Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 459 - 464 of 518

Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access & Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 -OR-

How to register? Already Subscribed?

Question 459

Edit

Question

MCQ▾

Which of the following is GM crop plant?

Choices

Choice (4)Response

a.

BT cotton plant

b.

Insect resistant plant

c.

Herbicide resistant plants

d.

All a. , b. and c. are correct

Question 460

Edit

Question

MCQ▾

Which macronutrients provide the largest amount of energy?

Choices

Choice (4)Response

a.

Proteins

b.

Carbohydrates

c.

Lipids

d.

Minerals

Question 461

Edit

Question

MCQ▾

Disadvantages of mining are

Choices

Choice (4)Response

a.

destroying scenic beauty of that site

b.

loss of biodiversity

c.

almost all types of pollution like noise, air, water pollution etc.

d.

All a. , b. and c. are correct

Question 462

Edit

Question

MCQ▾

Composite fish culture

Choices

Choice (4)Response

a.

Rearing of 5 - 6 fish species in a single fish pond

b.

Some are surface dwellers whereas some are bottom dwellers

c.

Fishes are selected in such a way to avoid competition for food

d.

All a. , b. and c. are correct

Question 463

Edit

Question

MCQ▾

Conservation of plants and animals within their natural habitats

Choices

Choice (4)Response

a.

In-situ

b.

In-vitro

c.

Ex-situ

d.

In-vivo

Question 464

Edit

Question

MCQ▾

Single Cell Protein is produced from

Choices

Choice (4)Response

a.

Plants and animals

b.

Fungi

c.

Micro-organisms

d.

Both b. and c. are correct