-
question_answer1)
Kreb's has been awarded Nobel Prize in 1953 for explaining
A)
Energy forming process in the cell done
clear
B)
ATP metabolism done
clear
C)
Respiration chain done
clear
D)
Oxidation of cytoplasm done
clear
View Solution play_arrow
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question_answer2)
The product formed by maleic dehydrogenase is
A)
Maleic acid done
clear
B)
Fumaric acid done
clear
C)
Oxaloacetic acid done
clear
D)
Succinic acid done
clear
View Solution play_arrow
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question_answer3)
In presence of TPP and carboxylase, pyruvic acid is transformed into
A)
Acetaldehyde and\[C{{O}_{2}}\] done
clear
B)
Ethyl alcohol and\[C{{O}_{2}}\] done
clear
C)
Citric acid and\[C{{O}_{2}}\] done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer4)
TCA cycle is a
A)
Direct oxidation pathway done
clear
B)
Indirect oxidation pathway done
clear
C)
Both [a] and [b] done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer5)
Hydrogen of malate is accepted by
A)
FAD done
clear
B)
FMN done
clear
C)
NAD done
clear
D)
COQ done
clear
View Solution play_arrow
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question_answer6)
Which of the coenzyme is used in acetylation reaction
A)
CoA done
clear
B)
FAD done
clear
C)
FMN done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer7)
Ferredoxin is a
A)
Protein done
clear
B)
Fat done
clear
C)
Phenol done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer8)
Which intermediate compound is involved in the synthesis of amino acids
A)
Malic acid done
clear
B)
Citric acid done
clear
C)
\[\alpha -\]ketogluteric acid done
clear
D)
Isocitric acid done
clear
View Solution play_arrow
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question_answer9)
In ATP molecule energy is stored in
A)
Chemical bonds done
clear
B)
Hydrogen bonds done
clear
C)
Carbon bonds done
clear
D)
Pyrophosphate bonds done
clear
View Solution play_arrow
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question_answer10)
The process by which the energy of glucose is released under aerobic respiration was discovered by
A)
Hopkins done
clear
B)
Lister done
clear
C)
Kreb's done
clear
D)
Pasteur done
clear
View Solution play_arrow
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question_answer11)
Kreb's cycle is termed as the aerobic phase of respiration because
A)
It consumes oxygen done
clear
B)
Oxygen acts as a catalyst done
clear
C)
Aerobic conditions are essential for the continued operation of electron transport system done
clear
D)
All the above done
clear
View Solution play_arrow
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question_answer12)
Between which of the following stages GTP is formed by substrate level phosphorylation
A)
Succinate to fumarate done
clear
B)
Ketoglutarate to succinate done
clear
C)
Oxalosuccinate to glutarate done
clear
D)
Fumarate to malate done
clear
View Solution play_arrow
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question_answer13)
How many molecules of ATP are produced per molecule of\[FAD{{H}_{2}}\]oxidised
A)
One done
clear
B)
Two done
clear
C)
Three done
clear
D)
Four done
clear
View Solution play_arrow
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question_answer14)
A molecule of ATP is formed when electron passes from
A)
Cyt c to Cyt a done
clear
B)
Cyt a to Cyt c done
clear
C)
Cyt b to Cyt c done
clear
D)
Cyt c to Cyt b done
clear
View Solution play_arrow
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question_answer15)
Which of the following is not a part of Kreb's cycle
A)
Dehydrogenation done
clear
B)
Acetylation done
clear
C)
Oxidative phosphorylation done
clear
D)
Decarboxylation done
clear
View Solution play_arrow
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question_answer16)
The number of steps required for oxidation of one molecule of pyruvic acid is
A)
5 done
clear
B)
6 done
clear
C)
3 done
clear
D)
12 done
clear
View Solution play_arrow
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question_answer17)
Kreb's cycle is also known as [NCERT 1975; EAMCET 1981; BHU 1978]
A)
Glyoxylate cycle done
clear
B)
EMP pathway done
clear
C)
Citric acid cycle done
