NSO Level 1- Science Olympiad (SOF) Class 10: Questions 264 - 267 of 986

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Question number: 264

» Human Eye and Colourful World

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MCQ▾

Question

Human eye acts like a

Choices

Choice (4) Response

a.

Endoscope

b.

Microscope

c.

Telescope

d.

Camera lens

Question number: 265

» Heredity and Evolution

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MCQ▾

Question

Match the traits studied by Mendel in column I with their related recessive traits in column II and select the correct option from the below:

Table shows the match list

Table shows the match list

Column I

Column II

(a)

Seed shape

(i)

Tall

(b)

Pod shape

(ii)

Yellow

(c)

Plant height

(iii)

Round

(d)

Pod colour

(iv)

Wrinkled

(v)

Constricted

(vi)

Green

(vii)

Short

Choices

Choice (4) Response

a.

(a) - (v), (b) - (iii), (c) - (ii), (d) - (vii)

b.

(a) - (iii), (b) - (v), (c) - (ii), (d) - (vi)

c.

(a) - (vii), (b) - (iv), (c) - (iii), (d) - (v)

d.

(a) - (iv), (b) - (v), (c) - (vii), (d) - (ii)

Question number: 266

» Life Processes

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MCQ▾

Question

The given figure is a demonstration of an experiment to show that carbon dioxide is essential for photosynthesis. What is the substance ‘X’, Kept in watch-glass?

 Image shown the carbon dioxide is essential for photosynthesis

Image Shown the Carbon Dioxide is Essential for Photosynthesis

The carbon dioxide is essential for photosynthesis shown in figure

Choices

Choice (4) Response

a.

Magnesium carbonate

b.

Sodium bicarbonate

c.

Potassium bicarbonate

d.

Sulphuric acid

Question number: 267

» Human Eye and Colourful World

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MCQ▾

Question

Two XYZ and X’Y’Z’ are given.

White light is passed through XYZ as shown below.

In which of the following positions X’Y’Z’ will again yield white light?

White light is passed through XYZ

White Light is Passed through XYZ

White light is passed through XYZ

Choices

Choice (4) Response

a.

Find the positions X'Y'Z' : Choice A

Find the Positions X’Y’Z’: Choice A

Find the positions X’Y’Z’

b.

Find the positions X'Y'Z' : Choice B

Find the Positions X’Y’Z’: Choice B

Find the positions X’Y’Z’

c.

Find the positions X'Y'Z' : Choice C

Find the Positions X’Y’Z’: Choice C

Find the positions X’Y’Z’

d.

Find the positions X'Y'Z' : Choice D

Find the Positions X’Y’Z’: Choice D

Find the positions X’Y’Z’