MEDIUM
TS EAMCET
IMPORTANT
Earn 100

Choose the correct statements regarding entry of substrates into respiratory pathway.
A) The amino acids will be formed by protease activity on proteins.
B) Carbohydrates will be converted into glucose for entry.
C) Amino acids will enter as pyruvate or acetyl COA.
D) Fatty acids will be entered as PGAL.

40% studentsanswered this correctly

Important Questions on Respiration in Plants

HARD
TS EAMCET
IMPORTANT

Find out where transketolase and epimerase reactions occur among the following:

i) G-3-P+DHAP Fructose -1-6- bisphosphate

ii) Sedoheptulose- 7- Phosphate +G-3-P Xylulose -5-P+ Ribose -5- Phosphate

iii) Ribose -5- Phosphate Ribulose -5- Phosphate

iv) Xylulose -5 -Phosphate  Ribulose-5 - Phosphate

v) Fructose - 6 -Phosphate +G-3-P Xylulose- 5 -Phosphate + Erythrose -4-Phosphate

The correct combination is

HARD
TS EAMCET
IMPORTANT
Find out in which of the following enzymatic reactions, NADH is converted to NAD.
(A) Acetaldehyde Ethanol
(B) Glyceraldehyde 3- Phosphate 3 - phosphoglyceric acid
(C) Pyruvic acid lactic acid
(D) Oxalosuccinic acid α-ketoglutaric acid
(E) α-ketoglutaric acid succinyl CoA
EASY
TS EAMCET
IMPORTANT
Muscle fatigue is caused due to accumulation of this substance in the muscle
HARD
TS EAMCET
IMPORTANT
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.
MEDIUM
TS EAMCET
IMPORTANT

Assertion (A): When electrons move through the transport chain, protons are transported across the membrane.

Reason (R) : Because the primary acceptor of electron located towards the outside of the membrane, transfers its electrons to a H carrier (PQ). 

The correct option among the following is:

EASY
TS EAMCET
IMPORTANT
Identify the wrong statements.
A) Cytochrome C is a small protein attached to inner surface of the outer membrane
B) Electrons from complex I are transferred to ubiquinone located within the inner membrane
C) The temperature optimum for photosynthesis of different plants does not depend on the habitat that they are adapted to.
D) There is no linear relationship between incident light and CO2 fixation rates at low light intensities.
MEDIUM
TS EAMCET
IMPORTANT
Identify the substrate of these enzymes respectively.
Arginosuccinase; Hexokinase; Glutamine synthetase
A) Glutamic acid
B) Arginine
C) Arginosuccinic acid
D) Glucose
E) Fructose-1,6 phosphate
HARD
TS EAMCET
IMPORTANT
Match the following lists.
  List-I   List-II
(A) Complex I (I) Cytochrome C oxidase
(B) Complex II (II) Cytochrome bc1 complex
(C) Complex III (III) ATP synthase
(D) Complex IV (IV) Succinic dehydrogenase
(E) Complex V (V) NADH dehydrogenase

The correct match is: