NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 2837 - 2843 of 3511

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Question number: 2837

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

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Appeared in Year: 2010

MCQ▾

Question

Heartwood differs from sapwood in: [AIPMT]

Choices

Choice (4) Response

a.

Absence of vessels and parenchyma

b.

Having dead and non-conducting elements

c.

Presence of rays and fibres

d.

Being susceptible to pests and pathogens

Question number: 2838

» Cell Structure and Function » Cell and Cell Theory

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Appeared in Year: 1996

MCQ▾

Question

Root apex is sub terminal because it is [JKMCE]

Choices

Choice (4) Response

a.

Under the soil

b.

Covered by root cap

c.

Covered by epidermis

d.

Covered by root hairs

Question number: 2839

» Cell Structure and Function » Cell and Cell Theory

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Appeared in Year: 1992

MCQ▾

Question

Callose can occur in - [AMU]

Choices

Choice (4) Response

a.

Companion cells

b.

Phloem parenchyma

c.

Sieve tubes

d.

Tracheids

Question number: 2840

» Cell Structure and Function » Cell and Cell Theory

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Appeared in Year: 1998

MCQ▾

Question

A bundle with xylem and phloem separated by a strip of cambium is - (Karnataka]

Choices

Choice (4) Response

a.

Concentric and closed

b.

Collateral and open

c.

Collateral and closed

d.

Bicollateral and open

Question number: 2841

» Cell Structure and Function » Cell and Cell Theory

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Appeared in Year: 1997

MCQ▾

Question

Apical, intercalary and lateral meristems are differentiated on the basis of: [DPMT]

Choices

Choice (4) Response

a.

Position

b.

Function

c.

Origin

d.

Development

Question number: 2842

» Cell Structure and Function » Cell and Cell Theory

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Appeared in Year: 1998

MCQ▾

Question

Longest fibres are found in - [Pb. PMT]

Choices

Choice (4) Response

a.

Cotton

b.

Coir

c.

Sunn Hemp

d.

Jute

Question number: 2843

» Cell Structure and Function » Cell and Cell Theory

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Appeared in Year: 1999

MCQ▾

Question

Hard, lignified, thick-walled, long and pointed cells constitute [MPPMT]

Choices

Choice (4) Response

a.

Sclerenchyma

b.

Parenchyma

c.

Collenchyma

d.

Sclereids