NEET Biology MCQ - Neet Botany Respiration In Plants Mcq - Quiz-11 Solution

Q.1.

Which component of ETC is not protein? … [ Har. PMT 1994]

0%
a) Cytochrome
75%
b) Ubiquinone
25%
c) Cytochrome oxidase
0%
d) All the above

Explanation

Q.2.

Number of ATP produced from one pyruvic acid during conversion of acetyl CoA is … … [ MPPMT 1996]

33%
a) 3
0%
b) 5
0%
c) 8
67%
d) 15

Explanation

Q.3.

Select the correct match for the following a) Net ATP produced in glycolysis b) Positive Benedict’s test c) Genes unable to express in presence of their alleles d) A character controlled by many genes … ..[ Har P.M.T. 2002]

75%
a) 36, glucose, recessive, polygenic
25%
b) 8, glucose, recessive, polygenic
0%
c) 32, glucose, recessive, polygenic
0%
d) 18, glucose, recessive, polygenic

Explanation

Q.4.

Ethanol is formed from acetaldehyde by an enzyme called … ..[ Odisha 2003]

0%
a) Lactate dehydrogenase
100%
b) Pyruvate kinase
0%
c) Alcohol dehydrogenase
0%
d) Pyruvate decarboxylase

Explanation

Q.5.

Which of the following is formed from phosphorylation .. ..[ AMU 1990]

67%
a) Fructose 1,6-biphosphate
33%
b) Phosphoglyceric acid
0%
c) PEP
0%
d) Pyruvic acid

Explanation

Q.6.

One NADPH2 /NADPH2 yields … .. [ AFMC 2004]

0%
a) 2 ATP
67%
b) 3ATP
0%
c) 12 ATP
33%
d) 6 ATP

Explanation

Q.7.

The net gain of energy from one gram mole of glucose during aerobic respiration is … .. [ BHU 2007]

25%
a) 2ATP
25%
b) 4 ATP
25%
c) 38 ATP
25%
d) 40 ATP

Explanation

Q.8.

Oxidative phosphorylation occurs during … … { MPPMT 1994]

0%
a) Transpiration
33%
b) Respiration
67%
c) Protein synthesis
0%
d) Nitrogen metabolism

Explanation

Q.9.

Number of ATP molecules which can be built on complete oxidation of pyruvic acid is … [ BHU 1994]

0%
a) 6
0%
b) 2
33%
c) 15
67%
d) 30

Explanation

Q.10.

What is produced when succinyl CoA is changed to succinate? … .. [ JIPMER 1996]

0%
a) ATP
0%
b) GTP
0%
c) CTP
100%
d) ATP in plants and GTP in animals

Explanation

Q.11.

Match the following … [ KCET 1999]

a) H⁺, OH^-	p) Glycolysis
b) Pyruvic acid	q) Alcoholic fermentation
c) C₂H₅OH, CO₂	r)Chemosynthesis
- - - -	s) Photolysis of water

33%
a) a – s, b – q, c – p
33%
b) a-s, b – r, c – p
0%
c) a –s, b- p, c – q
33%
d) a – s, b – r, c – q

Explanation

Q.12.

Glycolysis takes place in … ..[ AFMC 2003]

67%
a) All cells
33%
b) Only eukaryotic cells
0%
c) Muscle cells
0%
d) Nerve cells

Explanation

Q.13.

Ganong’s respiroscope is employed for demonstrating … ..[ KECT 2004]

0%
a) Heat during respiration
67%
b) CO2 during aerobic respiration
0%
c) CO2 during fermentation
33%
d) Evolution of oxygen during photosynthesis

Explanation

Q.14.

An enzyme not used in Krebs cycle is … ..[ WB 2007]

33%
a) Aconitase
0%
b) Decarboxylase
0%
c) Gumarase
67%
d) Aldolase

Explanation

Q.15.

Pyruvic acid formed during glycolysis is oxidized to CO2 and H2O in … …. [ JKCMEE 2008]

0%
a) Calvin cycle
0%
b) Hill reaction
100%
c) Krebs cycle
0%
d) Nitrogen cycle

Explanation

Q.16.

