Diversity in Living World-Five Kingdom Classification [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Biology]: Questions 246 - 252 of 986

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Question 246

Question MCQ▾

Lichen is a pioneer vegetation of

Choices

Choice (4)Response

a.

Lithosere

b.

Hydrosere

c.

Psammosere

d.

Malosere

Edit

Question 247

Question MCQ▾

Scrapie ″ disease of sheep is caused by:-

Choices

Choice (4)Response

a.

Mycoplasma

b.

Bacterium

c.

Virus

d.

Prion

Edit

Question 248

Question MCQ▾

Which of the following statements is not true for retroviruses:-

Choices

Choice (4)Response

a.

Retroviruses are causative agents for certain kinds of cancer in man

b.

DNA is not present at any stage in the life cycle of retroviruses.

c.

Retroviruses carry gene for RNA-dependent DNA polymerase

d.

The genetic material in mature retroviruses is RNA

Edit

Question 249

Question MCQ▾

Plant MLO was discovered by:-

Choices

Choice (4)Response

a.

Hershy & Chase

b.

Nocard & Roux

c.

Ivanowsky

d.

Doi and Ishiie

Edit

Question 250

Question MCQ▾

PSTV have:-

Choices

Choice (4)Response

a.

D. S. DNA enclosed by protein coat

b.

Single stranded RNA not enclosed by protein coat

c.

Double stranded RNA enclosed by protein coat

d.

S. S. DNA not enclosed by protein coat

Edit

Question 251

Question MCQ▾

AIDS virus contains:-

Choices

Choice (4)Response

a.

D. S. RNA

b.

S. S. RNA with protein

c.

D. S. DNA

d.

S. S. DNA

Edit

Question 252

Question MCQ▾

Single stranded RNA plant viruses are:-

Choices

Choice (4)Response

a.

Alfalfa mosaic virus

b.

All

c.

Potyvirus

d.

Turnip yellow mosaic virus

Edit