Chapter 13 Photosynthesis in Higher Plants MCQs for Class 11 Biology
Here students can practice Chapter 13 Photosynthesis in Higher Plants MCQs for Class 11 Biology. All the MCQs are divided into several sub-pages. Each page has 40 MCQs, for the next page just scroll down and click on the buttons. Also you can practice Class 11 Biology MCQs (Multiple Choice Questions) for other chapters.
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Q 1.: Oxygen is not produced during photosynthesis by
(C) Green sulphur bacteria
Q 2.: Photosystem II occurs in
(D) Mitochondrial surface
Q 3.: For the synthesis of one glucose molecule, the Calvin cycle operates
(A) 8 times
(B) 6 times
(C) 4 times
(D) 2 times
Q 4.: Which one of the following is essential for the photolysis of water?
Q 5.: Chlorophyll occurs in
(A) All plants except fungi
(B) All oxygen liberating autotrophs
(C) In all higher plants
(D) All photosynthetic autotrophs
Q 6.: chemiosmotic theory of ATP synthesis in the chloroplasts and mitochondria is based on
(A) Protein gradient
(B) Accumulation of potassium ions
(C) Accumulation of sodium ions
(D) Membrane potential
Q 7.: Which of the following is not product of the light reaction of photosynthesis?
Q 8.: A process that makes an important different between C3 and C4 plant is
Q 9.: Which element is located at the centre of the porphyrin ring in chlorophyll?
Q 10.: In Hatch and slack pathway, the primary carbon dioxide acceptor is
(B) Phosphoglyceric acid
(C) Oxaloacetic acid
Q 11.: Where are thylakoids and grana located?
Q 12.: Who enunciated the law of limiting factor for photosynthesis?
(A) Robert Emerson
Q 13.: Which of the following statement is true for ATP?
(A) ATP is prosthetic part of an enzyme
(B) ATP is an enzyme
(C) ATP is organic ions of enzyme
(D) ATP is a Co-enzyme
Q 14.: Kranz anatomy is a feature of
(A) C3 plants
(B) CAM plants
(C) C4 plants
(D) All of these
Q 15.: Which of the following is a 4-carbon compound?
(A) Oxaloacetic acid
(B) Phosphoglyceric acid
(C) Ribulose biphosphate
Q 16.: Which of the following process (C4 cycle) occurs in bundle sheath cells?
Q 17.: Light reactions of photosynthesis occurs in
(D) Cytoplasm of cell
Q 18.: Water stress causes
(A) Opening of stomata
(B) Increase in metabolic rate
(C) Wilting of leaves
(D) Lesser availability of carbon dioxide
Q 19.: Translocation of sugar in flowering plants occurs in the form of
Q 20.: Discovery of Emerson effect has already shown the
(A) Two distinct photochemical reactions
(B) Light and dark reactions of photosynthesis
Q 21.: Respiration and photosynthesis both require
(A) Green cell
(B) Sun lights
(D) Organic fuel
Q 22.: Photosynthetically active radiation (PAR) represents which of the following range of wavelength?
(A) 340-450 nm
(B) 400-700 nm
(C) 450-950 nm
(D) 500-600 nm
Q 23.: Which range of wavelength (in nm) is called photosynthetically active radiation (PAR)?
Q 24.: Which of the following process, the light energy is converted into chemical energy
(A) Digestive action
Q 25.: chlorophyll ‘a’ molecule at its carbon atom 3 of the pyrrole ring II has one of the following:
(A) Methyl group
(B) Aldehyde group
(C) Carboxyl group
Q 26.: During the process of photosynthesis is the raw materials used are:-
(D) CO2 and H2O
Q 27.: ADP + iP = ATP in grana is called:-
(B) Oxidative phosphorylation
(A) Involvement of both PS I and PS II
(B) Formation of ATP
(C) Release of O2
(D) Formation of NADPH
Q 29.: The specific characteristic of C4 plants is:
(A) Bulliform cells
(B) Isobilateral leaf
(C) Kranz anatomy
(D) Parallel veins configuration
Q 30.: Photosynthesis is most active in
(A) Sun light
(B) Yellow light
(C) Red light
(D) Green light
Q 31.: In photosystem-I the first electron acceptor is
(A) An iron-sulphur protein
Q 32.: Which one of the following pigment does not occur in the chloroplast?
(D) Chlorophyll ‘b’
Q 33.: The substrate for photorespiration is
(A) Ribulose bis-phosphate
Q 34.: Greatest producers of organic matter are
(A) Crop plants
(C) Plants of the land area
(D) Phytoplankton of oceans
Q 35.: Ferredoxin is a constituent of
(C) Hill reaction
Q 36.: During monsoon, the rice crop of Eastern states of India shows lesser yield due to limiting factor of
Q 37.: It is only the green part of the plant, which takes part in
Q 38.: The concentration of CO2 in the atmosphere is approximately
(A) 0.003 %
(B) 0.03 %
(C) 0.30 %
(D) 3.00 %
Q 39.: Non-symbiotic nitrogen fixing prokaryote is
Q 40.: Which among the following is NOT the source of nitrogen?
(A) Automobile exhaust
(C) Industrial combustion
(D) Forest fire
We hope that these Chapter 13 Photosynthesis in Higher Plants MCQs for Class 11 Biology helped you in learning new concepts. All questions are based on NCERT syllabus and some of them have been asked in various competitive exams. You can go to the next pages to practice more for Chapter 13 Photosynthesis in Higher Plants MCQs for Class 11 Biology, click on the question range given above.
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