During Aerobic respiration, one molecule of Glucose gives

(1) A net gain of 38 ATPs

(2) Production of 38 ATPs

(3) Production of 32 ATPs

(4) Production of 36 ATPs

Subtopic:  Aerobic Respiration |
 72%
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Fermentation-

Which of the following is true?

(1) Only partial breakdown of glucose

(2) Net gain of only two molecules of ATP for each molecule of Glucose

(3) NADH is oxidized to NAD+ rather slowly in fermentation

(4) All of these

Subtopic:  Fermentation |
 92%
From NCERT
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Which of the following statements is incorrect?

(1) Glucose is the favoured substrate for respiration

(2) All carbohydrates are usually first converted into glucose before they are used for respiration

(3) Other respiratory substrates are also respired but they do not enter the respiratory pathway at very first step

(4) Fats directly enter the respiratory pathway

Subtopic:  Amphibolic Nature of Respiration |
 88%
From NCERT
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The individual amino acid enter the respiratory pathway at

(1) Within Krebs’ cycle

(2) As Pyruvate or Acetyl CoA

(3) As PGAL

(4) Both A and B

Subtopic:  Amphibolic Nature of Respiration |
 69%
From NCERT
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For the synthesis of Fatty acids, which of the following substrates will be used?

(1) Acetyl CoA

(2) PGAL

(3) BPGA

(4) Pyruvic Acid

Subtopic:  Amphibolic Nature of Respiration |
 90%
From NCERT
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Respiratory Quotient

(1) Some Ratio

(2) Some amount of oxygen

(3) Some amount of carbon dioxide

(4) Cannot be one

Subtopic:  Respiratory Quotient |
 81%
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The value of respiratory Quotient actually depends upon

(1) The type of respiratory substrate used

(2) The place in which respiration is occurring

(3) The amount of ventilation

(4) Breathing surface

Subtopic:  Respiratory Quotient |
 94%
From NCERT
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For the substrate Glucose, how many Oxygen are used and how many Carbon-dioxide are evolved?

1. 3,3

2. 6,3

3. 3,6

4. 6,6

Subtopic:  Respiratory Quotient |
 78%
From NCERT
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Tripalmitin

Which of the following is wrong?

(1) A fatty acid

(2) C51 H98 O6

(3) C48 H96 O5

(4) Both A and C

Subtopic:  Respiratory Quotient |
 52%
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How many Carbon-dioxide are evolved in respiration of two molecules of Tripalmitin?

(1) 102

(2) 145

(3) 98

(4) 6

Subtopic:  Respiratory Quotient |
 78%
From NCERT
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