NEET Biology: Questions 422 - 428 of 3390

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Question number: 422

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

MCQ▾

Question

Velamen takes part in

Choices

Choice (4) Response

a.

Exchange of gases.

b.

Transpiration.

c.

Absorption of moisture from air.

d.

Absorption of water from soil.

Question number: 423

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

MCQ▾

Question

In which of the following groups would you placed a plant which produces seeds but lacks flower and fruits?

Choices

Choice (4) Response

a.

Gymnosperms

b.

Pteridophyta

c.

Brykophytes

d.

Fungi

Question number: 424

» Ecology and Environment » Environmental Issues » Greenhouse Effect and Global Warning

MCQ▾

Question

Which gas of the atmosphere holds up ultraviolet rays?

Choices

Choice (4) Response

a.

O3

b.

O2

c.

CH4

d.

N2

Question number: 425

» Human Physiology » Neural Control and Coordination » Endocrine System-Hypothalamus, Pituitary, Pineal, Thyroid, Parathyroid, Adrenal, Pancreas, Gonads

MCQ▾

Question

Hormone released by posterior lobe of pituitary is concerned with

Choices

Choice (4) Response

a.

Stimulation of thyroid

b.

Secondary sexual characters

c.

Contraction of uterus.

d.

Metabolism of carbohydrates

Question number: 426

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

MCQ▾

Question

Which of the following can be controlled by using biopesticides?

Choices

Choice (4) Response

a.

Diseases

b.

Weeds

c.

Insects

d.

All a. , b. and c. are correct

Question number: 427

» Diversity in Living World » Five Kingdom Classification » Fungi

MCQ▾

Question

Which one of the following is correct for structure of cell wall of fungi and bacteria?

Choices

Choice (4) Response

a.

Fungi and bacteria are made up of N-acetylglucosamine.

b.

Fungi and bacteria have glycopeptide.

c.

Fungi and bacteria are made up of chitin.

d.

Fungi and bacteria are made up of N- acetylglucosamine and cellulose.

Question number: 428

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

MCQ▾

Question

In dicot root

Choices

Choice (4) Response

a.

Vascular bundles are arranged in a ring and have cambium.

b.

Xylem and phloem radially arranged.

c.

Xylem is always endarch.

d.

Vascular bundles are scattered and with cambium.

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