NSO Level 1- Science Olympiad (SOF) Class 10: Questions 1018 - 1022 of 1497

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Passage

Direction: Observe the following diagram and answer the question below

The Eye and Lens

Question 1018 (3 of 4 Based on Passage)

Question MCQ▾

The lens of the eye can become thicker and thinner. Why is this flexibility useful?

Choices

Choice (4)Response

a.

The lens can allow varying amount of light to enter the eye

b.

The lens not likely to break

c.

The lens allow to the eye to focus on far object as well as near object

d.

The eye can move up, down, left and right

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Question 1019 (4 of 4 Based on Passage)

Question MCQ▾

Myopia caused by

Choices

Choice (4)Response

a.

Decrease in curvature of the lens

b.

Increase in length of the eyeball

c.

Question does not provide sufficient data or is vague

d.

All of the above

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Question 1020

Question MCQ▾

Which is not a part of the human Forebrain?

Choices

Choice (4)Response

a.

Thalamus

b.

Hypothalamus

c.

Cerebrum

d.

Pons

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Question 1021

Question Match List-Ⅰ List-Ⅱ▾

Match the method of asexual reproduction in column I with the related organisms in column II and select the correct option from the codes given below.

List-Ⅰ (Column I)List-Ⅱ (Column II)
(A)

Ferm

(i)

Spore Formation

(B)

Starfish

(ii)

Regeneration

(C)

Yeast

(iii)

Budding

(D)

Amoeba

(iv)

Binary Fission

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (iv)
  • (iii)
  • (i)

b.

  • (i)
  • (ii)
  • (iii)
  • (iv)

c.

  • (iv)
  • (iii)
  • (i)
  • (ii)

d.

  • (iii)
  • (ii)
  • (i)
  • (iv)

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Passage

Read the following passage and answer the question.

The law was given by Henry Moseley in it states,

“Properties of the elements are the periodic function of their atomic numbers” .

The trends observed in some important properties of the elements in moving down the group (from top to bottom of the table) and across a period (from left to right in a period) are Valency, atomic size, metallic and non-metallic, electronegativity.

Question 1022 (1 of 3 Based on Passage)

Question MCQ▾

“Properties of the elements are the periodic function of their atomic numbers.” The law is

Choices

Choice (4)Response

a.

Atomic law

b.

Law of Octaves

c.

The periodic law

d.

Modern periodic Law

Edit