clear
D)
Glycolate cycle done
clear
View Solution play_arrow
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question_answer18)
Synthesis of ATP in mitochondria require [BHU 1979; DPMT 1992]
A)
Oxygen done
clear
B)
NADP done
clear
C)
FMN done
clear
D)
Pyruvic acid done
clear
View Solution play_arrow
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question_answer19)
The universal hydrogen acceptor is [CPMT 1980; DPMT 1992]
A)
NAD (Coenzyme-I) done
clear
B)
ATP done
clear
C)
CoA done
clear
D)
FMN done
clear
View Solution play_arrow
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question_answer20)
Most of the energy in the cell is liberated by oxidation of carbohydrate when [BHU 1980]
A)
Pyruvic acid is converted into\[C{{O}_{2}}\]and\[{{H}_{2}}O\] done
clear
B)
Pyruvic acid is converted into Acetyl\[CoA\] done
clear
C)
Sugar is converted into pyruvic acid done
clear
D)
Glucose is converted in alcohol and\[C{{O}_{2}}\] done
clear
View Solution play_arrow
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question_answer21)
Complete oxidation of 1 gm molecule of glucose gives rise to [CPMT 1980; MP PMT 1991]
A)
68,60,000 cal done
clear
B)
6,86,000 cal done
clear
C)
68,600 cal done
clear
D)
6,800 cal done
clear
View Solution play_arrow
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question_answer22)
Link between glycolysis and Kreb's cycle is [CBSE PMT 1997, 2000; BHU 1982, 2000; MP PMT 1987, 89, 93, 98, 2001; CPMT 2001; BVP 2001; MHCET 2004]
A)
Citric acid done
clear
B)
Acetyl CoA done
clear
C)
Succinic acid done
clear
D)
Oxaloacetic acid done
clear
View Solution play_arrow
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question_answer23)
In respiration, pyruvic acid is [CPMT 1984, 88; MP PMT 1986]
A)
Formed only when oxygen is available done
clear
B)
One of the product of Kreb's cycle done
clear
C)
Broken down into two carbon fragments and\[C{{O}_{2}}\] done
clear
D)
A result of protein breakdown done
clear
View Solution play_arrow
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question_answer24)
Organelles which are regarded as 'Power house of the cell' and in which oxidative reaction of respiratory process take place are [CPMT 1984]
A)
Chloroplast done
clear
B)
Ribosome done
clear
C)
Mitochondria done
clear
D)
Endoplasmic reticulum done
clear
View Solution play_arrow
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question_answer25)
ATP synthesis occurs on the [AIIMS 1984]
A)
Outer membrane of mitochondrion done
clear
B)
Inner membrane of mitochondrion done
clear
C)
Matrix done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer26)
The reaction of Kreb's cycle take place [CPMT 1984, 85, 88, 93, 94; BHU 1985, 88; CBSE PMT 1996; MP PMT 1997; JIPMER 2001; AIEEE 2003]
A)
In cytoplasm done
clear
B)
In endoplasmic reticulum done
clear
C)
In matrix of mitochondria done
clear
D)
On the surface of mitochondrion done
clear
View Solution play_arrow
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question_answer27)
Which of the following is the site of respiration within the cell [CPMT 1984; RPMT 1995; Bihar MDAT 1995; AFMC 2003]
A)
Ribosomes done
clear
B)
Nucleus done
clear
C)
Golgi body done
clear
D)
Mitochondria done
clear
View Solution play_arrow
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question_answer28)
Mitochondria is the site of [CPMT 1985]
A)
\[C{{O}_{2}}\]uptake in photosynthesis done
clear
B)
\[{{O}_{2}}\]uptake during respiration done
clear
C)
The release of energy during respiration done
clear
D)
Cell division done
clear
View Solution play_arrow
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question_answer29)
Largest amount of phosphate bond energy is produced in the process of respiration during [CPMT 1984; DPMT 1991; BHU 2002]
A)
Anaerobic respiration done
clear
B)
Glycolysis done
clear
C)
Kreb's cycle done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer30)
In Kreb's cycle the hydrogen atoms removed at succinate level are accepted by [CPMT 1985]
A)
FAD done
clear
B)
ADP done
clear
C)
ATP done
clear
D)
NAD done
clear
View Solution play_arrow
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question_answer31)