Ferrodoxin contains … ..[ Har PMT 2005]

0%
a) Mg
0%
b) Co
67%
c) Iron
33%
d) Nitrate

Explanation

Q.17.

In aerobic respiration one glucose produces … ..[ MHRCET 2002]

33%
a) 8 NADH + 2FADH2 + 2ATP
33%
b) 12NADH + 2FADH2 + 38 ATP
0%
c) 12NADH + 30 ATP + H2O
33%
d) 10 NADH + 2FADH2 + 2ATP + 2TP

Explanation

Q.18.

Pick the reaction of glycolysis where a water molecule is removed .. … [ kerala 2008]

33%
a) 2-phosphoglycerate → PEP
33%
b) PEP → Pyruvic acid
0%
c) Glucose → Glucose 6-phosphate
33%
d) Fructose 6-phosphate → Fructose 1, 6-biphosphate

Explanation

Q.19.

Which one yields the maximum energy? …[ RPMT 1996]

33%
a) Krebs cycle
33%
b) Anaerobic respiration
33%
c) Glycolysis
0%
d) Aerobic respiration

Explanation

Q.20.

Electron transport requires .. … [EAMCET 1999]

67%
a) Cytochroms
0%
b) Phytochrome
33%
c) Enzymes
0%
d) Hormones

Explanation

Q.21.

Both respiration and photosynthesis require … [ BHU 1995]

0%
a) Sunlight
33%
b) Chlorophyll
0%
c) Glucose
67%
d) Cytochromes

Explanation

Q.22.

ron porphyrin occurs in .. ..[ BHU 2001]

0%
a) Anthocyanin
0%
b) Phytochrome
67%
c) Cytochrome
33%
d) FAD

Explanation

Q.23.

During strenuous exercise, glucose is changed into … …[ BHU 2008]

0%
a) Starch
33%
b) Glycogen
67%
c) Lactic acid
0%
d) Pyruvic acid

Explanation

Q.24.

RQ of protein is … .. [ HPPMT 2011]

67%
a) 0.7
0%
b) 1.0
33%
c) 0.9
0%
d) More than one

Explanation

Q.25.

Which of the following is a biological uncoupler of oxidative phosphorylation … [ CET Chd. 2010]

33%
a) Thermogenin
33%
b) 2, 4-Dichlorophenoxyacetic acid
0%
c) 2, 4 –Dinitrophenol
33%
d) Ethylene diaminotetra-acetic acid

Explanation

Q.26.

How many ATP molecules can be produced through oxidative phosphorylation of 2NADH2 and 3FADH2 .. ..[ Guj CET 2010]

33%
a) 15
0%
b) 24
0%
c) 6
67%
d) 12

Explanation

Q.27.

Match the column … … [ KCET 2009]

a) Oxaloacetate	p) 6C compound
b) Phosphoglyceraldehyde	q) 5C compound
c)Isocitrate	r) 4C compound
d) α-ketoglutarate	s)2C compound
- - - -	t) 1C compound

0%
a) a – s , b – t, c – q, d – r
0%
b) a – r, b – t, c –p, d – q
67%
c) a – r, b –s, c – p, d – q
33%
d) a-q, b – s, c- p, d- t

Explanation

Q.28.

Lactic acid fermentation does not produce ….. [ AIIMS 1996]

33%
a) ATP
33%
b) CO2 and NADH
0%
c) CO2
33%
d) NADH

Explanation

Q.29.

ofactor required for formation of acetyl CoA is …. [ RPMT 1998]

33%
a) TPP
0%
b) Lipoic acid
33%
c) Mg2+, CoA
33%
d) All the above

Explanation

Q.30.

Citric acid cycle is the alternate name of .. .. [ WB 2009]

0%
a) HMP shunt
33%
b) Glycolysis
67%
c) TCA cycle
0%
d) Calvin cycle

Explanation

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