NSO Level 1- Science Olympiad (SOF) Class 10: Questions 477 - 481 of 986

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Question 477

Question

Match List-Ⅰ List-Ⅱ▾

Match the column I and column II and the select the correct option from the coded given below:

List-Ⅰ (Parts of the Human Eye)List-Ⅱ (Function)
(A)

Vitreous humour

(i)

Provides the eye its form and shape

(B)

Conjunctiva

(ii)

Covers the outer surface (visible part) of the eye

(C)

Aqueous humour

(iii)

Provides power to the cornea

(D)

Crystalline lens

(iv)

Helps to focus light into the retina

Choices

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

a.

  • (iv)
  • (ii)
  • (iii)
  • (i)

b.

  • (iv)
  • (iii)
  • (ii)
  • (i)

c.

  • (i)
  • (ii)
  • (iii)
  • (iv)

d.

  • (i)
  • (iii)
  • (iv)
  • (ii)

Question 478

Question

MCQ▾

In humans, the sex chromosomes comprise one pair of the total of pairs of chromosomes. The other pairs of chromosomes are called

Choices

Choice (4)Response

a.

Autosome

b.

Chromosomes

c.

Meiosis

d.

All of the above

Question 479

Question

MCQ▾

Electronic configuration of elements are given below.

Table Shows the Electronic Configuration of Elements
ElementsElectronic configuration

Which one is not correct?

Choices

Choice (4)Response

a.

I

b.

Rb

c.

K

d.

Cl

Question 480

Question

MCQ▾

What is the puberty age in human males?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 481

Question

MCQ▾

What does this figure (A) show?

The Sexual Reproduction

Choices

Choice (4)Response

a.

Germination of pollen grains

b.

Fertilization of gametes

c.

Transfer of pollen grains to stigma

d.

Development of zygote

Developed by: