Cell Structure and Function (NEET (National Eligibility cum Medical Entrance Test) Biology): Questions 282 - 289 of 413

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Question number: 282

» Cell Structure and Function » Cell and Cell Theory

MCQ▾

Question

Quiescent centre theory for demonstrating apical organisation in root was proposed by

Choices

Choice (4) Response

a.

Nageli

b.

Schuepp

c.

Hanstein

d.

Clowes

Question number: 283

» Cell Structure and Function » Cell and Cell Theory

MCQ▾

Question

Long pointed sclerenchyma cells are

Choices

Choice (4) Response

a.

Wood parenchyma

b.

Tracheae

c.

Sclereids

d.

Fibres

Question number: 284

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

Sieve tubes are characterized by

Choices

Choice (4) Response

a.

Perforated longitudinal walls

b.

Simple oblique septa

c.

Absence of septa

d.

Perforated oblique septa

Question number: 285

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

When a meristematic tissue “Cambium” is present inside a vascular bundle, the bundle is said to be

Choices

Choice (4) Response

a.

Open

b.

Closed

c.

Collateral

d.

Conjoint

Question number: 286

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

A concentric Amphivasal vascular bundle is that in which -

Choices

Choice (4) Response

a.

Centrally located phloem is surrounded by xylem

b.

Centrally located xylem is surrounded by phloem

c.

Phloem is flanked by xylem on interior sides only

d.

Xylem is flanked by phloem on exterior sides only

Question number: 287

» Cell Structure and Function » Cell and Cell Theory

MCQ▾

Question

Three types of tissue systems namely epidermal, fundamental, & vascular, were proposed by-

Choices

Choice (4) Response

a.

Buvat

b.

Hanstein

c.

Sachs

d.

Nageli

Question number: 288

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

P-protein is a constituent of

Choices

Choice (4) Response

a.

Pericycle

b.

Sieve tube elements

c.

Xylem parenchyma

d.

Parenchyma

Question number: 289

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

The term “Leptom” refers to-

Choices

Choice (4) Response

a.

Soft walled conducting part of the phloem

b.

Non-conducting part of xylem

c.

Non conducting part of phloem

d.

Conducting part of xylem

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