Practice MCQs for NTSE Biology Respiration
Review structured MCQ sets for NTSE Biology Respiration. Built according to official NTSE guidelines, these downloadable questions support daily revision and core concept reinforcement.
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View or download the dedicated Respiration MCQ resource below. Practicing these 50 objective questions regularly builds familiarity with standard exam patterns and helps secure higher marks in final Biology evaluations.
Question: If the thoracic wall but not the lungs is punctured
- a) The lungs get inflated
- b) The man dies as the lungs get collapsed
- c) The breathing rate decreases
- d) The breathing rate increases
Answer: The man dies as the lungs get collapsed
Question: In mammals the body cavity is partitioned into thoracic and abdominal parts by
- a) Liver
- b) Lungs
- c) Ribs
- d) Diaphragm
Answer: Diaphragm
Question: During inspiration, air passes into lungs due to
- a) Increase in volume of thoracic cavity and fall in lung pressure
- b) Fall in pressure inside the lungs
- c) Increased volume of thoracic cavity
- d) Muscular expansion of lungs
Answer: Increase in volume of thoracic cavity and fall in lung pressure
Question: Net gain of ATP molecules formed in glycolysis is
- a) 2
- b) 4
- c) 36
- d) 38
Answer: 2
Question: Skin is an ideal respiratory organ in frog because it is
- a) Highly vascular
- b) Kept moist
- c) Devoid of hair and scales
- d) All the above
Answer: All the above
Question: Each molecule of NADPH releases how many number of ATP molecules
- a) 5
- b) 2
- c) 3
- d) 4
Answer: 3
Question: Which one of the following equation represents the aerobic respiration ?
- a) 6CO2 + 6H2O → C6H12O6 + 6O2
- b) C6H10O2 + 6O2 →6CO2 + 5H2O + 674 Kcal
- c) C6H12O6 + 6O2 → 6CO2 + 6H2O + 686 Kcal
- d) C6H12O6 + 6O2 →6H2CO3
Answer: C6H12O6 + 6O2 →6CO2 + 6H2O + 686 Kcal
Question: Respiration is
- a) Anabolic and exergonic
- b) Anabolic and enedergonic
- c) Catabolic and exergonic
- d) Catabolic and entergonic
Answer: Catabolic and exergonic
Question: Usable energy of respiration is
- a) Immediately consumed in cellular activities
- b) Trapped in ATP molecules
- c) Stores as heat
- d) Used in charging biomolecules into activity
Answer: Trapped in ATP molecules
Question: Caloric value of 9.5 K cal/ gm is found case of
- a) Carbohydrates
- b) Fats
- c) Proteins
- d) Vitamins
Answer: Fats
Question: Glycolysis occurs in
- a) Anaerobic organisms
- b) Muscle cells
- c) Prokaryotic cells
- d) Almost all the cells
Answer: Almost all the cells
Question: Each molecule of NADPH releases how many number of ATP molecules
- a) 5
- b) 2
- c) 3
- d) 4
Answer: 3
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Respiration Objective Questions & Solutions for NTSE Biology
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FAQs
You can get most exhaustive NTSE Biology Respiration MCQs for free on StudiesToday.com. These MCQs for NTSE Biology are updated for the 2026-27 academic session as per NTSE examination standards.
Yes, our NTSE Biology Respiration MCQs include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the NTSE paper is now competency-based.
By solving our NTSE Biology Respiration MCQs, NTSE students can improve their accuracy and speed which is important as objective questions provide a chance to secure 100% marks in the Biology.
Yes, Biology MCQs for NTSE have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused NTSE exams.
Yes, you can also access online interactive tests for NTSE Biology Respiration MCQs on StudiesToday.com as they provide instant answers and score to help you track your progress in Biology.