Biology (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 9 - 13 of 63

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Question number: 9

» Biology » Plant and Animal Nutrition

Appeared in Year: 2013

MCQ▾

Question

In flowers, which one of the following conditions will increase chances of self-pollination?

Choices

Choice (4) Response

a.

Stamens are just above the stigma of a pistil in a flower

b.

In all flowers of the plant only stamens are present

c.

In all flowers of the plant only pistil is present

d.

Pistil is longer than stamens in a flower

Question number: 10

» Biology » Plant and Animal Nutrition

Appeared in Year: 2013

MCQ▾

Question

A plant that has well differentiated body, special tissues for transport of water and other substances, but does not have seed or fruits is a (n)

Choices

Choice (4) Response

a.

angiosperm

b.

bryophyte

c.

Pteridophyte

d.

gymnosperm

Question number: 11

» Biology » Life Processes

MCQ▾

Question

Non-degradable and fat soluble pollutant, such as DDT enters the food chain, the pollutant

Choices

Choice (4) Response

a.

accumulates in the body fat of organism at first trophic level and does not pass to second trophic level

b.

decreases in concentration at each trophic level

c.

degrades at first trophic level

d.

magnifies in concentration at each trophic level.

Question number: 12

» 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: 13

» 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

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