NEET Biology Life Processes Respiration MCQs Set 02

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View or download the dedicated Life Processes 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. Which reaction take place in Mitochondria ?
(A) Oxidative phosphorylation
(B) Photolysis
(C) Photophosphorylation
(D) Starch synthesis
 
Answer: A
 
Question. The sequence of process related with respiration is
(A) Kreb's cycle → Glycolysis → Electrontransport system
(B) Glycolysis →  Kreb's cycle → Electrontransport system
(C) Electrontransport system →  Kreb's cycle→ Glycolysis
(D) None of above
 
Answer: B
 
Question. Rings of cartiage are present in the following:
(A) Oesophagus
(B) Trachea
(C) Throat
(D) Duodenum
 
Answer: B
 
Question. Grafting is not possible in monocot plant because they
(A) have parallel venation
(B) have only one cotyledon
(C) lack cambium
(D) have scattered vascular bundle
 
Answer: C
 
Question. The volume of air breathe in and out during normal respiration is known as :
(A) Vital capacity
(B) Vital volume
(C) Ideal volume
(D) Tidal volume
 
Answer: D
 
Question. Which scientist discovered "Tricarboxylic acid" ?
(A) Krab
(B) Watson and Crick
(C) Sanger
(D) Edison
 
Answer: A
 
Question. During lack of oxygen in tissues of our body, the pyruvate is converted into lactic acid in :
(A) Mitochondria
(B) Nucleus
(C) Cytoplasm
(D) Ribosome
 
Answer: C
 
Question. The phenomenon of normal breathing in a human being comprises
(A) an active inspiratory and a passive expiratory phase
(B) a passive inspiratory and an active expiratory phase
(C) both active inspiratory and expiratory phases
(D) both passive inspiratory and expiratory phases
 
Answer: A
 
Question. Kreb's Cycle takes place in :
(A) Cytoplasm
(B) Mitochondria
(C) Nucleus
(D) Ribosome
 
Answer: B
 
Question. How many carbon is present in Acetyl COA?
(A) Four
(B) One
(C) Three
(D) Two
 
Answer: D

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Multiple Choice Questions (MCQs) for NEET Biology Life Processes Respiration

NEET Biology Life Processes Respiration Objective Test Questions

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FAQs

Where can I access latest NEET Biology Life Processes Respiration MCQs Set 02?

You can get most exhaustive NEET Biology Life Processes Respiration MCQs Set 02 for free on StudiesToday.com. These MCQs for NEET Biology are updated for the 2026-27 academic session as per NEET examination standards.

Are Assertion-Reasoning and Case-Study MCQs included in the Biology NEET material?

Yes, our NEET Biology Life Processes Respiration MCQs Set 02 include the latest type of questions, such as Assertion-Reasoning and Case-based MCQs. 50% of the NEET paper is now competency-based.

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Do you provide answers and explanations for NEET Biology Life Processes Respiration MCQs Set 02?

Yes, Biology MCQs for NEET have answer key and brief explanations to help students understand logic behind the correct option as its important for 2026 competency-focused NEET exams.

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