Respiration In Plants Test

Respiration In Plants

This is Respiration In Plants Test-03 for CBSE class 11 Biology.. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The TCA cycle starts with
  • A
    Condensation
    Correct
  • B
    Dehydrogenation
  • C
    Decarboxylation
  • D
    Phosphorylation
2
Aerobic respiration is common in
  • A
    Higher organisms
    Correct
  • B
    Yeast
  • C
    Unicellular eukaryotes
  • D
    Prokaryotes
3
In kreb cycle, isocitric acid is converted into α-keto glutaric acid by
  • A
    Condensation
  • B
    Dehydration
  • C
    Decarboxylation
    Correct
  • D
    Carboxylation
4
In Kreb cycle conversion of succinyl-CoA to succinic acid by
  • A
    GDP
  • B
    GTP
    Correct
  • C
    ATP
  • D
    ADP
5
Two molecules of pyruvate are completely degraded in Krebs cycle to form
  • A
    \( {\text{8ATP}},{\text{ 8NAD}}{{\text{H}}_{\text{2}}}\;{\text{and 2FAD}}{{\text{H}}_{\text{2}}} \)
  • B
    \({\text{2ATP}},{\text{ 6NAD}}{{\text{H}}_{\text{2}}}\;{\text{and 2FAD}}{{\text{H}}_{\text{2}}}\)
  • C
    \({\text{4ATP}},{\text{ 12 NAD}}{{\text{H}}_{\text{2}}}\;{\text{and 4FAD}}{{\text{H}}_{\text{2}}}\)
  • D
    \({\text{2ATP}},{\text{ 8NAD}}{{\text{H}}_{\text{2}}}\;{\text{and 2FAD}}{{\text{H}}_{\text{2}}}\)
    Correct
6
Fermentation is
  • A
    Excretory process
  • B
    Incomplete oxidation
  • C
    Aerobic respiration
  • D
    Anaerobic respiration
    Correct
7
Number of glucose molecule required to produce 38 ATP under anaerobic condition is
  • A
    4
  • B
    38
  • C
    2
  • D
    19
    Correct
8
Cellular respiration first takes place in
  • A
    ER
  • B
    Cytoplasm
    Correct
  • C
    Golgi bodies
  • D
    Lysosomes
9
Lactic acid is formed by the process of
  • A
    Incomplete oxidation
    Correct
  • B
    Fermentation
  • C
    Kreb’s cycle
  • D
    Glycolysis
10
In mitochondria, protein accumulate in
  • A
    Intermembrane space
    Correct
  • B
    Matrix
  • C
    Inner membrane
  • D
    Outer membrane
11
Energy releasing enzymatically controlled catabolic process which involves step-wise oxidative breakdown of organic substance inside living cells is called
  • A
    Decarboxylation
  • B
    Fermentation
  • C
    Anaerobic respiration
  • D
    Cellular respiration
    Correct
12
Two Synonyms are
  • A
    Tricarboxylic acid cycle and urea cycle
  • B
    Tricarboxylic acid cycle and citric acid cycle
    Correct
  • C
    Krebs cycle and calvin cycle
  • D
    Citric acid cycle and calvin cycle
13
Net gain of ATP molecules per hexose during aerobic respiration is
  • A
    18
  • B
    30
  • C
    36
    Correct
  • D
    12
14
Krebs cycle is both catabolic and anabolic because it provides
  • A
    Produce energy as well as use energy
  • B
    A number of intermediates
    Correct
  • C
    A number of final products
  • D
    ATP is released as well as utilised
15
Lactic acid produced in muscle is sent to --------------------- to regenerate glucose.
  • A
    Pancreases
  • B
    Lungs
  • C
    Liver
    Correct
  • D
    Kidney