CBSE (Central Board of Secondary Education- Board Exam) Class-7 Science: Questions 211 - 217 of 322

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 322 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 211

» Reproduction in Plants » Modes of Reproduction » Vegetative Propagation

MCQ▾

Question

Cutting is the method of vegetative propagation in:

Choices

Choice (4) Response

a.

Ornamental plants

b.

Rose and Hibiscus

c.

Sugarcane, croton and bougainvillea

d.

Both b. and c. are correct

Question number: 212

» Winds, Storms and Cyclones » Air Expands on Heating » Cold Air

MCQ▾

Question

Cold air has high density and high pressure:

Choices

Choice (4) Response

a.

Because of uneven eating of earth

b.

Because molecules have lost their energy and pulled back in

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 213

» Soil » Soil Profile » Horizons of Soil

MCQ▾

Question

Horizon A or topmost layer of soil is:

Choices

Choice (4) Response

a.

Generally soft, porous and can retain water

b.

Home of many living organisms

c.

Holds the roots of most herbs and shrubs

d.

All a. , b. and c. are correct

Question number: 214

» Soil » Soil Types » Sandy Soil

MCQ▾

Question

Soil with large proportion of sand grains is called as:

Choices

Choice (4) Response

a.

Sandy soil

b.

Barren land

c.

Bed-Rocks

d.

Question does not provide sufficient data or is vague

Question number: 215

» Winds, Storms and Cyclones » Thunderstorms and Cyclones » Destruction Caused by Cyclones

MCQ▾

Question

Cyclones lead to:

Choices

Choice (4) Response

a.

Storm surge

b.

Heavy and prolonged rains

c.

Flood and coastal inundation

d.

All a. , b. and c. are correct

Question number: 216

» Reproduction in Plants » Sexual Reproduction » Flower the Reproductive Organ

MCQ▾

Question

A complete flower has:

Choices

Choice (4) Response

a.

Sepals, petals, pistil

b.

Sepals, petals, stamens

c.

Sepals, petals, stamens an pistil

d.

All of the above

Question number: 217

» Winds, Storms and Cyclones » Cyclones » Hurricanes and Typhoon

MCQ▾

Question

A cyclone that is located in the North Atlantic oceans or the NE pacific oceans east of the International Date Line is called as:

Choices

Choice (4) Response

a.

Hurricanes

b.

Tornedo

c.

Typhoons

d.

Question does not provide sufficient data or is vague

f Page
Sign In