EASY
Earn 100

How many water molecules are used in glycolysis?

50% studentsanswered this correctly

Important Questions on Respiration in Plants

EASY
Where glycolysis occurs in cell
HARD
Give an account of glycolysis. Where does it occur? What are the end products of glycolysis? Trace the fate of these products in both aerobic and anaerobic respiration.
MEDIUM
Explain the various steps of phosphorylation of glucose in glycolysis.
EASY
The number of net ATP molecules produced from 1 glucose molecule during glycolysis is:
MEDIUM
Match the following lists.
  List-I   List-II
A Phosphoenol pyruvate I Hexokinase
B Pyruvic acid II Enolase
C Triosephosphate III Pyruvic kinase
D Glucose-6—phosphate IV Aldolase

The correct match is:

MEDIUM
Which of these statements is incorrect?
HARD
Give an account of glycolysis. Where does it occur? What are the end products?
EASY
Glycolysis is the breakdown of glucose to pyruvic acid. How many molecules of pyruvic acid are formed from one molecule of glucose?
HARD
Identify the wrong statement related to glycolysis.
(A) Glycolysis has 10 chain reactions.
(B) In glycolysis, ATP is utilised in one step.
(C) There is one step related to the formation of NADH+H+.
(D) Glycolysis can take place in the mitochondria matrix also.
HARD
Give an account of glycolysis. Where does it occur? What are the end products? Trace the fate of these products in both aerobic and anaerobic respiration.
MEDIUM
Oxidative phosphorylation is
HARD

Which ONE of the following statements is INCORRECT about the hexokinase-catalysed reaction given below?

Glucose + ATP Glucose-6-phosphate+ADP

EASY
Which of the following biomolecules is common to respiration mediated breakdown of fats, carbohydrates, and proteins?
EASY

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R). 

Assertion (A): ATP is used at two steps in glycolysis.

Reason (R): First ATP is used in converting glucose into glucose-6-phosphate and second ATP is used in conversion of Fructose-6-phosphate to Fructose-1,6-diphosphate.

In the light of the above statements, choose the correct answer from the options given below:

EASY
The number of electrons required to reduce one molecule of oxygen to water during mitochondrial oxidation is:
MEDIUM
Which statement is wrong for Krebs' cycle?
EASY
The process of transfer of electrons from glucose to molecular oxygen in bacteria and mitochondria is known as
HARD
How many ATP molecules are produced when DHAP of EMP path enters the oxidative phosphorylation?
EASY

Assertion (A) :- The pathway from glucose to lactic acid occurs in 10 metabolic steps. Organisms will trap this energy and store in the form of chemical molecules.

Reason (R) :- Glucose is the only substrate for the production of energy.

The correct option among the following is:

MEDIUM

Respective products released along with main product in biochemical reactions catalysed by given enzymes

A) Glutamine synthetase                      I) NADH + H​​​​​​+

B) Fructose 1,6-bisphosphatase        II) ADP + Pi

C) Hexokinase                                      III) Inorganic phosphate

D) Malate dehydrogenase                   IV) ADP