Plant Physiology (NEET (National Eligibility cum Medical Entrance Test) Biology): Questions 201 - 207 of 279

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 3473 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 700.00 or

Question number: 201

» Plant Physiology » Transport in Plants » Absorption

MCQ▾

Question

Suitable temperature for active absorption of water by root is

Choices

Choice (4) Response

a.

20 - 35C

b.

10 - 15C

c.

can take at any temperature

d.

40 - 45C

Question number: 202

» Plant Physiology » Plant Growth and Development » Photoperiodism

MCQ▾

Question

Example of positinve geotropism is

Choices

Choice (4) Response

a.

Closing of flowers.

b.

Lateral growth of root.

c.

Upward growth of stem.

d.

Downward growth of root.

Question number: 203

» Plant Physiology » Plant Growth and Development » Seed Dormancy

MCQ▾

Question

Why the newly harvested potato tubers do not germinate even when placed in favorable conditions?

Choices

Choice (4) Response

a.

Due to difficulty of light penetration

b.

Due to lack of photosynthetic apparatus.

c.

Due to dormancy

d.

Due to lack of water absorption

Question number: 204

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

Which of the following is CO2 acceptor in C4 plants?

Choices

Choice (4) Response

a.

Ribulose 1, 5 diphosphate (RuDP)

b.

Oxaloacetic acid (OAA)

c.

Phosphoenol pyruvate (PEP)

d.

Phosphoglyceric acid (PGA)

Question number: 205

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

The family in which many plants are C4 type is

Choices

Choice (4) Response

a.

Solanaceae

b.

Crucifereae

c.

Malvaceae

d.

Gramineae

Question number: 206

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

MCQ▾

Question

The aerobic respiration yields

Choices

Choice (4) Response

a.

10NADH2, 2FADH2, 38ATP

b.

10NADH2, 2FADH2, 2GTP, 2ATP

c.

12NADH2, 30ATP, H2O

d.

8NADH2, 2FADH2, 2ATP

Question number: 207

» Plant Physiology » Photosynthesis » Factors Affecting Photosynthesis

MCQ▾

Question

Compensation point is

Choices

Choice (4) Response

a.

When there is enough water just to meet the requirements of plant.

b.

When entire food synthesized into photosynthesis remains utilized.

c.

Where there is neither photosynthesis nor respiration.

d.

When rate of photosynthesis is equal to the rate of respiration.

f Page
Sign In