Cell Structure and Function (NEET Biology): Questions 267 - 273 of 407

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Question number: 267

» Cell Structure and Function » Cell and Cell Theory

MCQ▾

Question

Edible part of pear fruit is gritty due to –

Choices

Choice (4) Response

a.

Osteosclereids

b.

Macrosclereids

c.

Malpighi cells

d.

Brachysclereids

Question number: 268

» Cell Structure and Function » Cell and Cell Theory

MCQ▾

Question

According to apical cell theory, there is a single apical cell with three cutting faces in the shoot apex. This theory is applicable only some higher algae, bryophytes and pteridophytes and is not applicable to gymnosperms and angiosperms. This theory was given by: -

Choices

Choice (4) Response

a.

Hanstein

b.

Schmidt

c.

C. Nageli

d.

Clowes

Question number: 269

» Cell Structure and Function » Cell and Cell Theory

MCQ▾

Question

Rod-like elongated sclereids in the seed-coats of pulses are called -

Choices

Choice (4) Response

a.

Trichosclereids

b.

Brachysclereids

c.

Astrosclereids

d.

Macrosclereids

Question number: 270

» Cell Structure and Function » Cell and Cell Theory

MCQ▾

Question

Angular collenchyma occurs in

Choices

Choice (4) Response

a.

Althea

b.

Datura

c.

Helianthus

d.

Cucurbita

Question number: 271

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

A meristem may be defined as the group of cells which -

Choices

Choice (4) Response

a.

Add to the bulk of the Plants.

b.

Divide continuously, to give rise to new cells.

c.

Conserve food

d.

Elongate and add to the group of cells.

Question number: 272

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

Which type of fibres mainly occur in phloem

Choices

Choice (4) Response

a.

Sclereids

b.

fibre tracheids

c.

wood fibres

d.

Libriform

Question number: 273

» Cell Structure and Function » Plant Cell and Animal Cell

MCQ▾

Question

Leaves of Victoria regia are rigid due to -

Choices

Choice (4) Response

a.

Macro sclereids

b.

Stellate parenchyma

c.

Osteosclereids

d.

Stellate sclerenchyma

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