EASY
TS EAMCET
IMPORTANT
Earn 100
Identify the substrate level phosphorylation reactions among the following
A) Triose bis Phosphate to triose phosphate
B) Phosphoglycerate to Phosphoenol pyruvate
C) Succinyl CoA to Succinic acid
D) Malic acid to
50% studentsanswered this correctly
Important Questions on Respiration in Plants
EASY
TS EAMCET
IMPORTANT
Identify the biomolecule common to respiration involving fat, carbohydrate and protein.
EASY
TS EAMCET
IMPORTANT
Identify the wrong statements.
A) Cytochrome 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 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
Identify the condensation and cleavage reactions in the TCA cycle respectively, among the following.
(A) OAA+ Acetyl CoA → Citric acid + CoA
(B) Fumaric acid + H2O → Malic acid
(C) Cis-aconitic acid → Isocitric acid
(D) Succinyl CoA + ADP + Pi → Succinic acid + ATP +CoA
HARD
TS EAMCET
IMPORTANT
Match the following lists.
| List-I | List-II | ||
| (A) | Complex I | (I) | Cytochrome oxidase |
| (B) | Complex II | (II) | Cytochrome complex |
| (C) | Complex III | (III) | ATP synthase |
| (D) | Complex IV | (IV) | Succinic dehydrogenase |
| (E) | Complex V | (V) | dehydrogenase |
The correct match is:
MEDIUM
TS EAMCET
IMPORTANT
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-—phosphate | IV | Aldolase |
The correct match is:
EASY
TS EAMCET
IMPORTANT
Which of the following reactions does not occur in the TCA cycle?
A) Reaction of pyruvic acid with OAA and form citric acid
B) Formation of two molecules
C) Release of molecules
D) Formation of one GTP molecule
EASY
TS EAMCET
IMPORTANT
Which enzymes of the TCA cycle are located within the mitochondrial intermembrane space and prokaryotic cytosol respectively?
A) Lactate dehydrogenase
B) Succinate dehydrogenase
C) Acetyl CoA
D) Alcohol dehydrogenase
