NSO Level 1- Science Olympiad (SOF) Class 9: Questions 143 - 148 of 1123

Access detailed explanations (illustrated with images and videos) to 1123 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 143

» Biology » Natural Resources

Edit
MCQ▾

Question

Ozone hole is

Choices

Choice (4) Response

a.

Hole in ozone layer

b.

Hole in all the atmospheric layers

c.

Thinning of ozone layer

d.

Question does not provide sufficient data or is vague

Question number: 144

» Biology » Natural Resources

Edit
MCQ▾

Question

Biodiversity means

Choices

Choice (4) Response

a.

Diversity of different species of plants in given area

b.

Diversity of different species of animals in given area

c.

Diversity of different species of animals and plants in given area

d.

Question does not provide sufficient data or is vague

Question number: 145

» Biology » Improvement in Food Resources

Edit
MCQ▾

Question

Cloning vector is used in

Choices

Choice (4) Response

a.

Somatic hybridization

b.

Recombinant DNA technology

c.

Cell division

d.

None of the above

Question number: 146

» Biology » Natural Resources

Edit
MCQ▾

Question

Find the place where rare, economically important plants are cultivated.

Choices

Choice (4) Response

a.

Zoological parks

b.

Germplasm bank

c.

Herbarium

d.

Botanical gardens

Question number: 147

» Biology » Improvement in Food Resources

Edit
Match List-Ⅰ List-Ⅱ▾

Question

Match the following.

List-Ⅰ (Column I) List-Ⅱ (Column II)

(A)

Β- carotene

(i)

Agrobacterium tumefaciens

(B)

Selective breeding

(ii)

Biofortification

(C)

Vector used to introduce new genes in plants

(iii)

Biotic stress

(D)

Herbivores

(iv)

Golden rice

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (ii)
  • (i)
  • (iii)

b.

  • (ii)
  • (iv)
  • (i)
  • (iii)

c.

  • (i)
  • (iii)
  • (iv)
  • (ii)

d.

  • (iii)
  • (i)
  • (ii)
  • (iv)

Question number: 148

» Biology » Natural Resources

Edit
MCQ▾

Question

Population is

Choices

Choice (4) Response

a.

Group of organisms of different species

b.

Part of Earth that supports life

c.

Group of organisms of same species

d.

Community and non-living part

Developed by: