1.

    For formation of 1 glucose molecule, number of calvin cycles occur are?

    A

    8 times

    B

    6 times

    C

    4 times

    D

    2 times

    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, Glucose Formation

    Related Questions

    1.

    How many ATPs are consumed to fix one molecule of CO2 in C3 pathway?

    A

    Two

    B

    Three

    C

    Eighteen

    D

    Twelve

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :C3 pathway, ATP consumption, carbon fixation

    2.

    Which of the following is a 4-carbon compound?

    A

    Oxaloacetic acid

    B

    Phosphoglyceric acid

    C

    Ribulose bisphosphate

    D

    Phosphoenol pyruvate

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Biochemistry, Carbon Compounds, Metabolic Pathways

    3.

    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

    4.

    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

    5.

    Photosynthesis and respiration are similar because

    I. in eukaryotes, both processes occur in specialised organelles

    II. ATP synthesis in both is explained by chemiosmotic theory

    III. both use ETC

    Select the correct option

    A

    I and II

    B

    II and III

    C

    I and III

    D

    I, II and III

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :photosynthesis, respiration, chemiosmosis, electron transport chain, organelles

    6.

    Transport of C4{C_4} acid from mesophyll cells to the bundle sheath cell takes place through

    A

    Cell membrane

    B

    Cell wall

    C

    Plasmodesmata

    D

    Osmosis

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

    7.

    Kranz anatomy is the characteristics of

    A

    C5−{C_5} - plants

    B

    C3−{C_3} - plants

    C

    C2−{C_2} - plants

    D

    C4−{C_4} - plants

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

    8.

    The first stable product of CO2C{O_2} fixation in Sorghum is

    A

    Succinic acid

    B

    Phosphoglyceric acid

    C

    Pyruvic acid

    D

    Oxaloacetic acid

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Medium
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :C4 photosynthesis, Carbon fixation, Plant biochemistry

    9.

    Tomato and bell pepper are?

    A

    C3{C_3} and C4{C_4} plants respectively

    B

    C4{C_4} and C3{C_3} plants respectively

    C

    C3{C_3} plants

    D

    C4{C_4} plants

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :Photosynthesis, C3 plants, C4 plants

    10.

    The enzymatic reactions incorporate CO2C{O_2} into the plants leading to the synthesis of sugar in

    A

    Stroma

    B

    Stroma lamella

    C

    Grana

    D

    Both (a) and (b)

    Question Tags
    📚 Subject:Botany
    📑 Chapter:Photosynthesis in Higher Plants
    🎯Topic:Dark Phase
    🎓 Ncert Level:Remembering
    🎯Difficulty :Easy
    ⚡ Time Required :1 mins
    🔄Ncert Concepts :photosynthesis, carbon fixation, chloroplast structure

    company logo

    NEET Subjects

    Our Bots

    Company