Biology MCQ on RespirationThe following section consists of Biology Multiple Choice questions on Respiration For competitions and exams. Select the correct option to test your skills on Respiraton.
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Respiration
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Question 1 of 20
1. Question
In respiration enregy not converted in ATP is
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Question 2 of 20
2. Question
One gram mole of glucose on complete oxidation to CO2 and H2O produces about
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Question 3 of 20
3. Question
In respiration, pyruvic acid is
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Question 4 of 20
4. Question
What ultimately occurs during respiration is
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Question 5 of 20
5. Question
Number of steps involved in release of CO2 during Kreb’s cycle are
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Question 6 of 20
6. Question
RQ is
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Question 7 of 20
7. Question
Mitochondria do not occur in
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Question 8 of 20
8. Question
Mitochondrial component connected with ATP synthesis
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Question 9 of 20
9. Question
Inner membrane involutions of a mitochondria are called
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Question 10 of 20
10. Question
Mitochondrial criste are sites of
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Question 11 of 20
11. Question
Mitochondria are self replication organelles as they have
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Question 12 of 20
12. Question
How many ATP are produced from NADH2 during aerobic respiration
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Question 13 of 20
13. Question
The intermediate product of glycolysis which undergoes lysis or splitting is
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Question 14 of 20
14. Question
Number of carbon atoms present in citric acid, oxaloacetic acid pyruvic acid are respectively
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Question 15 of 20
15. Question
Removal of hydrogen and CO2 from substrate is called
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Question 16 of 20
16. Question
Aerobic respiration of one glucose produces
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Question 17 of 20
17. Question
ETC and TCA enzyme soccurs in
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Question 18 of 20
18. Question
End products of aerobic respiration are
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Question 19 of 20
19. Question
Incomplete oxidation of glucose into pyruvic acid with several intermediate steps is known as
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Question 20 of 20
20. Question
Kreb’s cycle begins with the reaction
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Respiration2
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Question 1 of 20
1. Question
Formation of lactic acid from pyruvic acid requires
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Question 2 of 20
2. Question
When a pair of electron from NADPH2 is transported through respiration ETS, it results in the formation of
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Question 3 of 20
3. Question
Which of the following process is used in the conversion of pyruvate to acetyl CoArough respiration ETS, it results in the formation of
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Question 4 of 20
4. Question
Enzymes taking part in glycolysis are present in
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Question 5 of 20
5. Question
The most common substrate of respiration is _________.
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Question 6 of 20
6. Question
During respiration, the substrate is _________.
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Question 7 of 20
7. Question
The percentage of nitrogen in inhaled air is _____% and exhaled air is _____%.
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Question 8 of 20
8. Question
The percentage of carbon dioxide in the inhaled air is _____% and exhaled air is ____%.
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Question 9 of 20
9. Question
The process common to aerobic and anaerobic respiration is ______________.
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Question 10 of 20
10. Question
In higher plants, the gaseous exchange takes place through ________________.
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Question 11 of 20
11. Question
In microbes, the gaseous exchange takes place through ______________.
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Question 12 of 20
12. Question
The energy rich compound generated as final product during respiration is ________.
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Question 13 of 20
13. Question
The production of alcohol by yeast is called __________.
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Question 14 of 20
14. Question
Lime water turns milky in the presence of __________.
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Question 15 of 20
15. Question
In grasshopper, gaseous exchange takes place through ______________.
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Question 16 of 20
16. Question
The source of oxygen for the aquatic animals is _________.
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Question 17 of 20
17. Question
Glycolysis takes place in __________.
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Question 18 of 20
18. Question
Kreb’s cycle operates in ________.
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Question 19 of 20
19. Question
Anaerobic respiration takes place _________.Anaerobic respiration takes place _________.
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Question 20 of 20
20. Question
Instant source of energy is ___________.
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Respiration3
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Question 1 of 20
1. Question
The number of ATP molecules produced during aerobic and anaerobic respiration are _____ and ________ respectively.
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Question 2 of 20
2. Question
Cramps are caused by heavy exercise resulting in the accumulation of ________.
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Question 3 of 20
3. Question
Anaerobic respiration in the muscles does not produce __________.
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Question 4 of 20
4. Question
The product of glycolysis is ___________.
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Question 5 of 20
5. Question
Lowering of diaphragm results in _____________.
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Question 6 of 20
6. Question
The energy produced during respiration is stored in ________.
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Question 7 of 20
7. Question
The breathing roots are the __________.
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Question 8 of 20
8. Question
The surface area of the gills increase due to the presence of __________.
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Question 9 of 20
9. Question
The direction of flow of water is _________ that of the flow of blood in the capillaries.
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Question 10 of 20
10. Question
Production of sound in man is due to the presence of _______________.
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Question 11 of 20
11. Question
The number of spiracles in a grasshopper are ________.
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Question 12 of 20
12. Question
Conversion of milk to curds is due to __________.
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Question 13 of 20
13. Question
The process complementary to respiration is __________.
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Question 14 of 20
14. Question
Respiratory surface should be _________.
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Question 15 of 20
15. Question
The part of the respiratory tract that is responsible for keeping it healthy is ________.
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Question 16 of 20
16. Question
Hiccups can be best described as ___________.
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Question 17 of 20
17. Question
Snoring can be best described as __________.
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Question 18 of 20
18. Question
Sneezing can be best described as __________
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Question 19 of 20
19. Question
Respiration in addition to producing energy also carry out the function of ________.
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Question 20 of 20
20. Question
Which of the following are the stages of respiration in the correct order?
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Respiration4
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Question 1 of 20
1. Question
Cigarette smoke contain:
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Question 2 of 20
2. Question
Nicotine is
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Question 3 of 20
3. Question
A mole of glucose has ______________ KJ of energy which is released during oxidation
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Question 4 of 20
4. Question
The respiratory organs of insects are
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Question 5 of 20
5. Question
The end products in aerobic respiration
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Question 6 of 20
6. Question
End products of anaerobic respiration in bacteria and
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Question 7 of 20
7. Question
Respiration takes place in
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Question 8 of 20
8. Question
What is importance of respiration in plants?
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Question 9 of 20
9. Question
Alcohol is produced during the process of
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Question 10 of 20
10. Question
In animals the products of anaerobic respiration is
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Question 11 of 20
11. Question
Plants gain weight due to
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Question 12 of 20
12. Question
The intake of 02 and release of CO2 by blood passing through the capillaries of the alveoli are brought about by
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Question 13 of 20
13. Question
Tuberculosis is caused by
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Question 14 of 20
14. Question
The expired air differs from the inspired air in the following respects:
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Question 15 of 20
15. Question
A commonly known organism that carries out anaerobic respiration is _______.
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Question 16 of 20
16. Question
Which structure separates thorax from abdomen?
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Question 17 of 20
17. Question
Which metallic element is present in haemoglobin?
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Question 18 of 20
18. Question
Which muscles are responsible for expiration?
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Question 19 of 20
19. Question
Which area of the brain controls the respiratory movements?
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Question 20 of 20
20. Question
The instrument used to measure the volume of respired gases is _______________.