Biology [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 465 - 471 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 465

Edit

Question

MCQ▾

Advantages of intercropping are

Choices

Choice (4)Response

a.

Increased crop yield

b.

Biological weed control

c.

Maximizes use of growth resources

d.

All a. , b. and c. are correct

Question 466

Edit

Question

MCQ▾

Apiculture is

Choices

Choice (4)Response

a.

Preparation of compost using earthworms

b.

Bee keeping

c.

Cattle rearing

d.

Poultry farming

Question 467

Edit

Question

MCQ▾

Nutrients required in large amount is known as

Choices

Choice (4)Response

a.

Trace element

b.

Micronutrients

c.

Macronutrients

d.

None of the above

Question 468

Edit

Question

MCQ▾

Monomers of lipid are

Choices

Choice (4)Response

a.

Amino acids

b.

Monosaccharide

c.

Fatty acid and glycerol

d.

Question does not provide sufficient data or is vague

Question 469

Edit

Question

MCQ▾

Which of the following is major source of the water to soil?

Choices

Choice (4)Response

a.

Lakes

b.

Ponds

c.

River

d.

Rainfall

Question 470

Edit

Question

MCQ▾

Products of fermentation are

Choices

Choice (4)Response

a.

Bread

b.

Idli and dosa

c.

Beer and wine

d.

All a. , b. and c. are correct

Question 471

Edit

Question

MCQ▾

Disadvantages of selective breeding are

Choices

Choice (4)Response

a.

Introduces alien species

b.

Loss of biodiversity

c.

Crops can become diseases prone

d.

All a. , b. and c. are correct