NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1183 - 1189 of 1484

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Passage

Three resistors are connected to form the sides of a triangle . The resistance of side is , side is and that of side is .

Triangle Angle PQR

Question 1183 (1 of 2 Based on Passage)

Question

MCQ▾

Find the effective resistance between points and in ohms.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1184 (2 of 2 Based on Passage)

Question

MCQ▾

The effective resistance between point and point is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1185

Question

MCQ▾

Plants which are closing of leaves result of mechanical stimulation. Which of the following movements does it involve?

Choices

Choice (4)Response

a.

Photonasty

b.

Thermonasty

c.

Thigmonasty

d.

Nyctinasty

Question 1186

Question

MCQ▾

Which of the following processes is/are example of Mendel՚s pea plants?

Choices

Choice (4)Response

a.

Con tenuous Variations

b.

Discontinuous Variations

c.

None of the above

d.

All of the above

Question 1187

Question

MCQ▾

Which of the following is/are possible examples of variation within a human family?

Choices

Choice (4)Response

a.

Shoe size

b.

Pulse rate

c.

Eye colour

d.

All a., b. and c. are correct

Question 1188

Question

MCQ▾

Which are the following are produced by artificial selection?

I. Broccoli

II. Kale

III. Kohlrabi

IV. Cauliflower

Choices

Choice (4)Response

a.

I, II and III only

b.

I, II, III and IV only

c.

I, III and IV only

d.

II, III and IV only

Question 1189

Question

MCQ▾

The potential difference across the resistor in following circuit is:

Circuit Diagram Consist of 3 Resistors

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: