NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2802 - 2809 of 3511

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Question number: 2802

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

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Appeared in Year: 2000

MCQ▾

Question

The commercial cork is obtained from: - [RPMT]

Choices

Choice (4) Response

a.

Quercus suber

b.

Pine

c.

Peepal

d.

Calotropis

Question number: 2803

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

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MCQ▾

Question

Which is not correct about heartwood?

Choices

Choice (4) Response

a.

It is of dark colour

b.

It lies in the centre region

c.

It contains resins, tannin and other organic contents

d.

It is formed of living cells

Question number: 2804

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

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MCQ▾

Question

Root cap is absent in: - [RPMT]

Choices

Choice (4) Response

a.

Epiphytes

b.

Mesophytes

c.

Xerophytes

d.

Hydrophytes

Question number: 2805

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

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MCQ▾

Question

Water conduction in stem of tree takes place by-

Choices

Choice (4) Response

a.

Sapwood

b.

Duramen

c.

Primary xylem

d.

None of the above

Question number: 2806

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

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MCQ▾

Question

Which of the following provide maximum mechanical strength to a tree trunk.

Choices

Choice (4) Response

a.

late wood

b.

sap wood

c.

Heart wood

d.

Both c. and a. are correct

Question number: 2807

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

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Appeared in Year: 2002

MCQ▾

Question

Which type of vascular bundles are found in monocot Stem: - [RPMT]

Choices

Choice (4) Response

a.

Collateral, Open, Endarch

b.

Radial, open, mesarch

c.

Radial, open, diarch

d.

Collateral, closed, endarch

Question number: 2808

» Cell Structure and Function » Plant Cell and Animal Cell

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MCQ▾

Question

A wood with scattered parenchyma is called

Choices

Choice (4) Response

a.

Syntracheal

b.

Paratracheal

c.

None

d.

Apotracheal

Question number: 2809

» Cell Structure and Function » Plant Cell and Animal Cell

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Appeared in Year: 2003

MCQ▾

Question

Cellular Totipotency is demonstrated by: - [AIPMT]

Choices

Choice (4) Response

a.

Only bacterial cells

b.

All plant cells

c.

All eukaryotic cells

d.

Only gymnosperm cells