MCQ Questions For Class 11 Biology Chapter 14 Respiration In Plants With Answer PDF | NEET MCQ Respiration In Plants

MCQ questions for class 11 biology chapter 14 : MCQs Questions for Class 11 Biology chapter 14 Respiration in Plants with Answers PDF Free Download prepared here according to the latest CBSE RBSE ans other State Board syllabus and NCERT curriculum. Students can practice CBSE Class 11 Biology MCQs Multiple Choice Questions for all Chapter. NEET MCQ Respiration in Plants

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MCQs questions for class 11 biology chapter 14 PDF Download

MCQ questions for class 11 biology chapter 14 Respiration in Plants with answer PDF Free Download

Q.1 Chloroplast DNA or ct DNA is

(a) Naked
(b) Circular
(c) Single stranded
(d) All of these

(d) All of these

Q.2 During synthesis of a glucose molecule, ATP and NADPH consumed are respectively

(a) 15 and 12
(b) 12 and 8
(c) 30 and 20
(d) 18 and 12

(d) 18 and 12

Q.3 Photorespiration takes place in

(a) Lvsosomes
(b) Peroxisomes
(c) Ribosomes
(d) Mitochondria

(b) Peroxisomes

Q.4 Chlorophyll ‘a’ is found in all

(a) Oxygen liberation photosvnthetic organisms
(b) Autotrophs
(c) Higher plants
(d) Algae

(a) Oxygen liberation photosvnthetic organisms

Q.5 Green plants convert solar energy into chemical energy of organic matter was proved by

(a) Van Mayer
(b) Lavoisier
(c) Joseph Priestly
(d) Semebier

(a) Van Mayer

Q.6 Photosynthetic process is completed in

(a) Chloroplasts
(b) Chlorophyll
(c) Chromatophores
(d) Mitochondria

(a) Chloroplasts

Q.7 During synthesis of a glucose molecule, ATP and NADPH consumed are respectively

(a) 12 and 8
(b) 30 and 20
(c) 15 and 12
(d) 18 and 12

(d) 18 and 12

Q.8 First product of photorespiration is

(a) Glycolate
(b) Glycine
(c) Glvceine
(d) Phosphoglycolate

(d) Phosphoglycolate

Q.9 The breaking of the C-C bonds of complex compounds through oxidation within the cells, leading to release of considerable amount of energy is called

(a) respiration
(b) respiratory substrates
(c) Cellular respiration
(d) All of these

(a) respiration

Q.10 The TCA cycle starts with the condensation of acetyl group with

(a) Oxaloacetic acid
(b) Water to yield citric acid
(c) (a) and (b) Both
(d) None of these

Q.11 The metabolic pathway through which the electron passes from one carrier to another, is called the

(a) Electron transport system
(b) Complex I
(c) Complex II
(d) Complex IV

(a) Electron transport system

Q.12 NADH produced in the mitochondrial matrix during citric acid cycle are oxidised by an NADH dehydrogenase

(a) Complex I
(b) Complex II
(c) Complex III
(d) Complex IV

(a) Complex I

Q.13 The energy released during the electron transport system is utilised in synthesising ATP with the help of ATP synthase

(a) Complex III
(b) Complex IV
(c) Complex V
(d) None of these

Q.14 Angiosperm pollen is generally released at the

(a) 1 – celled stage
(b) 2 – celled stage
(c) 3 – celled stage
(d) male gamete formation stage

(b) 2 – celled stage

Q.15 The complete oxidation of pyruvate take place in

(a) cell cytoplasm
(b) inner mitochondrial membrane
(c) mitochondrial matrix
(d) nucleus

Q.16 Which enzyme catalyses the reaction below? Pyruvic acid → Carbon dioxide + Ethanol

(a) Pyruvic acid decarboxylase
(b) Alcohol dehydrogenase
(c) None of these
(d) Both of these

(d) Both of these

Q.17 TCA cycle was discovered by

(a) Otto Meyerhof
(b) Hans Kreb
(c) Gustav Embden
(d) All of these

(b) Hans Kreb

Q.18 Which one of the following describes the spikelet of a cereal or grass plant

(a) inferior ovary
(b) dehiscent fruit
(c) pair of glumes
(d) fused calyx

Q.19 Malacophily means

(a) pollination by wind
(b) pollination by water
(c) pollination by insects
(d) pollination by snails

(d) pollination by snails

Q.20 Complete oxidation of 1 gm mol of glucose gives rise to

(a) 6860000 cals
(b) 686000 cals.
(c) 68600 cals.
(d) 6860 cals.

(b) 686000 cals.

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