Which of the following observation most strongly support the view that mitochondria contain electron transfer enzymes aggregated into compact associations [AIIMS 1985; BHU 1991]
A)
A contractile protein capable of utilizing ATP has been obtained from mitochondria done
clear
B)
Mitochondria have highly folded inner wall done
clear
C)
Disruption of mitochondria yields membrane fragments which are able to synthesize ATP done
clear
D)
Mitochondria in animal embryos have a tendency to concentrate in cells which are to become part of locomotory structures done
clear
View Solution play_arrow
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question_answer32)
Oxidative phosphorylation occurs in [DPMT 1985; CPMT 1983; CET Pune 1998]
A)
Outer membrane of mitochondria done
clear
B)
Inner membrane of mitochondria done
clear
C)
Stroma of chloroplast done
clear
D)
Grana of chloroplast done
clear
View Solution play_arrow
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question_answer33)
Kreb's cycle starts with the formation of six carbon compounds by reaction between [RPMT 1985]
A)
Maleic acid and acetyl CoA done
clear
B)
Succinic acid and pyruvic acid done
clear
C)
Fumaric acid and pyruvic acid done
clear
D)
Acetyl CoA and oxaloacetic acid done
clear
View Solution play_arrow
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question_answer34)
Respiratory enzymes are located in [DPMT 1986; MP PMT 2001; AMU 2005]
A)
Mitochondrial matrix (mitochondria) done
clear
B)
Perimitochondrial space done
clear
C)
Cristae done
clear
D)
Outer membrane done
clear
View Solution play_arrow
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question_answer35)
Food is converted to energy in [DPMT 1987]
A)
Chloroplast done
clear
B)
Nucleus done
clear
C)
Mitochondria done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer36)
The cycle in which pyruvic acid is broken down in presence of oxygen is known as [MP PMT 1988]
A)
Glycolysis done
clear
B)
Kreb's cycle done
clear
C)
Anaerobic respiration done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer37)
Which of the following is correct sequence in Kreb's cycle [BHU 1989]
A)
Isocitric acid\[\to \]Oxalosuccinic acid\[\to \]\[\alpha -\]ketogluteric acid done
clear
B)
Oxalosuccinic acid\[\to \]Isocitric acid \[\alpha -\]ketogluteric acid done
clear
C)
\[\alpha -\]ketogluteric acid\[\to \]Isocitric acid\[\to \]Oxalosuccinic acid done
clear
D)
Isocitric acid\[\to \]\[\alpha -\]ketogluteric acid\[\to \]Oxalosuccinic acid done
clear
View Solution play_arrow
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question_answer38)
In how many steps, \[C{{O}_{2}}\]is released in aerobic respiration of pyruvic acid [MP PMT 1989]
A)
One done
clear
B)
Six done
clear
C)
Three done
clear
D)
Twelve done
clear
View Solution play_arrow
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question_answer39)
In which among the following oxidative phosphorylation occurs during electron transport [CPMT 1990]
A)
Chloroplast done
clear
B)
Ribosomes done
clear
C)
Mitochondria done
clear
D)
Glyoxysomes done
clear
View Solution play_arrow
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question_answer40)
The formation of acetyl coenzyme-A from pyruvic acid is the result of its [CPMT 1990]
A)
Reduction done
clear
B)
Dehydration done
clear
C)
Dephosphorylation done
clear
D)
Oxidative decarboxylation done
clear
View Solution play_arrow
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question_answer41)
Oxidation of succinate to fumerate in the Kreb's cycle is due to [CPMT 1990]
A)
Loss of electron from it done
clear
B)
Removal of hydrogen from it done
clear
C)
Addition of oxygen to it done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer42)
Oxidative phosphorylation and photophosphorylation both require the electron carrier [MP PMT 1990]
A)
Cytochrome done
clear
B)
Oxygen done
clear
C)
Carbon dioxide done
clear
D)
Water done
clear
View Solution play_arrow
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question_answer43)
Cytochrome helps in [AFMC 1994; MP PMT 1996]
A)
Oxidation of glucose done
clear
B)
Release of energy done
clear
C)
Electron transport done
clear
D)
Growth done
clear
View Solution play_arrow
