NSO Level 1- Science Olympiad (SOF) Class 10: Questions 462 - 467 of 986

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Question number: 462

» Life Processes

Edit
MCQ▾

Question

Controls puberty in males by

Choices

Choice (4) Response

a.

Luteinizing hormone (LH)

b.

Testosterone hormone

c.

Insulin

d.

Estrogen hormone

Question number: 463

» Life Processes

Edit
MCQ▾

Question

Most sensory neurons are

Choices

Choice (4) Response

a.

Multi polar

b.

Unipolar

c.

Bipolar

d.

Pseudo unipolar

Question number: 464

» Life Processes

Edit
MCQ▾

Question

Which is not correct for Xylem?

Choices

Choice (4) Response

a.

Transport of water

b.

Transport of water upward

c.

Occur simple physics force

d.

Transport of food

Question number: 465

» Electricity

Edit
MCQ▾

Question

A battery of is connected in series with resistors of respectively. How much current would flow through the resistor?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 466

» Periodic Classification of Elements

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match both the columns and mark the correct option from the codes given below.

According to Modern periodic table set elements in correct group.

List-Ⅰ (Element) List-Ⅱ (Group)

(A)

Molybdenum

(i)

Group VI

(B)

Rubidium

(ii)

Group III

(C)

Yttrium

(iii)

Group I

(D)

Zirconium

(iv)

Group IV

Choices

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

a.

  • (ii)
  • (iii)
  • (iv)
  • (i)

b.

  • (i)
  • (iii)
  • (ii)
  • (iv)

c.

  • (iii)
  • (ii)
  • (iv)
  • (i)

d.

  • (iv)
  • (iii)
  • (i)
  • (ii)

Question number: 467

» Heredity and Evolution

Edit
MCQ▾

Question

Artificial selection means

Choices

Choice (4) Response

a.

A change in the gene pool due to a chance

b.

When human choose traits and bread organisms for that trait

c.

Process by which traits become more or less common in a population

d.

All of the above

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