Science Content-World of Living (CTET Paper-II Science): Questions 15 - 19 of 53

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Question number: 15

» Science Content » World of Living

Appeared in Year: 2015

MCQ▾

Question

Select the correct statement regarding rods and cones in the human eye: (Feb)

Choices

Choice (4) Response

a.

Cones are sensitive to bright light.

b.

Rods can sense color.

c.

Rods are sensitive to bright light.

d.

Cones are sensitive to dim light.

Question number: 16

» Science Content » World of Living

Appeared in Year: 2015

MCQ▾

Question

Which one of the following elements must be available in sufficient quantity in the water of a pond in at tadpoles are growing? (Feb)

Choices

Choice (4) Response

a.

Nitrogen

b.

Iodine

c.

Oxygen

d.

Chlorine

Question number: 17

» Science Content » World of Living

Appeared in Year: 2015

MCQ▾

Question

Select from the following a set of ruminants: (Feb)

Choices

Choice (4) Response

a.

Cat, buffalo, deer

b.

Cow, deer, dog

c.

Buffalo, cow, deer

d.

Buffalo, cow, dog

Question number: 18

» Science Content » World of Living

Appeared in Year: 2015

MCQ▾

Question

In human beings, the correct sequence of the events during reproduction is (Feb)

Choices

Choice (4) Response

a.

Gamete formation, zygote, fertilization, embryo

b.

Gamete formation, fertilization, zygote, embryo

c.

Gamete formation, fertilization, embryo, zygote

d.

Zygote, gamete formation, fertilization, embryo

Question number: 19

» Science Content » World of Living

Appeared in Year: 2015

MCQ▾

Question

Consider the following statements about biodiversity:

1. It refers to the total number of individuals of a particular species living in an area.

2. It refers to only the flora and fauna of a particular species in a given area.

3. It refers to the various (variety of) species of flora and fauna present in an area.

4. It is an artificially protected area for animals.

The true statement (s) about biodiversity is/are (Feb)

Choices

Choice (4) Response

a.

3 only

b.

1, 2 and 3

c.

1 and 2 only

d.

1, 3 and 4

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