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question_answer44)
Cellular energy is provided through respiration and oxidation by [DPMT 1991]
A)
Golgi apparatus done
clear
B)
Endoplasmic reticulum done
clear
C)
Ribosomes done
clear
D)
Mitochondria done
clear
View Solution play_arrow
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question_answer45)
Aerobic respiration which yields maximum ATP molecules is completed on [AMU 1990; BHU 1999]
A)
Mitochondria done
clear
B)
General cytoplasm done
clear
C)
General cytoplasm and mitochondria done
clear
D)
Somewhere else done
clear
View Solution play_arrow
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question_answer46)
The membrane bound enzyme involved in Kreb's cycle is [AIIMS 1994]
A)
Malate dehydrogenase done
clear
B)
Fumarase done
clear
C)
cis acotinase done
clear
D)
Succinic dehydrogenase done
clear
View Solution play_arrow
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question_answer47)
Biological oxidation in Kreb's cycle involves [MP PMT 1994]
A)
\[{{N}_{2}}\] done
clear
B)
\[C{{O}_{2}}\] done
clear
C)
\[{{O}_{2}}\] done
clear
D)
\[S{{O}_{2}}\] done
clear
View Solution play_arrow
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question_answer48)
Oxidative phosphorylation is the formation of [CBSE PMT 1992; BHU 1994, 99]
A)
\[NADP{{H}_{2}}\]in respiration done
clear
B)
ATP in respiration done
clear
C)
\[NADP{{H}_{2}}\]in photosynthesis done
clear
D)
ATP in photosynthesis done
clear
View Solution play_arrow
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question_answer49)
Mineral activator needed for the enzymes carboxylase of TCA cycle is [NCERT 1975, 79]
A)
\[M{{g}^{++}}\] done
clear
B)
\[F{{e}^{+++}}\] done
clear
C)
\[M{{o}^{++}}\] done
clear
D)
\[M{{n}^{++}}\] done
clear
View Solution play_arrow
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question_answer50)
Kreb's cycle involves the formation of [AFMC 1987]
A)
Lactic acid from glucose done
clear
B)
Change of pyruvic acid to energy transformation done
clear
C)
Pyruvic acid from glucose done
clear
D)
ATP from ADP done
clear
View Solution play_arrow
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question_answer51)
In the electron transport system, the reduced coenzymes are regenerated by [CPMT 1990]
A)
Loss of hydrogen done
clear
B)
Loss of electron done
clear
C)
Addition of oxygen done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer52)
In an electron transport chain in terminal oxidation the cytochrome which donates electrons to\[{{O}_{2}}\]is [CPMT 1990]
A)
Cytochrome b done
clear
B)
Cytochrome c done
clear
C)
Cytochrome\[{{a}_{3}}\] done
clear
D)
Cytochrome a done
clear
View Solution play_arrow
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question_answer53)
Kreb's cycle begins with [CBSE PMT 1991]
A)
Pyruvic acid done
clear
B)
Hydrochloric acid done
clear
C)
Corticosteroids done
clear
D)
Lysine done
clear
View Solution play_arrow
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question_answer54)
In ETS, electron combines to [CPMT 1994]
A)
Cytochrome done
clear
B)
\[{{H}_{2}}\] done
clear
C)
\[{{O}_{2}}\] done
clear
D)
\[{{H}_{2}}O\] done
clear
View Solution play_arrow
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question_answer55)
Enzymes of oxydative phosphorylation found in [CPMT 1983, 84; RPMT 1995; JIPMER 2001]
A)
Endoplasmic reticulum done
clear
B)
Chloroplast done
clear
C)
Mitochondria done
clear
D)
Golgi complex done
clear
View Solution play_arrow
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question_answer56)
The full form of NAD is [CPMT 1977]
A)
Nicotine adenosine diphosphate done
clear
B)
Nicotinamide adenosine dinucleotide done
clear
C)
Nicotinamide adenine dinucleotide done
clear
D)
Nicotinamide adenine diphosphate done
clear
View Solution play_arrow
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question_answer57)
The last or terminal cytochrome in respiratory chain is [CBSE PMT 1992; RPMT 1997]
A)
\[Cytb\] done
clear
B)
\[Cyt{{a}_{3}}\] done
clear
C)
\[Cyta\] done
clear
D)
\[Cytc\] done
clear
View Solution play_arrow
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question_answer58)
