NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1160 - 1165 of 1484

Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 500.00 -OR-

How to register? Already Subscribed?

Question 1160

Question

MCQ▾

Identify the following figure and which movement is involves in this figure?

Image Showing Tropism Movement

Choices

Choice (4)Response

a.

Phototropism

b.

Hydrotropism

c.

Thigmotropism

d.

Geotropism

Question 1161

Question

MCQ▾

A long metallic wire offers resistance. If the resistivity of a metal is , then the area of cross – sectional of wire is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1162

Question

MCQ▾

If four resistors of and are connected in series with a battery of negligible resistance, then current flowing through the circuit is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1163

Question

MCQ▾

In Miller and Urey experiment, which of the following gases originally given rise to amino acids?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1164

Question

MCQ▾

Which of the following hormones promotes ripening of fruit and abscission of leaves, flowers, fruits and roots?

Choices

Choice (4)Response

a.

Ethylene

b.

NAA

c.

ABA

d.

Cytokinins

Question 1165

Question

MCQ▾

Which of these statements about the reproductive system of a plant is not true?

Choices

Choice (4)Response

a.

Anther is the male part of the flower that contains pollen grains, the male gamete

b.

Pollen contains the female gametes and is found on the style

c.

Filament is the male part of the flower that holds up the anthers

d.

Stigma is the female part of a flower where pollen grains land

Developed by: