NSO Level 1- Science Olympiad (SOF) Class 10: Questions 236 - 240 of 986

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Question number: 236

» Heredity and Evolution

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MCQ▾

Question

Match the traits studied by Mendel in column I with their related dominant 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)

White

(c)

Flower colour

(iii)

Round

(d)

Seed colour

(iv)

Wrinkled

(v)

Inflated

(vi)

Yellow

(vii)

Short

Choices

Choice (4) Response

a.

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

b.

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

c.

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

d.

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

Question number: 237

» Life Processes

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MCQ▾

Question

The main role of estrogenic hormones in the female body is

Choices

Choice (4) Response

a.

Sperm production

b.

Stimulate the growth and development of sexual characteristics and reproduction

c.

Facial and body hair

d.

None of the above

Passage

Direction: Observe the following diagram and answer the question below

Image of the astigmatism

Image of the Astigmatism

Image of the astigmatism

Question number: 238 (1 of 4 Based on Passage) Show Passage

» Human Eye and Colourful World

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MCQ▾

Question

Astigmatism, like nearsightedness and farsightedness, usually can be corrected with

Choices

Choice (4) Response

a.

Refractive surgery

b.

Eyeglasses

c.

Contact lens

d.

All a. , b. and c. are correct

Question number: 239 (2 of 4 Based on Passage) Show Passage

» Human Eye and Colourful World

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MCQ▾

Question

Symptoms of uncorrected astigmatism are

Choices

Choice (4) Response

a.

Eyestrain

b.

Headaches

c.

Especially after reading

d.

All a. , b. and c. are correct

Question number: 240 (3 of 4 Based on Passage) Show Passage

» Human Eye and Colourful World

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MCQ▾

Question

Astigmatism usually is caused by

Choices

Choice (4) Response

a.

Reduction in the curvature of the lens

b.

Decrease in the length of the eyeball

c.

Irregularly shaped cornea

d.

Question does not provide sufficient data or is vague