Upon the oxidation of one mole of pyruvate by mitochondrial respiration, the moles of ATP generated are [BHU 1994; KCET 1998]
A)
38 done
clear
B)
30 done
clear
C)
8 done
clear
D)
15 done
clear
View Solution play_arrow
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question_answer59)
Kreb's cycle is also called [EAMCET 1995]
A)
TCA cycle done
clear
B)
Citric acid cycle done
clear
C)
Tricarboxylic cycle done
clear
D)
All the above done
clear
View Solution play_arrow
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question_answer60)
Kreb's cycle is found in [AFMC 1996]
A)
Anaerobic respiration done
clear
B)
Photorespiration done
clear
C)
Photosynthesis done
clear
D)
Aerobic respiration done
clear
View Solution play_arrow
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question_answer61)
The importance of Kreb's cycle is in the production of [MP PMT 1996]
A)
Acetyl CoA done
clear
B)
Water done
clear
C)
ATP done
clear
D)
ADP done
clear
View Solution play_arrow
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question_answer62)
The correct sequence of electron acceptor in ATP synthesis is [CBSE PMT 1997]
A)
\[Cytaa\text{ }b\text{ }c\] done
clear
B)
\[Cytb\text{ }c\text{ }a\text{ }{{a}_{3}}\] done
clear
C)
\[Cytb\text{ }c\text{ }{{a}_{3}}~a\] done
clear
D)
\[Cytc\text{ }b\text{ }a\text{ }{{a}_{3}}\] done
clear
View Solution play_arrow
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question_answer63)
In Kreb's cycle, the FAD precipitates as electron acceptor during the conversion of [CBSE PMT 1997]
A)
Succinyl CoA to succinic acid done
clear
B)
a-ketoglutarate to succinyl CoA done
clear
C)
Fumaric acid to maleic acid done
clear
D)
Succinic acid to fumaric acid done
clear
View Solution play_arrow
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question_answer64)
Which transfer electrons in E.T.S. (electron transport system) [CPMT 1998]
A)
Phytochrome done
clear
B)
\[{{F}_{1}}\]particles done
clear
C)
Fe - S done
clear
D)
Cytochrome done
clear
View Solution play_arrow
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question_answer65)
The pyruvic acid formed in Glycolysis is oxidised to\[C{{O}_{2}}\]and\[{{H}_{2}}O\]in a cycle called [MP PMT 1999]
A)
Calvin cycle done
clear
B)
Hill reaction done
clear
C)
Kreb's cycle done
clear
D)
Nitrogen cycle done
clear
View Solution play_arrow
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question_answer66)
Which one of the following energy storing compound is formed when succinyl CoA is converted into succinic acid [BHU 2000]
A)
ADP done
clear
B)
ATP done
clear
C)
AMP done
clear
D)
GTP done
clear
View Solution play_arrow
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question_answer67)
Which of the following is not an electron transferring molecule [KCET 2001]
A)
ATP done
clear
B)
\[NA{{D}^{+}}\] done
clear
C)
Fe-S protein done
clear
D)
Co-enzyme Q done
clear
View Solution play_arrow
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question_answer68)
Cytochromes are [CBSE PMT 2001]
A)
Lipid done
clear
B)
Glycoprotein done
clear
C)
Metalloporphyrins done
clear
D)
\[F{{e}^{++}}\]containing with porphyrin pigment done
clear
View Solution play_arrow
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question_answer69)
Cytochromes occur in [BHU 2001]
A)
Cristae of mitochondria done
clear
B)
Matrix of mitochondria done
clear
C)
Outer mitochondrial membrane done
clear
D)
Entire inner mitochondrial membrane done
clear
View Solution play_arrow
-
question_answer70)
Final electron acceptor in ETS is [Kerala CET 2002; CPMT 2003; BHU 2004]
A)
\[{{H}_{2}}O\] done
clear
B)
\[{{O}_{2}}\] done
clear
C)
\[cvt\,\,{{a}_{3}}\] done
clear
D)
\[cvt\,\,a\] done
clear
View Solution play_arrow
-
question_answer71)
Kreb's cycle takes place in [BVP 2001; MHCET 2002]
A)
Chloroplast done
clear
B)
Peroxisomes done
clear
C)
Mitochondria done
clear
D)
Cytoplasm done
clear
View Solution play_arrow
-
question_answer72)
\[FAD{{H}_{2}}\]is produced during the following reaction [MHCET 2002]
A)
Succinic acid to fumaric acid done
clear
B)
Fumaric acid to malic acid done
clear
C)
Succinyl Co-A to succinic acid done
clear
D)
Isocitric acid to oxaloacetic acid done
clear
View Solution play_arrow
-
question_answer73)
