The products of fermentation do not include:

1. CO2 2. O2
3. ethanol 4. lactate

Subtopic:  Fermentation | Aerobic Respiration |
 88%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Oxidative decarboxylation of pyruvate produces:

1. CO2 2. Citrate
3. Acetyl-CoA 4. G3P
Subtopic:  Aerobic Respiration | Kreb's Cycle |
 83%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


The stage of cellular respiration that directly involves oxygen is:

1. glycolysis
2. at the end of ETC
3. Krebs cycle
4. the phosphorylation of ADP to form ATP
Subtopic:  ETS |
 82%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

When an electron is shifted to a more electronegative atom, its potential energy:

1. increases 2. decreases
3. remains same 4. can increase or decrease
Subtopic:  ETS |
 61%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Consider the steps of glycolysis given in the diagram:  

What is true about reaction 1?
I. Hexokinase is a transferase
II. It acts to keep the glucose concentration low
III. It blocks the glucose from leaking out
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III

Subtopic:  Glycolysis |
 51%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

What process in aerobic respiration generates maximum ATP?

1. substrate-level phosphorylation 2. chemiosmosis
3. Krebs cycle 4. Pyruvate decarboxylation
Subtopic:  Oxidative Phosphorylation |
 51%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

Consider the steps of glycolysis given in the diagram:

Regarding reaction 2 in the diagram:

I: Fructose can also enter the glycolytic pathway by phosphorylation at this point.
II: Under conditions of high F6P concentration, this reaction readily runs in reverse.

1. Only I is true
2. Only II is true
3. Both I and II are true
4. Both I and II are false

Subtopic:  Glycolysis |
 60%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

Consider the steps of glycolysis given in the diagram:
  
Regarding reaction 3 in the diagram:

I: The reaction is a key regulatory point and is also the rate-limiting step.
II: The reaction is freely reversible.


1. Only I is true
2. Only II is true
3. Both I and II are true
4. Both I and II are false

Subtopic:  Glycolysis |
 57%

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

In aerobic respiration, oxygen acts as:

I: Terminal electron acceptor
II: Terminal proton acceptor

 

1. Only I 2. Only II
3. Both I and II 4. Neither I nor II
Subtopic:  ETS |
 61%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

FADH2 is produced in

1. glycolysis 2. the oxidation of pyruvate
3. the Krebs cycle 4. the electron transport chain
Subtopic:  Kreb's Cycle |
 90%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.