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

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Question number: 1

» Biology » Micro-Organisms

MCQ▾

Question

The lichen forms through the composite combination of two species of the plants

Choices

Choice (4) Response
a.

bacteria and virus

b.

fungi and fern

c.

fungi and algae

d.

algae and bryophyte

Question number: 2

» Biology » Micro-Organisms

MCQ▾

Question

The microbes living in the gut of termites that helps them to digest cellulose are

Choices

Choice (4) Response
a.

protozoan

b.

bacteriophage

c.

fungi

d.

bacteria

Question number: 3

» Biology » Micro-Organisms

MCQ▾

Question

Consider the following statements

Which organisms bear the following excretory organs?

I. Nephridia II. Flame cells III. Kidney

Which of the above statements is/are true?

Choices

Choice (4) Response
a.

Earthworm, flatworm, frog

b.

Frog, flatworm, earthworm

c.

Flatworm, earthworm, frog

d.

Frog, earthworm, flatworm

Question number: 4

» Biology » Micro-Organisms

MCQ▾

Question

The life span of human WBCs is normally

Choices

Choice (4) Response
a.

100 - 120 days

b.

20 - 30 days

c.

12 - 13 days

d.

80 - 90 days

Question number: 5

» Biology » Micro-Organisms

MCQ▾

Question

Trypanosoma is

Choices

Choice (4) Response
a.

fungus

b.

bacteria

c.

algae

d.

protozoa

Question number: 6

» Biology » Micro-Organisms

MCQ▾

Question

Which feature of some species of blue-green algae helps to promote them as bio-fertilizers?

Choices

Choice (4) Response
a.

They convert atmospheric methane into ammonia which the crop plant can absorb readily

b.

They induce the crop plant to produce the enzymes which help to convert atmospheric nitrogen to nitrate

c.

They have a mechanism to convert atmospheric nitrogen into form that the crop plants can absorb readily

d.

They induce the roots of the crop plants to absorb the soil nitrates in large quantities

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