NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1172 - 1178 of 1484

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Question 1172

Question

MCQ▾

A change in the nucleotide sequence of a gene or a chromosome is called:

Choices

Choice (4)Response

a.

Artificial selection

b.

Mutation

c.

Hybridisation

d.

Evolution

Question 1173

Question

MCQ▾

P, Q, R and S are stages of the menstrual cycle. At which stage can ovulation take place?

Image Showing Menstrual Cycle Stage

Choices

Choice (4)Response

a.

P

b.

Q

c.

S

d.

R

Question 1174

Question

MCQ▾

The effective resistance between points and in circuit shown below is:

A Circuit of Five Resistors

In figure resistance of all resistors are same of .

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1175

Question

MCQ▾

Which of the following represents the part labelled ‘P’ in the given figure?

Image Showing Neuron Typical Structure

Choices

Choice (4)Response

a.

Axon terminal

b.

Cell body

c.

Myelin sheath

d.

Dendrite

Question 1176

Question

MCQ▾

Which of the following labelled parts protects the testes in the given figure?

Image Showing Male Reproductive Part

Choices

Choice (4)Response

a.

Q

b.

R

c.

S

d.

P

Question 1177

Question

MCQ▾

Which of the following diagram correctly shows the formation of the zygote of a female baby?

Image Showing How Zygote Formed

Choices

Choice (4)Response

a.

P

b.

R

c.

S

d.

Q

Question 1178

Question

MCQ▾

Identify the labelled part and their functions correctly?

Image Showing Flower Structure

Choices

Choice (4)Response

a.

Table Showing Pollen Produces and Receives
Produce PollenReceives Pollen
IIII

b.

Table Showing Pollen Produces and Receives
Produce PollenReceives Pollen
IIIIV

c.

Table Showing Pollen Produces and Receives
Produce PollenReceives Pollen
III

d.

Table Showing Pollen Produces and Receives
Produce PollenReceives Pollen
IVII

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