D)
G 6-P\[\to \]3-PGA\[\to \]3-PGAL\[\to \]PEP done
clear
View Solution play_arrow
-
question_answer40)
Decarboxylation is not involved in [DPMT 2004]
A)
Electron transport system done
clear
B)
Glycolysis done
clear
C)
Kreb's cycle done
clear
D)
Alcoholic fermentation done
clear
View Solution play_arrow
-
question_answer41)
The stage upto which glycolysis and fermentation is common [Bihar 2005]
A)
Dihydroxy acetone done
clear
B)
3-phosphoglyceraldehyde done
clear
C)
Pyruvate done
clear
D)
Glucose-6-phosphate done
clear
View Solution play_arrow
-
question_answer42)
Which is not true for glycolysis [Manipal 2005]
A)
End product is\[C{{O}_{2}}\],\[{{H}_{2}}O\] done
clear
B)
Substiate level phosphorylation done
clear
C)
Production of ATP done
clear
D)
Expenditure of ATP done
clear
View Solution play_arrow