NSO Level 1- Science Olympiad (SOF) Class 10: Questions 378 - 383 of 986

Access detailed explanations (illustrated with images and videos) to 986 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 378

» 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)

Controls light level similar to the aperture of a camera

(B)

Optic nerve

(ii)

Provides the eye its form and shape

(C)

Vitreous humour

(iii)

Protects the outer coat

(D)

Iris

(iv)

Transmits electrical signals to the brain

Choices

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

a.

  • (iii)
  • (i)
  • (iv)
  • (ii)

b.

  • (iii)
  • (iv)
  • (ii)
  • (i)

c.

  • (iv)
  • (ii)
  • (i)
  • (iii)

d.

  • (iii)
  • (i)
  • (ii)
  • (iv)

Question number: 379

» Life Processes

Edit
MCQ▾

Question

What does ‘X’ represent?

X represent in image

X Represent in Image

X represent in image

Choices

Choice (4) Response

a.

Gap junction

b.

Synapse

c.

Interneural bridge

d.

Tight junction

Question number: 380

» Electricity

Edit
MCQ▾

Question

The current in the adjoining circuit will be

Figure shows the circuit

Figure Shows the Circuit

Figure shows the circuit

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 381

» Reproduction in Organisms

Edit
MCQ▾

Question

Which is the following is the characterise of wind pollinated flowers?

Choices

Choice (4) Response

a.

Small dull coloured petals

b.

Large brightly coloured petals

c.

Flowers have scent

d.

None of the above

Passage

Read the following passage and answer the question.

Commercially Compounds of carbon is a colorless liquid having a pleasant smell and soluble in water. This Compound is X.

Commercially Compounds of carbon is too a type of alcohol which is poisonous in nature. it is colorless, violate, with a distinctive odor similar to ethanol. This Compound is Y.

Z is the ethyl alcohol, which is made unfit for drinking by adding smell amounts of poisonous methanol, copper sulphate etc.

Question number: 382 (1 of 3 Based on Passage) Show Passage

» Carbon and Its Componds

Edit
MCQ▾

Question

What is Y?

Choices

Choice (4) Response

a.

Alcohol

b.

Methanol

c.

Ethanol

d.

None of the above

Question number: 383 (2 of 3 Based on Passage) Show Passage

» Carbon and Its Componds

Edit
MCQ▾

Question

What is Z?

Choices

Choice (4) Response

a.

Denatured alcohol

b.

Ethanol

c.

Butane

d.

Methanol

Developed by: