NSO Level 1- Science Olympiad (SOF) Class 10: Questions 263 - 266 of 986

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Question number: 263

» Electricity

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MCQ▾

Question

Suppose in a combination, we find that the equivalent resistance is smaller than the smallest resistance used in the circuit. Which type of combination is present in the circuit?

Choices

Choice (4) Response

a.

Series combination

b.

Parallel combination

c.

Question does not provide sufficient data or is vague

d.

None of the above

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

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