759 + Interview Questions in RESPIRATION IN GENERAL AWARENESS Page 12 InterviewSolution

551.	The Co – enzyme quinone is a proton carrier located within: (a) outer membrane of mitochondria (b) cytoplasm(c) inner membrane of mitochondria (d) matrix of mitochondria
Answer» (c) inner membrane of mitochondria

Discussion

552.	The inner membrane of mitochondria is permeable toA. GlucoseB. FructoseC. SucroseD. ATP.
Answer» Correct Answer - D

Discussion

553.	Which of the following membrane bound complex in mitochondria is not a proton pump?A. Cytochrome b,cB. Cytochrome c oxidaseC. NADH dehydrogenaseD. Succinate dehydrogenase.
Answer» Correct Answer - D

Discussion

554.	The oxidative pentose phosphate pathway is controlled by the enzyme: (a) glucose, 1, 6 diphosphate dehydrogenase (b) glucose 6 phosphate dehydrogenase (c) fructose – 6 – phosphate dehydrogenase (d) none of the above
Answer» (b) glucose 6 phosphate dehydrogenase

Discussion

555.	Oxidative phosphorylation of cytoplasmic `NADH(H^(+))` takes place inA. CytosolB. E.R.C. MitochondriaD. Golgi bodies.
Answer» Correct Answer - C

Discussion

556.	…………….is a small lipid soluble electron proton carrier located in inner membrane of mitochondria.A. FMPB. FADC. UQD. `Cyt b_6`
Answer» Correct Answer - C

Discussion

557.	Assertion (A): Oxidative phosphorylation takes place during the electron transport chain in mitochondria. Reason (R): Succinyl CoA is phosphorylated into succinic acid by substrate phosphorylation. (a) A and R is correct. R is correct explanation of A (b) A and R is correct but R is not the correct explanation of A (c) A is correct but R is wrong (d) A and R is wrong.
Answer» (a) A and R is correct. R is correct explanation of A

Discussion

558.	Electron transport sytem in mitochondria is located inA. Outer membraneB. Inner membraneC. Inter-cristal spaceD. Outer chamber.
Answer» Correct Answer - B

Discussion

559.	Do plants exchange gases through stomata?
Answer» Correct Answer - mammals

Discussion

560.	The reason for entry of air into stomata. A) Entry of more CO2 B) More density outside of stomata C) Density of more CO2 D) Density of more O2
Answer» (D) Density of more O₂

Discussion

561.	Branchial respiration is found in IAS A) Cockroach B) Fish C) Frog D) Birds
Answer» Answer is (B) Fish

Discussion

562.	Skin has no respiratory role in this organism. Identify it. A) Earthworm B) Lizard C) Frog D) Salamander
Answer» Answer is (B) Lizard

Discussion

563.	After undergoing strenuous exercise ……… deficiency occurs. A) Energy B) Oxygen C) Mass D) CO2
Answer» After undergoing strenuous exercise Oxygen deficiency occurs.

Discussion

564.	Strenuous exercise causes A) CO2 consumption B) oxygen debt C) CO2 debt D) more active
Answer» (B) oxygen debt

Discussion

565.	Strenuous exercise produces ….. in muscles. A) Pyruvate B) Lactic acid C) Ethanol D) Energy
Answer» Strenuous exercise produces Lactic acid in muscles.

Discussion

566.	Glucose → Pyruvate → Ethanol + Less energy A) Virus B) Muscles C) Yeast D) B & C
Answer» Answer is (C) Yeast

Discussion

567.	The amount of energy released after aerobic respirartion isA. less than that after anerobic respirationB. much more than than after anaerobic respirationC. almost equal to that after anaerobic respirationD. about half of that after anaerobic respiration
Answer» Correct Answer - b

Discussion

568.	After undergoing strenuous exercise we feel pain in muscles, does adequate oxygen reach the muscles?
Answer» No, Adequate oxygen does not reach the muscles.

Discussion

569.	Pyruvate is not aA. 6-carbon moleculeB. 3- carbon moleculeC. 4-carbon moleculeD. 5-carbon molecule
Answer» Correct Answer - a,c,d

Discussion

570.	Agents present in exhaled air: A) CO2 , O2 B) O2 , water vapour C) CO2 , water vapour D) Water vapour
Answer» C) CO₂ , water vapour

Discussion

571.	Where is energy stored in ATP?
Answer» Energy is stored in the terminal phosphate bond in ATP which is having three phosphates attached to a molecule of Adenosine.

