1.

    Hexose monophosphate pathway takes place in

    A

    Endoplasmic reticulum

    B

    Cristae

    C

    Cytoplasm

    D

    Mitochondrial matrix

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Cellular metabolism, Hexose monophosphate pathway, Cellular compartments

    Related Questions

    1.

    Every CO2C{O_2} molecule entering the Calvin cycle needs

    A

    2 molecule of NADPH and 3 molecule of ATP for its fixation

    B

    2 molecule of NADPH and 2 molecule of ATP for its fixation

    C

    Variable amount of ATP

    D

    Only NADPH

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Calvin cycle, photosynthesis, ATP, NADPH, carbon fixation

    2.

    PEPcase catalyse primary carboxylation step in

    A

    Maize

    B

    Wheat

    C

    Tomato

    D

    Potato

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Photosynthesis, C4 pathway, PEP carboxylase

    3.

    Organelles involved in photorespiration is/are

    I. chloroplast

    II. peroxisomes

    III. mitochondria

    Choose the correct option

    A

    I and II

    B

    II and III

    C

    III and I

    D

    I, II and III

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :photorespiration, chloroplast, peroxisomes, mitochondria

    4.

    A wastage process is

    A

    Respiration

    B

    Photosynthesis

    C

    Photorespiration

    D

    Movement

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Photorespiration, Plant Metabolism

    5.

    The primary function of the dark phase of photosynthesis is to:

    A

    Release oxygen

    B

    Generate ATP and NADPH

    C

    Fix carbon dioxide into organic molecules

    D

    Split water molecules

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :0.5 mins
    🔄Ncert Concepts :Dark Phase, Calvin Cycle, Carbon Fixation, Photosynthesis

    6.

    Which of the following statements regarding C4−{C_4} - plants is false?

    A

    The primary CO2C{O_2} acceptor is a 5-carbon molecule

    B

    The initial carboxylation reaction occurs in Mesophyll

    C

    The leaves that fix CO2C{O_2} have two cell types

    D

    The Mesophyll cells lack Rubisco enzyme

    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, Carbon Fixation, Plant Anatomy, Enzyme Function

    7.

    During the synthesis of two glucose molecules via the Calvin cycle, what is the total consumption of ATP and NADPH?

    A

    36 ATP and 24 NADPH

    B

    36 ATP and 12 NADPH

    C

    18 ATP and 24 NADPH

    D

    18 ATP and 12 NADPH

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    PYQ YEAR: 2023
    🎓 Ncert Level:Application
    🎯Difficulty :Hard
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Photosynthesis, Calvin Cycle, ATP, NADPH

    8.

    C4−{C_4} - plant minimises the photorespiration because C4−{C_4} - plants

    A

    Use PEPcase to initiate CO2C{O_2} fixation

    B

    Do not carry out the Calvin cycle in low CO2C{O_2} level

    C

    Exclude Calvin cycle

    D

    Show photorespiration

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :C4 photosynthesis, Photorespiration, PEP carboxylase, Carbon fixation

    9.

    A scientist disrupted the chloroplast and separated the stroma from lamella. For fixing CO2C{O_2} he supplied stroma with

    I. ATP

    II. NADPH

    III. Glucose

    Select the correct option

    A

    I and III

    B

    III and II

    C

    I and II

    D

    I, II and III

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Application
    🎯Difficulty :Easy
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :photosynthesis, calvin cycle, stroma, ATP, NADPH

    10.

    CAM helps the plants in

    A

    Secondary growth

    B

    Disease resistance

    C

    Reproduction

    D

    Conserving water

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :CAM photosynthesis, water conservation in plants

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