NEET Biology: Questions 203 - 209 of 3146

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Question number: 203

» Plant Physiology » Transport in Plants » Transport of Food

MCQ▾

Question

Starch is insoluble in water yet it is accumulated in large quantities in potato because

Choices

Choice (4) Response

a.

It is synthesized in potato tuber itself.

b.

Soil micro-organism deposit starch in tuber.

c.

It is translocated from he leaves to the potato tuber in the from of sugar.

d.

It is useful consumption.

Question number: 204

» Diversity in Living World » Five Kingdom Classification » Plant Group - Algae

MCQ▾

Question

Which of the following pigments is presents in all algae?

Choices

Choice (4) Response

a.

Chlorophyll-d

b.

Chlorophyll-a

c.

Chlorophyll-c

d.

Chlorophyll-b

Question number: 205

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

MCQ▾

Question

Which of the following is not naturally occurring plant hormone?

Choices

Choice (4) Response

a.

2, 4-D

b.

GA2

c.

Gibberellin

d.

IAA

Question number: 206

» Plant Physiology » Transport in Plants » Transpiration-Opening and Closing of Stomata

MCQ▾

Question

Guard cell movement furnishes an example of

Choices

Choice (4) Response

a.

Cyclosis movement

b.

Turgor movement

c.

Tactic movement

d.

Nastic movement

Question number: 207

» Cell Structure and Function » Cell Organelles - Structure and Function » Endomembrane System-ER

MCQ▾

Question

Which of the following is responsible for mechanical support, enzyme transport and protein synthesis?

Choices

Choice (4) Response

a.

Dictyosomes

b.

Cell membrane

c.

Endoplasmic reticulum

d.

Mitochondria

Question number: 208

» Reproduction » Reproduction in Organisms » Characteristics of Reproduction

MCQ▾

Question

A perennial plant differs from biennial in

Choices

Choice (4) Response

a.

Not dying after seasonal production of flowers.

b.

Having asexual reproductive structures.

c.

Having underground perennating structure.

d.

Being tree species.

Question number: 209

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

MCQ▾

Question

“The amount of CO2 absorbed and O2 released during photosynthesis are in equal volumes” was proved by

Choices

Choice (4) Response

a.

Engleman

b.

Priestely

c.

Robert Mayer

d.

Bousingault

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