Discussion

572.	Column – I Column – IIi) Pyruvatep) Alveoliii) ATPq) 7200, caloriesiii) Gaseous exchanger) 3 carbon compoundA) i – p, ii – q, iii – r B) i – q, ii – r, iii – p C) i – r, ii – p, iii – q D) i – r, ii – q, iii – p
Answer» D) i – r, ii – q, iii – p

Discussion

573.	In ATP, the energy is stored in the form of these bonds. A) Oxide B) Carbonate C) Phosphate D) Bicarbonate
Answer» (C) Phosphate

Discussion

574.	Energy currency (reservior) of the cells isA. AMPB. ATPC. RNAD. DNA.
Answer» Correct Answer - B

Discussion

575.	Energy currency is the name of this and it is formed due to A) ATP – Digestion B) NADP – Respiration C) ATP – Glycolysis D) NADP – Glycolysis
Answer» (C) ATP – Glycolysis

Discussion

576.	Number of Oxygen atoms required for complete oxidation of pyruvic acid isA. 6B. 12C. 3D. 8
Answer» Correct Answer - A

Discussion

577.	`ADPrarrATPrarrADP` system was found by Lipmann inA. 1940B. 1950C. 1960D. 1970
Answer» Correct Answer - A

Discussion

578.	`alpha`-Ketoglutarate dehydrogenase brings aboutA. Oxidation and decarboxylationB. OxidationC. DecarboxylationD. Reduction.
Answer» Correct Answer - A

Discussion

579.	The correct sequences of electron acceptor in ATP synthesis isA. `"Cyt "a,a_(3),b,c`B. `"Cyt "b,c,a,a_(3)`C. `"Cyt "c,b,a,a_(3)`D. `"Cyt "b,c,a_(3),a.`
Answer» Correct Answer - B

Discussion

580.	From nasal cavity, the air goes into pharynx. After pharynx the track is divided into two passages. Those are ……… , ……1) Stomach, duodenum 2) Trachea, digestive canal 3) Larynx, epiglottis A) 1 only B) 1 and 2 C) 2 only D) 1 and 3
Answer» Answer is (C) 2 only

Discussion

581.	R.Q. of anaerobic respiration isA. ZeroB. `oo`C. 1D. `gt1.`
Answer» Correct Answer - B

Discussion

582.	What happens when air passes through nasal cavities?
Answer» 1. Air is filtered in nasal cavity by mucus lining and the hairs growing from its sides, remove some of the tiny particles of dirt in the air. 2. The temperature of the air is brought close to that of the body.

582.

What happens when air passes through nasal cavities?

Answer»

1. Air is filtered in nasal cavity by mucus lining and the hairs growing from its sides, remove some of the tiny particles of dirt in the air.

2. The temperature of the air is brought close to that of the body.

Discussion

583.	Pasteur effect isA. Stoppage of fermentation in presence of oxygenB. Increase of fermentation in presence of oxygenC. Decrease in fermentation in presence of oxygenD. No effect on fermentation.
Answer» Correct Answer - A

Discussion

584.	Increase in CO2 concentration shall cause ……….. (a) Slower and shallower breathing (b) Slower and deeper breathing (e) Faster and deeper breathing (d) No effect on breathing
Answer» (c) Faster and deeper breathing

Discussion

585.	In respiration of substrate of organic acids, the R.Q. shall beA. UnityB. Less than oneC. ZeroD. More than one.
Answer» Correct Answer - D

Discussion

586.

When exhaled air is compared with inhaled air, is there any difference in composition?

Answer»

Yes, there is a difference between inhaled air and exhaled air.

The difference is

Gas	% In Inhaled air	% In exhaled	Difference
Oxygen	21	16	5%
CO₂	0.03	4	3.47
Nitrogen	78	78	Same

Discussion

587.	Why does the amount of oxygen vary between exhaled and inhaled air?
Answer» Because some amount of oxygen will be utilised during cellular respiration in the body. Hence the difference in amount of oxygen occurs.

