
Which row in the table below shows the correct products of anaerobic respiration in human and in yeast?
Human
Human
Yeast
Yeast
Lactic acid
Carbon dioxide
Lactic acid
Carbon dioxide
1
2
3
4

Important Questions on Respiration in Plants



Arrange the given reactions occur in electron transport in correct sequence.
Oxygen Removes from ETS Receives electrons form .
Ubiquinone Oxidized from ubiquinol Receives reduced equivalents from .
Cyt C oxidase Reduced by cytochrome Electron donor for to release .
Cytochrome Mobile carrier Transfer from cyt to cyt oxidase.

(A) Acetaldehyde Ethanol
(B) Glyceraldehyde Phosphate - phosphoglyceric acid
(C) Pyruvic acid lactic acid
(D) Oxalosuccinic acid ketoglutaric acid
(E) ketoglutaric acid succinyl




Assertion (): Anaerobic respiration yields less energy utilizing oxygen.
Reason (): In anaerobic respiration, energy is released due to the incomplete breakdown of organic molecules.

The figure given below is designed to show yeast respiration. In one of the tubes, there is yeast suspension in glucose solution. This solution was boiled before yeast was added to it. Which one of the following is the possible reason for boiling sugar solution?

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




Which ONE of the following statements is INCORRECT about the hexokinase-catalysed reaction given below?
Glucose ATP Glucose--phosphate+ADP

(A) Glycolysis has chain reactions.
(B) In glycolysis, ATP is utilised in one step.
(C) There is one step related to the formation of .
(D) Glycolysis can take place in the mitochondria matrix also.

Assertion (A) :- The pathway from glucose to lactic acid occurs in 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:




