NEET Biology Respiration MCQs Set D

Refer to NEET Biology Respiration MCQs Set D provided below. NEET Full Syllabus Biology MCQs with answers available in Pdf for free download. The MCQ Questions for Full Syllabus Biology with answers have been prepared as per the latest syllabus, NEET books and examination pattern suggested in Full Syllabus by NEET, NCERT and KVS. Multiple Choice Questions for Respiration are an important part of exams for Full Syllabus Biology and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for NEET Full Syllabus Biology and also download more latest study material for all subjects

MCQ for Full Syllabus Biology Respiration

Full Syllabus Biology students should refer to the following multiple-choice questions with answers for Respiration in Full Syllabus. These MCQ questions with answers for Full Syllabus Biology will come in exams and help you to score good marks

Respiration MCQ Questions Full Syllabus Biology with Answers

 

 

Question: Respiration is

  • a) Catabolic process
  • b) Endothermic process
  • c) Anabolic process
  • d) None of the above

Answer: Catabolic process

 

Question: Metabolism involves

  • a) Both a and b
  • b) Anabolic process
  • c) Catabolic process
  • d) None of the above

Answer: Both a and b

 

Question: Organisms obtain energy through

  • a) Respiration
  • b) Excretion
  • c) Digestion
  • d) Reproduction

Answer: Respiration

 

Question: Respirations is a

  • a) Exergonic process
  • b) Neutralisation reaction
  • c) Endepgonic process
  • d) None of the above

Answer: Exergonic process

 

Question: During respiration the food is

  • a) Oxidised
  • b) Reduced
  • c) Both oxidised and reduced
  • d) Neither oxidised nor reduced

Answer: Oxidised

 

Question: Which of the following is a main respiratory substrate in animals

  • a) Glucose
  • b) Starch
  • c) Proteins
  • d) Fructose

Answer: Glucose

 

Question: During the formation of ATP from ADP, which is released

  • a) Water
  • b) Oxygen
  • c) None of the above
  • d) Energy

Answer: Water

 

Question: Respiration is found in

  • a) All of these
  • b) Only animals
  • c) Prokaryotes
  • d) Bacteria

Answer: All of these

 

Question: Respiratory substrate is completely oxidised in

  • a) Aerobic respiration
  • b) Anaerobic’ respiration
  • c) Fermentation
  • d) None of the above

Answer: Aerobic respiration

 

Question: In which of the following types of respiration, the amount of energy released is comparatively more

  • a) Aerobic respiration
  • b) Anaerobic respiration
  • c) Equal energy is released in both A and B
  • d) None of these in correct

Answer: Aerobic respiration

 

Question: Fermentation occurs in the

  • a) Absence of oxygen
  • b) Presence of oxygen
  • c) Presence of water
  • d) Mitochondria

Answer: Absence of oxygen

 

Question: First stage in respiration is

  • a) Glycolysis
  • b) Krebs cycle
  • c) ETS
  • d) Glycogenesis

Answer: Glycolysis

 

Question: Glucose is converted to pyruvic acid in

  • a) Glycolysis.
  • b) C3 cycle
  • c) C4 cycle
  • d) Krebs cycle

Answer: Glycolysis.

 

Question: Number of pyruvic acid molecules formed in glycolysis is

  • a) 2
  • b) 3
  • c) 6
  • d) 1

Answer: 2

 

Question: Number of carbons present in a pyruvic acid t molecule is

  • a) 3
  • b) 4
  • c) 6
  • d) 2

Answer: 3

 

Question: Glycolysis occurs in

  • a) Cytoplasm
  • b) Mitochondria
  • c) Chloroplast
  • d) Golgi complex

Answer: Cytoplasm

 

Question: Number of oxygen molecules used in glycolysis

  • a) 0
  • b) 6
  • c) 4
  • d) 12

Answer: 0

 

Question: Number of CO2 molecules produced in glycolysis is

  • a) 0
  • b) 4
  • c) 3
  • d) 2

Answer: 0

 

Question: In respiration, final acceptor of protons is :

  • a) Oxygen
  • b) NAD+
  • c) FAD
  • d) UQ

Answer: Oxygen

 

Question: Which is not formed during anaerobic respiration ?

  • a) Acetyl CoA
  • b) Ethyl alcohol
  • c) Pyruvate
  • d) None of the above

Answer: Acetyl CoA

 

More Questions................................................

 

Question: ADP combines with inorganic phosphate (Pi) to give

  • a) ATP
  • b) AMK
  • c) GDP
  • d) GTP

Answer: ATP

 

Question: Dihydroxy acetone phosphate is a

  • a) 3 C compound
  • b) 4 C compound
  • c) 6 C compound
  • d) 2 C compound

Answer: 3 C compound

 

Question: Number of ATPs consumed in glycolysis are

  • a) 2
  • b) 4
  • c) 6
  • d) 8

Answer: 2

 

Question: Substrate in glycolysis is normally

  • a) Glucose
  • b) Phosphoglyceric acid
  • c) Fructose
  • d) Pyruvic acid

Answer: Glucose

 

Question: Decarboxylation of pyruvic acid results in the formation of

  • a) Acetyl CoA
  • b) Water
  • c) Glucose
  • d) PGA.

Answer: Acetyl CoA

 

Question: Number of direct ATPs produced in glycolysis is

  • a) 4
  • b) 6
  • c) 1
  • d) 2

Answer: 4

 

Question: Number of reduced coenzymes NADH produced during glycolysis are

  • a) 2
  • b) 4
  • c) 6
  • d) 1

Answer: 2

 

Question: Net gain of glycolysis is

  • a) 2 ATP and 2 NADH + H+
  • b) 10 ATP and 6 NADH + H+
  • c) 6 ATP and 4 NADH + H+
  • d) 3 ATP and 1 NADH + H+

Answer: 2 ATP and 2 NADH + H+

 

Question: In respiration, the oxygen is used in

  • a) ETS
  • b) Fermentation
  • c) Krebs cycle
  • d) Glycolysis

Answer: ETS

 

Question: One molecules of NADH+ H + gives how many ATPs in ETS

  • a) 3 ATP
  • b) 4 ATP
  • c) 6 ATP
  • d) 2 ATP

Answer: 3 ATP

 

Question: Conversion of pyruvic acid to acetyl Co A is called

  • a) Oxidative decarboxylation
  • b) Fermentation
  • c) Glycolysis
  • d) ETS

Answer: Oxidative decarboxylation

 

Question: Reduction of acetaldehyde gives

  • a) Ethyl alcohol
  • b) Methyl alcohol
  • c) Glycerol
  • d) All these

Answer: Ethyl alcohol

 

Question: Lactic acid is formed due to the reduction of

  • a) Pyruvic acid
  • b) Acetaldehyde
  • c) Malic acid
  • d) Acetyl CoA

Answer: Pyruvic acid

 

Question: Fermentation is the primary mode of energy production in

  • a) Yeast
  • b) Algae.
  • c) Animals
  • d) Higher plants

Answer: Yeast

 

Question: Krebs cycle occurs in

  • a) Mitochondrial matrix
  • b) Cytoplasmic matrix
  • c) F1 particles
  • d) All these

Answer: Mitochondrial matrix

 

Question: Krebs cycle is also known as

  • a) Both a and b
  • b) Citric acid cycle
  • c) TCA cycle
  • d) None of the above

Answer: Both a and b

 

Question: The location of ETS is

  • a) Inner mitochondrial membrane
  • b) Cytoplasm
  • c) Mitochondria! matrix
  • d) Outer mitochondrial membranes

Answer: Inner mitochondrial membrane

 

Question: Krebs cycle starts with the condensation of acetyl CoA with

  • a) Oxalo-acetic acid
  • b) Pyruvic aicd
  • c) Malic acid
  • d) Citric acid

Answer: Oxalo-acetic acid

 

Question: Citric acid cycle was proposed by

  • a) Krebs
  • b) Calvin
  • c) Mendel
  • d) Lavosier

Answer: Krebs

 

Question:

40

  • a) 5 carbons
  • b) 6 carbons
  • c) 4 carbons
  • d) 3 carbons

Answer: 5 carbons

 

Question: Direct synthesis of ATPs in one turn of Krebs cycle is

  • a) 1
  • b) 2
  • c) 3
  • d) 4

Answer: 1

 

Question: Number of NADH + H+, formed in one turn of Krebs cycle is

  • a) 4
  • b) 2
  • c) 6
  • d) 5

Answer: 4

 

Question: Number of FADH2 formed in one turn of Krebs cycle is

  • a) 1
  • b) 2
  • c) 3
  • d) 4

Answer: 1

 

Question: Number of ATPs which can be generated by one FADH2 in ETS are

  • a) 2
  • b) 3
  • c) 4
  • d) 1

Answer: 2

 

Question: Formation of ATP occurs

  • a) On F1 particles
  • b) In mitochondrial DNA
  • c) Mitochondrial matrix
  • d) In outer mitochondrial membrane

Answer: On F1 particles

 

Question: Formation of ATPs in mitochondria is known as

  • a) Oxidative phosphorylation
  • b) Cyclic photophosphorylation
  • c) Noncyclic photophosphorylatian
  • d) Fermentation

Answer: Oxidative phosphorylation

 

Question: Phosphorylation means

  • a) Formation of ATP
  • b) Breakdown of ATP
  • c) Formation of PGA
  • d) Formation of reduced coenzymes

Answer: Formation of ATP

 

Question: Oxidative phosphorylation occurs in

  • a) Mitochondria
  • b) Chloroplast
  • c) Cytoplasm
  • d) Golgi bodies

Answer: Mitochondria

 

Question: The metal ion present in cytochromes is

  • a) Iron
  • b) Iron
  • c) Magnesium
  • d) Zinc

Answer: Iron

 

Question: CO2 release occurs in

  • a) Respiration
  • b) Photosynthesis
  • c) Photosynthesis
  • d) Guttation

Answer: Respiration

 

Question: R.Q. stands for

  • a) Respiratory quotient
  • b) Reduction quotient
  • c) Reverse quotient
  • d) None of these

Answer: Respiratory quotient

 

Question: R.Q. of carbohydrates is

  • a) 1
  • b) 2
  • c) 3
  • d) 4

Answer: 1

 

Question: R.Q. of anaerobic respiration is

  • a) Infinity
  • b) Zero
  • c) Less than one
  • d) More than one

Answer: Infinity

 

Question: When amount of CO2 taken from atmosphere (in photosynthesis) becomes equal to the amount of COreleased in atmosphere (in respiration), this is called

  • a) Compensation point
  • b) Equal distribution
  • c) Balance point
  • d) Final point

Answer: Compensation point

 

Question: Alternative pathway for respiration is

  • a) Pentose phosphate pathway
  • b) Pentose phosphate pathway
  • c) C3 cycle
  • d) C4 cycle

Answer: Pentose phosphate pathway

 

Question: Which of the following processes is common for aerobic and anaerobic respiration

  • a) Glycolysis
  • b) Krebs cycle
  • c) ETS
  • d) None of these

Answer: Glycolysis

 

Question: Anaerobic respiration is also called

  • a) Fermentation
  • b) PPP pathway
  • c) Glycolysis
  • d) Krebs cycle

Answer: Fermentation

 

Question: How many ATP are formed during dephosphorylation in glycolysis ?

  • a) 4ATP
  • b) 3 ATP
  • c) 6ATP
  • d) 2ATP

Answer: 4ATP

 

Question: R.Q. of oxalic acid is

  • a) 4
  • b) Infinity
  • c) 0.7
  • d) 1

Answer: 4

 

Question: Which process occurs in cytosol ?

  • a) Glycolysis
  • b) Oxidative phosphorylation
  • c) Krebs cycle
  • d) Photosynthesis

Answer: Glycolysis

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