The order of occurrence of the cytochromes in the \[{{F}_{1}}\] particles is [MHCET 2002]
A)
\[cyt\text{ }b,\text{ }cyt\text{ }c,\text{ }cyt\text{ }a-cyt\text{ }{{a}_{3}}\] done
clear
B)
\[cyt\text{ }c,\text{ }cyt\text{ }b,\text{ }cyt\text{ }a-cyt\text{ }{{a}_{3}}\] done
clear
C)
\[cyt\text{ }a,\text{ }cyt\text{ }b,\text{ }cyt\text{ }c-cyt\text{ }{{a}_{3}}\] done
clear
D)
\[cyt\text{ }{{a}_{3}}-cyt\text{ }a,\text{ }cyt\text{ }c,\text{ }cyt\text{ }b\] done
clear
View Solution play_arrow
-
question_answer74)
In which one of the following do the two names refer to one and the same thing [CBSE PMT 2003]
A)
Tricarboxylic acid cycle and urea cycle done
clear
B)
Kreb's cycle and Calvin cycle done
clear
C)
Tricarboxylic acid cycle and citric acid cycle. done
clear
D)
Citric acid cycle and Calvin cycle done
clear
View Solution play_arrow
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question_answer75)
Kreb's cycle is also called as: [MHCET 2003]
A)
Tricarboxylic acid cycle done
clear
B)
Oxidative phosphorylation done
clear
C)
EMP pathway done
clear
D)
Glycolysis done
clear
View Solution play_arrow
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question_answer76)
Which of the following is produced during Kreb's cycle [BVP 2003]
A)
Citric acid done
clear
B)
Lactic acid done
clear
C)
Acetyl coenzyme-A done
clear
D)
Acetic acid done
clear
View Solution play_arrow
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question_answer77)
Activity of succinic dehydrogenase involves the following in TCA cycle [DPMT 2004]
A)
NAD done
clear
B)
FAD done
clear
C)
GDP done
clear
D)
ATP done
clear
View Solution play_arrow
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question_answer78)
In oxidative photophosphorylation, the last 3 steps are as follows [Orissa JEE 2004] \[Q\to C\to a{{a}_{3}}\to {{O}_{2}}\]
A)
\[Q\to C\] is \[{{H}^{+}}\] absorbing site done
clear
B)
\[a{{a}_{3}}\to {{O}_{2+}}{{H}^{+}}\] yielding site done
clear
C)
\[Q\to C\] is \[{{H}^{+}}\] yielding site and \[a{{a}_{3}}\to {{O}_{2}}\] is \[{{H}^{+}}\] absorbing site done
clear
D)
No \[{{H}^{+}}\] is absorbed or released done
clear
View Solution play_arrow
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question_answer79)
Which of the following does not function as an electron carrier [Kerala PMT 2004]
A)
Coenzyme Q done
clear
B)
Cytochrome-c done
clear
C)
Cytochrome-a done
clear
D)
Cytochrome\[-{{a}_{3}}\] done
clear
E)
\[{{H}_{2}}O\] done
clear
View Solution play_arrow
-
question_answer80)
The enzymes for electron transport system are located in the [Kerala PMT 2004]
A)
Plastid done
clear
B)
Endoplasmic reticulum done
clear
C)
Ribosomes done
clear
D)
Mitochondria done
clear
E)
Golgi bodies done
clear
View Solution play_arrow
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question_answer81)
During which stage in the complete oxidation of glucose are the greatest number of ATP molecules formed from APD [CBSE PMT 2005]
A)
Conversion pyrubic acid to acetyl CoA done
clear
B)
Electron transport chain done
clear
C)
Glycolysis done
clear
D)
Kreb's cycle done
clear
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question_answer82)
Which of the following is not an intermediate of Kreb's cycle [Bihar 2005]
A)
Acetyl Co-A done
clear
B)
Citric acid done
clear
C)
Succinic acid done
clear
D)
Lactic acid done
clear
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question_answer83)
Which can accept a hydride ion during electron transduction system [Manipal 2005]
A)
\[FADH,\text{ }NADH\] done
clear
B)
\[FA{{D}^{+}},\text{ }NAD{{P}^{+}}\] done
clear
C)
\[FA{{D}^{+}},\text{ }NADH\] done
clear
D)
\[FADH,\text{ }NA{{D}^{+}}\] done
clear
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question_answer84)
In aerobic respiration citric acid cycle takes place in [Orissa JEE 2005]
A)
Cytosol done
clear
B)
Mitochondria done
clear
C)
Peroxisomes done
clear
D)
Endoplasmic reticulum done
clear
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question_answer85)
Which of the following is important in electron transport system [Wardha 2005]
A)
Ubiquinone done
clear
B)
Acetyl CoA done
clear
C)
Tricarboxylic acid done
clear
D)
Ferricyanide done
clear
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