NEET Biology MCQ: NCERT Dark Phase in C3 Plants | NEET.Guide Questions

The type of compounds not formed in ${C_3}$ plants is?

A

2C Compound

B

5C Compound

C

3C Compound

D

4C Compound

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Understanding

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :Photosynthesis, C3 pathway, Carbon fixation

Related Questions

Which crop utilizes solar energy most efficiently?

A

Potato

B

Sugarcane

C

Wheat

D

Rice

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :Photosynthesis, Solar Energy Conversion Efficiency, Crop Physiology

Synthesis of one molecule of glucose requires

A

6CO $2$ , 18 ATP and 12 NADPH

B

6CO $2$ , 12 ATP and 18 NADPH

C

6CO $2$ , 30 ATP and 12 NADPH

D

6CO $2$ , 38 ATP and 12 NADPH

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :2 mins

🔄Ncert Concepts :photosynthesis, calvin cycle, ATP, NADPH, glucose synthesis

Find out the reason that creates an important difference between ${C_3} -$ and ${C_4} -$ plant

A

Photorespiration

B

Calvin cycle

C

Glycolysis

D

Pressure of cuticle

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, C4 plants, Photorespiration, Photosynthesis

I. Initial $C{O_2}$ acceptor

II. Extent of photorespiration

III. Enzyme catalysing reaction that fixes $C{O_2}$

IV. Presence of Calvin cycle

V. Leaf anatomy

Which one does not differ in a ${C_3}$ and ${C_4} -$ plants?

A

I and V

B

Only IV

C

II and III

D

Only II

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Understanding

🎯Difficulty :Easy

⚡ Time Required :2 mins

🔄Ncert Concepts :Leaf anatomy, Kranz anatomy, C3 photosynthesis, C4 photosynthesis

Imagine a scenario where a plant's light-dependent reactions are functioning perfectly, but the Calvin cycle is not producing glucose. A deficiency in which of the following would MOST LIKELY be the cause?

A

ATP

B

NADPH

C

RuBisCO

D

Water

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

PYQ YEAR: 2024

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Photosynthesis, Calvin Cycle, Light Reaction, ATP, NADPH, Troubleshooting

I. Initial $C{O_2}$ acceptor

II. Extent of photorespiration

III. Enzyme catalysing reaction that fixes $C{O_2}$

IV. Presence of Calvin cycle

V. Leaf anatomy

Which one does not differ in a ${C_3}$ and ${C_4} -$ plants?

A

I. Initial $CO_2$ acceptor

B

II. Extent of photorespiration

C

III. Enzyme catalysing reaction that fixes $CO_2$

D

IV. Presence of Calvin cycle

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Understanding

🎯Difficulty :Easy

⚡ Time Required :2 mins

🔄Ncert Concepts :Photorespiration, C3 cycle, C4 cycle, RuBisCO

Adenosine diphosphate contains

A

Adenine, deoxyribose, and three phosphate groups

B

Guanine, ribose, and two phosphate groups

C

Adenine, ribose, and two phosphate groups

D

Cytosine, deoxyribose, and one phosphate group

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Adenosine diphosphate, high energy bonds, biochemistry

The special structure present in ${C_4} -$ plants in

A

Thin cuticle

B

Multi-layered epidermis

C

Kranz type body

D

One-layered epidermis

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Plant Anatomy, C4 Photosynthesis, Kranz Anatomy

Which of the following statement is false in case of ( ${C_4} -$ plant)?

A

$C{O_2}$ acceptor is RuBisCo in mesosphyll cell

B

Carboxylation occurs in mesophyll cells

C

Leaves have two cell types

D

Mesophyll cells lack Rubisco

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, RuBisCO, Mesophyll cells, Bundle sheath cells, Carbon fixation

In dark reaction, regeneration of RuBP needs

A

2 molecule of ATP

B

1 molecule of ATP

C

3 molecule of ATP

D

4 molecule of ATP

Question Tags

📚 Subject:Botany

📑 Chapter:Photosynthesis in Higher Plants

🎯Topic:Dark Phase

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :photosynthesis, Calvin cycle, RuBP regeneration, ATP

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