NEET Biology: Questions 1256 - 1262 of 3239

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Question number: 1256

» Ecology and Environment » Ecosystem » Nutrient Cycling

MCQ▾

Question

Biogeochemical cycles are of

Choices

Choice (4) Response

a.

Four types

b.

Two types

c.

Five types

d.

Three types

Question number: 1257

» Plant Physiology » Photosynthesis » Photochemical and Biosynthetic Phases

MCQ▾

Question

The order of occurrence of the cytochromes in the F1 particles is

Choices

Choice (4) Response

a.

cyt a- cyt b, cyt c- cyt a3

b.

cyt b, cyt c, cyt a- cyt a3

c.

cyt a3- cyt a, cyt c, cyt b

d.

cyt c, cyt b, cyt a- cyta3

Question number: 1258

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

MCQ▾

Question

The casparian strips of root endoderm is contain a mixture of

Choices

Choice (4) Response

a.

Cellulose and lignin

b.

Lignin and suberin

c.

Cellulose and suberin

d.

Cellulose and cutin

Question number: 1259

» Ecology and Environment » Ecosystem » Pyramids of Number, Biomass, Energy

MCQ▾

Question

Mr. X is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying

Choices

Choice (4) Response

a.

Fourth trophic level

b.

Third trophic level

c.

First trophic level

d.

Second trophic level

Question number: 1260

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Sonara-64 and Lerma rojo are varieties of

Choices

Choice (4) Response

a.

Rice

b.

Wheat

c.

Maize

d.

Pea

Question number: 1261

» Reproduction » Reproduction in Organisms » Asexual Reproduction

MCQ▾

Question

Micropropagation is

Choices

Choice (4) Response

a.

To manufacture hormone.

b.

A technique to obtain new plants by cultivating the cells or tissues in culture medium.

c.

Germination of seed with cotyledons above the soil.

d.

The mature stage of endosperm.

Question number: 1262

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

MCQ▾

Question

Abscisic acid (ABA) is a stress related hormone and it also

Choices

Choice (4) Response

a.

Stimulates mitosis.

b.

Mediated stomatal closure.

c.

Accelerates fruit ripening.

d.

Aids in fruit development.

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