NEET Botany Photosynthesis in Higher Plants MCQs

    Prepare for NEET Biology Photosynthesis in Higher Plants with MCQs & PYQs on NEET.GUIDE. Get free practice, previous year questions, and expert guidance to grasp light and dark reactions.

    NEET Questions / Botany / Photosynthesis in Higher Plants

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    Photorespiration And C4-Cycle
    Light Phase
    Dark Phase
    Factors Affect Photosynthesis
    Introduction
    21.

    Identify the enzyme which catalyses the first step of photorespiration in C3{C_3} . plants.

    A

    PEP carboxylase

    B

    RuBisCO

    C

    NADP reductase

    D

    Hexokinase

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :photorespiration, enzyme, RuBisCO, C3 plants
    22.

    Rubisco enzyme is absent in

    A

    Mesophyll cells

    B

    Bundle sheath cells

    C

    Malignant melanoma cells

    D

    Guard cells

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Photosynthesis, Rubisco, C3 plants, C4 plants, Mesophyll cells, Bundle sheath cells
    23.

    Rubisco enzyme is absent in

    A

    Plants

    B

    Algae

    C

    Animals

    D

    Photosynthetic bacteria

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Photosynthesis, Rubisco enzyme, C3 plants, C4 plants, cell types
    24.

    I. Initial CO2C{O_2} acceptor

    II. Extent of photorespiration

    III. Enzyme catalysing reaction that fixes CO2C{O_2}

    IV. Presence of Calvin cycle

    V. Leaf anatomy

    Which one does not differ in a C3{C_3} and C4−{C_4} - plants?

    A

    I. Initial CO2CO_2 acceptor

    B

    II. Extent of photorespiration

    C

    III. Enzyme catalysing reaction that fixes CO2CO_2

    D

    IV. Presence of Calvin cycle

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Carbon fixation, RuBisCO, PEP carboxylase, C3 photosynthesis, C4 photosynthesis
    25.

    I. Initial CO2C{O_2} acceptor

    II. Extent of photorespiration

    III. Enzyme catalysing reaction that fixes CO2C{O_2}

    IV. Presence of Calvin cycle

    V. Leaf anatomy

    Which one does not differ in a C3{C_3} and C4−{C_4} - plants?

    A

    I. Initial CO2CO_2 acceptor

    B

    II. Extent of photorespiration

    C

    III. Enzyme catalysing reaction that fixes CO2CO_2

    D

    IV. Presence of Calvin cycle

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Photorespiration, C3 cycle, C4 cycle, RuBisCO
    26.

    I. Initial CO2C{O_2} acceptor

    II. Extent of photorespiration

    III. Enzyme catalysing reaction that fixes CO2C{O_2}

    IV. Presence of Calvin cycle

    V. Leaf anatomy

    Which one does not differ in a C3{C_3} and C4−{C_4} - plants?

    A

    I and V

    B

    Only IV

    C

    II and III

    D

    Only II

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Photosynthesis, C3 cycle, C4 cycle, RuBisCO, PEP carboxylase
    27.

    Which of the following statement is false in case of (C4−{C_4} - plant)?

    A

    CO2C{O_2} acceptor is RuBisCo in mesosphyll cell

    B

    Carboxylation occurs in mesophyll cells

    C

    Leaves have two cell types

    D

    Mesophyll cells lack Rubisco

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :C4 Photosynthesis, RuBisCO, Mesophyll cells, Bundle sheath cells, Carbon fixation
    28.

    Which of the following statement is false in case of (C4−{C_4} - plant)?

    A

    CO2C{O_2} acceptor is RuBisCo in mesosphyll cell

    B

    Carboxylation occurs in mesophyll cells

    C

    Leaves have two cell types

    D

    Mesophyll cells lack Rubisco

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :C4 photosynthesis, RuBisCo, mesophyll cells, carboxylation
    29.

    Choose the correct statement.

    A

    The C4−{C_4} - plants do not have RUBISCO

    B

    Carboxylation of RuBP leads to the formation of PGA and phosphoglycolate

    C

    Carboxylation of phosphoenol pyruvate results in the formation of C4−{C_4} - plants

    D

    Decarboxylation of C4−{C_4} - acids occur in the mesophyll cells

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Photosynthesis, C4 pathway, RUBISCO, RuBP, PEP, PGA, Phosphoglycolate, Mesophyll cells, Bundle Sheath cells
    30.

    Choose the correct statement.

    A

    The area of a circle is proportional to the square of its circumference.

    B

    The area of a circle is proportional to its circumference.

    C

    The circumference of a circle is proportional to the square root of its area.

    D

    The circumference of a circle is proportional to the square of its area.

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Photosynthesis, C4 pathway, RuBisCO, PEP carboxylase, RuBP, PGA, Phosphoglycolate, Mesophyll cells, Bundle sheath cells

    Showing 21 to 30 of 43 entries

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