Diversity in Living World (NEET Biology): Questions 269 - 273 of 1062

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Question number: 269

» Diversity in Living World » Five Kingdom Classification » Lichens

MCQ▾

Question

When a group of algal cells are imprisoned in fungal mycelium & whole of this group is then used for vegetative multiplication of lichen, it is called -

Choices

Choice (4) Response
a.

Isidium

b.

Soredium

c.

Cephalodium

d.

Helotism

Question number: 270

» Diversity in Living World » Five Kingdom Classification » Fungi

MCQ▾

Question

Mycorrhiza is an association between roots of higher plant and fungus. It is an example of

Choices

Choice (4) Response
a.

Helotism

b.

Myremecophilly

c.

Symbiosis

d.

Parasitism

Question number: 271

» Diversity in Living World » Five Kingdom Classification » Viruses and Viriods

MCQ▾

Question

Select true statement-

(A) Viruses are obligate parasite

(B) Generally, plant viruses are single stranded RNA viruses

(C) In addition to proteins, viruses also contain genetic material that could be either RNA or DNA

Choices

Choice (4) Response
a.

Only A and C

b.

Only B and C

c.

All A, B and C

d.

Only A

Question number: 272

» Diversity in Living World » Five Kingdom Classification » Lichens

MCQ▾

Question

Select true statements: -

Choices

Choice (4) Response
a.

In Usnea, the apothecia are large, plate like and terminal in position

b.

Usnea is an example of fruticose lichen and it reproduce vegetatively by

Fragmentation

c.

Parmelia is a common example of foliose lichen in which ascocarp is

Apothecium type and it vegetativey reproduces by fragmentation and by

Formation of soredia and isidia

d. All a. , b. and c. are correct

Question number: 273

» Diversity in Living World » Five Kingdom Classification » Lichens

MCQ▾

Question

Select true statements -

(A) VAM is useful for phosphate absorption.

(B) Most of the lichens are ascolichens.

(C) Trebouxia is most common phycobiont in lichens.

Choices

Choice (4) Response
a.

Only B and C

b.

All A, B and C

c.

Only C

d.

Only A and B

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