Biology-Micro-Organisms (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 6 of 10

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Question number: 1

» Biology » Micro-Organisms

Appeared in Year: 2013

MCQ▾

Question

The image is grasshopper's legs.

The Image Is Grasshopper’S Legs.

The image is grasshopper’s legs.

Choices

Choice (4) Response

a.

Only II

b.

II and III

c.

Only I

d.

I and II

Question number: 2

» Biology » Micro-Organisms

Appeared in Year: 2012

MCQ▾

Question

Which of the following statements are correct?

I. Tapeworms are hermaphrodites and undergo self-fertilisation.

II. Earthworms are hermaphrodite and undergo self-fertilisation.

III. Tapeworms are hermaphrodites but undergo cross-fertilisation.

IV. Earthworms are hermaphrodites but undergo cross- fertilisation.

Choices

Choice (4) Response

a.

II and III

b.

I and II

c.

III and IV

d.

IV and I

Question number: 3

» Biology » Micro-Organisms

MCQ▾

Question

Baker’s yeast is added to aquarium because it

Choices

Choice (4) Response

a.

absorb oxygen form it

b.

provides oxygen

c.

absorb nutrients

d.

provides minerals and metals

Question number: 4

» Biology » Micro-Organisms

MCQ▾

Question

Mycoplasma is not affected by penicillin as it lack

Choices

Choice (4) Response

a.

Ribosomes

b.

Plasma membrane

c.

Sexual reproduction

d.

Cell wall

Question number: 5

» Biology » Micro-Organisms

MCQ▾

Question

Which one of the following pairs is not correctly matched?

Choices

Choice (4) Response

a.

Rhizobium — Biofertiliser

b.

Serratia — Drug addiction

c.

Streptomyces — Antibiotic

d.

Spirulina — Single Cell Protein

Question number: 6

» Biology » Micro-Organisms

MCQ▾

Question

Viral genome, incorporated and integrated with bacterial genome is referred to as

Choices

Choice (4) Response

a.

prophage

b.

RNA

c.

DNA

d.

Both a. and c. are correct

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