Discussion

588.	Consider the following statements. a) Temperature of inhaled air is regulated to the body temperature in nasal cavities. b) The inhaled air becomes moist. A) Both a and b are trueB) a is true, b is false C) a is false, b is true D) Both a and b are false
Answer» A) Both a and b are true

Discussion

589.	Oxidation of a molecule of acetyl CoA producesA. 12 ATPB. 15 ATPC. 6 ATPD. 19 ATP
Answer» Correct Answer - A

Discussion

590.	The percentage of oxygen in inhaled air is A) 13% B) 16% C) 21% D) 18%
Answer» The percentage of oxygen in inhaled air is 21%

Discussion

591.	In germinating castor seeds, the R.Q. is or A mixture containing equal quantity of germinating maize and groundnut seeds are taken. The RQ of this mixture would beA. Less than oneB. More than oneC. OneD. Zero
Answer» Correct Answer - A

Discussion

592.	A bottle containing germinating seeds is connected to a tube having lime water. After sometime, the lime water turnsA. RedB. BrownC. GreenD. White
Answer» Correct Answer - D

Discussion

593.	TCA cycle is named afterA. EmbdenB. EmersonC. KrebsD. Calvin.
Answer» Correct Answer - C

Discussion

594.	Which component of ETC is not a protein ?A. CytochromeB. UbiquinoneC. Cytochrome oxidaseD. All the above
Answer» Correct Answer - B

Discussion

595.	Which one can respire in the absence of oxygen ?A. SeedsB. LeavesC. StemD. Root.
Answer» Correct Answer - A

Discussion

596.	Pyruvic acid is a product ofA. Acetic acidB. Acetyl CoAC. StarchD. Glucose.
Answer» Correct Answer - D

Discussion

597.	During movement of electron through ETCA. Electron undergoes resonanceB. Electron undergoes fluorescenceC. Electron undergeos active transportD. pH of matrix increases.
Answer» Correct Answer - D

Discussion

598.	What is the value of R.Q. of germinating seeds of castor?
Answer» The respiratory substrate in the germinating seeds of castor is fat and its R.Q. is 0.7.

Discussion

599.	Name the alternative path of oxidation of glucose.
Answer» Pentose phosphate path (PPP) or Hexose monophosphate path (HMP)

Discussion

600.	Which one is a product of glycolysis, besides 2 ATP ?A. FADB. NADHC. NADD. NADP.
Answer» Correct Answer - B

Discussion

Explore topic-wise InterviewSolutions in .

The Co – enzyme quinone is a proton carrier located within: (a) outer membrane of mitochondria (b) cytoplasm(c) inner membrane of mitochondria (d) matrix of mitochondria

The inner membrane of mitochondria is permeable toA. GlucoseB. FructoseC. SucroseD. ATP.

Which of the following membrane bound complex in mitochondria is not a proton pump?A. Cytochrome b,cB. Cytochrome c oxidaseC. NADH dehydrogenaseD. Succinate dehydrogenase.

The oxidative pentose phosphate pathway is controlled by the enzyme: (a) glucose, 1, 6 diphosphate dehydrogenase (b) glucose 6 phosphate dehydrogenase (c) fructose – 6 – phosphate dehydrogenase (d) none of the above

Oxidative phosphorylation of cytoplasmic `NADH(H^(+))` takes place inA. CytosolB. E.R.C. MitochondriaD. Golgi bodies.

…………….is a small lipid soluble electron proton carrier located in inner membrane of mitochondria.A. FMPB. FADC. UQD. `Cyt b_6`

Electron transport sytem in mitochondria is located inA. Outer membraneB. Inner membraneC. Inter-cristal spaceD. Outer chamber.

Do plants exchange gases through stomata?

The reason for entry of air into stomata. A) Entry of more CO2 B) More density outside of stomata C) Density of more CO2 D) Density of more O2

Branchial respiration is found in IAS A) Cockroach B) Fish C) Frog D) Birds

Skin has no respiratory role in this organism. Identify it. A) Earthworm B) Lizard C) Frog D) Salamander

After undergoing strenuous exercise ……… deficiency occurs. A) Energy B) Oxygen C) Mass D) CO2

Strenuous exercise causes A) CO2 consumption B) oxygen debt C) CO2 debt D) more active

Strenuous exercise produces ….. in muscles. A) Pyruvate B) Lactic acid C) Ethanol D) Energy

Glucose → Pyruvate → Ethanol + Less energy A) Virus B) Muscles C) Yeast D) B &amp; C

The amount of energy released after aerobic respirartion isA. less than that after anerobic respirationB. much more than than after anaerobic respirationC. almost equal to that after anaerobic respirationD. about half of that after anaerobic respiration

After undergoing strenuous exercise we feel pain in muscles, does adequate oxygen reach the muscles?

