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
    31.

    During photorespiration, RuBisCO binds to which molecule instead of CO2?

    A

    Oxygen

    B

    Nitrogen

    C

    Hydrogen

    D

    Water

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Photorespiration And C4-Cycle
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :photorespiration, rubisco, oxygenation
    32.

    Which type of plants primarily utilize the C4 pathway?

    A

    Plants in hot, dry environments

    B

    Plants in cool, shaded environments

    C

    Aquatic plants

    D

    All plants

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Photorespiration And C4-Cycle
    🎓 Ncert Level:Understanding
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :c4 pathway, photorespiration, plant adaptation
    33.

    The first stable product of the C4 pathway is:

    A

    Oxaloacetate (OAA)

    B

    Pyruvate

    C

    3-phosphoglycerate (3-PGA)

    D

    Ribulose-1,5-bisphosphate (RuBP)

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Photorespiration And C4-Cycle
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :c4 pathway, pep carboxylase, oxaloacetate
    34.

    Which enzyme is responsible for the initial carboxylation in C4 plants?

    A

    PEP carboxylase

    B

    RuBisCO

    C

    Kinase

    D

    Dehydrogenase

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Photorespiration And C4-Cycle
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :c4 pathway, pep carboxylase
    35.

    Photorespiration results in the loss of which molecule?

    A

    CO2

    B

    O2

    C

    H2O

    D

    ATP

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Photorespiration And C4-Cycle
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :photorespiration, carbon dioxide
    36.

    In which cell type does the Calvin cycle occur in C4 plants?

    A

    Bundle sheath cells

    B

    Mesophyll cells

    C

    Epidermal cells

    D

    Guard cells

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Photorespiration And C4-Cycle
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :c4 pathway, kranz anatomy, calvin cycle
    37.

    Which of the following is NOT directly involved in the light-dependent reactions of photosynthesis?

    A

    Chlorophyll

    B

    Water

    C

    Sunlight

    D

    Rubisco

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Light Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Photosynthesis, Light-dependent reactions, Chlorophyll, Water, Sunlight, Rubisco
    38.

    What is the primary role of chlorophyll in the light-dependent reactions?

    A

    Absorb light energy

    B

    Fix carbon dioxide

    C

    Split water molecules

    D

    Produce glucose

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Light Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Photosynthesis, Light-dependent reactions, Chlorophyll
    39.

    Where do the light-dependent reactions take place?

    A

    Thylakoid membranes

    B

    Stroma

    C

    Mitochondria

    D

    Cytoplasm

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Light Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Photosynthesis, Light-dependent reactions, Thylakoid, Stroma, Chloroplast
    40.

    What is the main product of the light-dependent reactions that is directly used in the Calvin cycle?

    A

    ATP and NADPH

    B

    Glucose

    C

    Carbon dioxide

    D

    Water

    Question Tags

    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Light Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Photosynthesis, Light-dependent reactions, Calvin cycle, ATP, NADPH

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