NEET Biology MCQ: NCERT Photosynthesis Dark Phase | NEET.Guide Questions

I. Lysosome II. Chloroplast

III. Peroxisome IV. Mitochondria

Which of the following organelles is/are not related to photorespiration?

Choose the correct option

A

Only I

B

I, IV and II

C

I, III and IV

D

Only IV

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Understanding

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :photorespiration, organelles, lysosome, chloroplast, peroxisome, mitochondria

Related Questions

In a chloroplast, the reduction of carbon dioxide to form glucose during photosynthesis occurs in the:

A

Thylakoid lumen

B

Intermembrane space

C

Grana

D

Stroma

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

PYQ YEAR: 2015

🎓 Ncert Level:Understanding

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Photosynthesis, Calvin cycle, Carbon dioxide reduction, Glucose synthesis

Malic acid (4-C) is produced in which plant without Kranz anatomy?

A

Bryophyllum

B

Kalanchoe

C

Opuntia

D

All of these

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :2 mins

🔄Ncert Concepts :CAM photosynthesis, Kranz anatomy, Malic acid

Which of the following characteristics out of A, B and C are exhibited by ${C_4} -$ plants? A. Kranz anatomy B.The product of photosynthesis is oxaloacetic acid C. Both PEP carboxylase and ribulose-bisphosphate carboxylase act as carboxylating enzymes.

A

Only A and B, but not C

B

Only B and C, but not A

C

Only A and C, but not B

D

All A, B and C

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, Kranz anatomy, PEP carboxylase, Rubisco, oxaloacetic acid

In the Calvin cycle, for every three molecules of $CO_2$ fixed, how many molecules of ATP and NADPH are required?

A

9 ATP and 6 NADPH

B

6 ATP and 9 NADPH

C

3 ATP and 2 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

This is the most abundant enzyme in the mesophyll

A

Hexokinase

B

RUBISCO

C

Fructose 6 Phosphatase

D

Pseudoheptulose 7 phosphatase

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Photosynthesis, Enzymes, Mesophyll cells

Chloroplast dimorphism is a characteristic feature of

A

Plants with Calvin cycle

B

${C_4} -$ plants

C

All plants

D

Only in algae

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Chloroplast dimorphism, C4 plants, Photosynthesis

RUBISCO stands for

A

Ribulose-1,5-bisphosphate carboxylase/oxygenase

B

Ribose-1,5-bisphosphate carboxylase/oxygenase

C

Ribulose-1,6-bisphosphate carboxylase/oxygenase

D

Ribose-1,6-bisphosphate carboxylase/oxygenase

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Enzyme nomenclature, Photosynthesis

Calvin cycle represents

A

Reductive carboxylation

B

Substrate level phosphorylation

C

Dark respiration

D

Oxidative carboxylation

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Calvin cycle, photosynthesis, carbon fixation, carboxylation, reduction

Stroma in the chloroplasts of higher plants contain

A

Light-independent reaction enzymes

B

Light-dependent reaction enzymes

C

Ribosomes

D

Chlorophyll

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :chloroplast structure, photosynthesis, light-dependent reactions, light-independent reactions

How many molecules of RuBP are required to produce 20 molecules of serine in photorespiration?

A

20

B

40

C

60

D

80

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :photorespiration, RuBP, serine, stoichiometry

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