Pyruvate is not aA. 6-carbon moleculeB. 3- carbon moleculeC. 4-carbon moleculeD. 5-carbon molecule

Agents present in exhaled air: A) CO2 , O2 B) O2 , water vapour C) CO2 , water vapour D) Water vapour

Where is energy stored in ATP?

Column – I Column – IIi) Pyruvatep) Alveoliii) ATPq) 7200, caloriesiii) Gaseous exchanger) 3 carbon compoundA) i – p, ii – q, iii – r B) i – q, ii – r, iii – p C) i – r, ii – p, iii – q D) i – r, ii – q, iii – p

In ATP, the energy is stored in the form of these bonds. A) Oxide B) Carbonate C) Phosphate D) Bicarbonate

Energy currency (reservior) of the cells isA. AMPB. ATPC. RNAD. DNA.

Energy currency is the name of this and it is formed due to A) ATP – Digestion B) NADP – Respiration C) ATP – Glycolysis D) NADP – Glycolysis

Number of Oxygen atoms required for complete oxidation of pyruvic acid isA. 6B. 12C. 3D. 8

`ADPrarrATPrarrADP` system was found by Lipmann inA. 1940B. 1950C. 1960D. 1970

`alpha`-Ketoglutarate dehydrogenase brings aboutA. Oxidation and decarboxylationB. OxidationC. DecarboxylationD. Reduction.

The correct sequences of electron acceptor in ATP synthesis isA. `"Cyt "a,a_(3),b,c`B. `"Cyt "b,c,a,a_(3)`C. `"Cyt "c,b,a,a_(3)`D. `"Cyt "b,c,a_(3),a.`

From nasal cavity, the air goes into pharynx. After pharynx the track is divided into two passages. Those are ……… , ……1) Stomach, duodenum 2) Trachea, digestive canal 3) Larynx, epiglottis A) 1 only B) 1 and 2 C) 2 only D) 1 and 3

R.Q. of anaerobic respiration isA. ZeroB. `oo`C. 1D. `gt1.`

What happens when air passes through nasal cavities?

Pasteur effect isA. Stoppage of fermentation in presence of oxygenB. Increase of fermentation in presence of oxygenC. Decrease in fermentation in presence of oxygenD. No effect on fermentation.

Increase in CO2 concentration shall cause ……….. (a) Slower and shallower breathing (b) Slower and deeper breathing (e) Faster and deeper breathing (d) No effect on breathing

In respiration of substrate of organic acids, the R.Q. shall beA. UnityB. Less than oneC. ZeroD. More than one.

When exhaled air is compared with inhaled air, is there any difference in composition?

Why does the amount of oxygen vary between exhaled and inhaled air?

Consider the following statements. a) Temperature of inhaled air is regulated to the body temperature in nasal cavities. b) The inhaled air becomes moist. A) Both a and b are trueB) a is true, b is false C) a is false, b is true D) Both a and b are false

Oxidation of a molecule of acetyl CoA producesA. 12 ATPB. 15 ATPC. 6 ATPD. 19 ATP

The percentage of oxygen in inhaled air is A) 13% B) 16% C) 21% D) 18%

In germinating castor seeds, the R.Q. is or A mixture containing equal quantity of germinating maize and groundnut seeds are taken. The RQ of this mixture would beA. Less than oneB. More than oneC. OneD. Zero

A bottle containing germinating seeds is connected to a tube having lime water. After sometime, the lime water turnsA. RedB. BrownC. GreenD. White

TCA cycle is named afterA. EmbdenB. EmersonC. KrebsD. Calvin.

Which component of ETC is not a protein ?A. CytochromeB. UbiquinoneC. Cytochrome oxidaseD. All the above

Which one can respire in the absence of oxygen ?A. SeedsB. LeavesC. StemD. Root.

Pyruvic acid is a product ofA. Acetic acidB. Acetyl CoAC. StarchD. Glucose.

During movement of electron through ETCA. Electron undergoes resonanceB. Electron undergoes fluorescenceC. Electron undergeos active transportD. pH of matrix increases.

What is the value of R.Q. of germinating seeds of castor?

Name the alternative path of oxidation of glucose.

Which one is a product of glycolysis, besides 2 ATP ?A. FADB. NADHC. NADD. NADP.

Glucose → Pyruvate → Ethanol + Less energy A) Virus B) Muscles C) Yeast D) B & C