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Respiration In Plants
Quiz 2
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Q.1
_________ and respiration processes are complementary to each other.
Photosynthesis
Aerobic respiration
Fermentation
None of these
Q.2
Which one of the following is the only 5-carbon compound formed during Krebs’ cycle?
Malic acid
Succinic acid
Cis-aconitic acid
α\alphaα -ketoglutaric acid
Q.3
Oxidative phosphorylation is :-
Addition of phosphate group to ATP.
Formation of ATP by energy released from electrons removed during substrate oxidation.
Formation of ATP by transfer of phosphate group from a substrate to ADP
Oxidation of phosphate group in ATP
Q.4
Electrons from NADH produced in the mitochondrial matrix during citric acid cycle are oxidised by :–
Complex II
Complex III
Complex I
Complex IV
Q.5
Respiratory Quotient (RQ) value of tripalmitin is
0.9
0.7
0.07
0.09
Q.6
Conversion of glucose to glucose-6-phosphate, the first irreversible reaction of glycolysis, is catalyzed by
Aldolase
Hexokinase
Enolase
Phosphofructokinase
Q.7
Breathing is the same as ______
Photosynthesis
Respiration
Q.8
Is the smallest unit with the basic properties of life.
particle
cell
respiration
All of above
Q.9
_________ reaches the air in the soil particles .
root
root hair
root particles
None of these
Q.10
The act or process of taking air into your lungs and releasing it.
particle
cell
respiration
All of above
Q.11
Lactic acid fermentation occurs in your muscles after a workout because your cells are struggling to get...
Glucose
Sunlight
Oxygen
Water
Q.12
When respiration occurs with oxygen, it is called _______
anaerobic
aerobic
light-dependent
fermentation
Q.13
Hydrogen carbonate indicator is pink. Which colour does it turn if carbon dioxide is added to it?
Purple
Blue
Yellow
Orange
Q.14
NAD+ is –
a protein
an oxidising agent
a reducing agent
formed under only aerobic conditions
Q.15
In Kreb’s cycle, how many oxidation (dehydrogenation) occur?
4
6
2
1
Q.16
The complete break down of glucose happens in the ________.
lenticels
cytoplasm
mitochondria
energy currency of the cell
Q.17
________ are minute openings present in leaves.
Stomate
chloroplast
Stomata
neuron
Q.18
When zoomed into a leaf, we see a structure which can open and close for gaseous exchange in plants.
Lenticel
Stoma
Guard cell
Chloroplast
Q.19
-------------- is called the energy currency of the cell.
ALL OF THE BELOW
ASAP(Adenosine Triphosphate)
AFP (Adenosine Triphosphate)
ATP (Adenosine Triphosphate)
Q.20
During, Aerobic RespirationATP molecules are not released
True
False
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