1.

    Both G3P and DHAP are?

    A

    Trioses

    B

    3 – Carbon compounds

    C

    Isomers

    D

    All

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Biochemistry, Carbohydrates, Isomers, Trioses

    Related Questions

    1.

    In a CAM-plant, the concentration of organic acid

    A

    Increases during the day

    B

    Decreases or increases during the day

    C

    Increases during night

    D

    Decreases during any time

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :CAM photosynthesis, organic acid concentration

    2.

    CAM-plant among the following is

    A

    Maize

    B

    Opuntia

    C

    Sugarcane

    D

    Wheat

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

    3.

    In the Calvin cycle, the enzyme responsible for the carboxylation of RuBP is:

    A

    PEP carboxylase

    B

    RuBisCO

    C

    Hexokinase

    D

    Aldolase

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

    4.

    C3{C_3} plants among the following are

    A

    maize

    B

    tomato

    C

    bell pepper

    D

    2 and 3

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :C3 plants, photosynthesis, plant classification

    5.

    During photorespiration, the oxygenation activity of the RuBisCo enzyme results in the production of:

    A

    One molecule of phosphoglycerate and one molecule of phosphoglycolate

    B

    Two molecules of phosphoglycolate

    C

    Two molecules of phosphoglycerate

    D

    One molecule of phosphoglyceraldehyde and one molecule of phosphoglycolate

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    PYQ YEAR: 2020
    🎓 Ncert Level:Understanding
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Photorespiration, Photosynthesis, RuBisCo

    6.

    ………….. Is a CAM plant.

    A

    Maize

    B

    Pineapple

    C

    Onion

    D

    Pea

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

    7.

    Ammonia release from

    A

    Photorespiration

    B

    Dark respiration

    C

    CAM

    D

    All of these

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Photorespiration, Dark respiration, CAM, Ammonia release

    8.

    Which of the following elements is an activator for both Ribulosebisphosphate carboxylase oxygenase and phosphoenol pyruvate carboxylase in photosynthetic carbon fixation?

    A

    Mg2+M{g^{2 + }}

    B

    Zn2+Z{n^{2 + }}

    C

    Ca2+C{a^{2 + }}

    D

    SO24−S{O^2}_4 -

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :enzyme activation, photosynthesis, cofactors, Rubisco, PEP carboxylase

    9.

    ATP synthesised by cells in

    I. chloroplast II. Mitochondria

    III. Golgi body

    Select the correct option

    A

    I and III

    B

    I and II

    C

    II and III

    D

    I, II and III

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :ATP synthesis, chloroplast, mitochondria, Golgi body

    10.

    The net requirement of assimilatory power for the formation of 6 hexose molecules in maize plant is

    A

    72 ATP, 48 NADPH

    B

    90 ATP, 60 NADPH

    C

    108 ATP, 72 NADPH

    D

    180 ATP, 72 NADPH

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Photosynthesis, Calvin cycle, ATP, NADPH, Hexose synthesis, C4 pathway

    company logo

    NEET Subjects

    Our Bots

    Company