NSO Level 1- Science Olympiad (SOF) Class 10: Questions 344 - 348 of 986

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Passage

Direction: Read the following passage and answer the question.

Table of the common name and IUPAC name

Table of the common name and IUPAC name

Common name

IUPAC Name

Formula

Methane

Methane

Ethane

Ethane

?

?

Acetylene

Ethyne

Formaldehyde

?

Acetaldehyde

Ethanal

?

Methanoic Acid

Acetic acid

Ethanoic acid

Question number: 344 (3 of 3 Based on Passage) Show Passage

» Carbon and Its Componds

Edit
MCQ▾

Question

What is common name and Formula of Methanoic Acid

Choices

Choice (4) Response

a.

Acetic acid

b.

Acetaldehyde

c.

Formic acid

d.

All of the above

Question number: 345

» Reproduction in Organisms

Edit
MCQ▾

Question

Method of growing isolated single cell aseptically on nutrient medium under controlled condition. This culture is

Choices

Choice (4) Response

a.

Single cell culture

b.

Suspension culture

c.

Embryo culture

d.

Anther Culture

Question number: 346

» Human Eye and Colourful World

Edit
MCQ▾

Question

Figure (a), (b) and (c) respectively, indicate the point of Hypermetropia in case of

Figure (a), (b) and (c)

Figure (A), (B) and (C)

Figure (a), (b) and (c)

Choices

Choice (4) Response

a.

Figure (a)

b.

Figure (b)

c.

Figure (c)

d.

All of the above

Question number: 347

» Periodic Classification of Elements

Edit
MCQ▾

Question

Classification of elements helps in

Choices

Choice (4) Response

a.

Find relationship among elements.

b.

Easy to understand and remember the properties of elements

c.

To formulate a table

d.

All of the above

Question number: 348

» Human Eye and Colourful World

Edit
Match List-Ⅰ List-Ⅱ▾

Question

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

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Sclera

(i)

Blackcircular hole

(B)

Iris

(ii)

White of the eye

(C)

Pupil

(iii)

Covers the outer surface of the eye

(D)

Conjunctiva

(iv)

Coloured part of the eye

Choices

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

a.

  • (ii)
  • (i)
  • (iii)
  • (iv)

b.

  • (ii)
  • (iv)
  • (i)
  • (iii)

c.

  • (iv)
  • (iii)
  • (ii)
  • (i)

d.

  • (iii)
  • (i)
  • (iv)
  • (ii)

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