Forests And Soil Test

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Forests And Soil Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following field of science deals with the study of soil?

A
Entomology

B
Soil biology

C
Pedology

D
Aerobiology
Question 2
1 / -0

Which of the following terms describes the percentage of pore space in soil?

A
Humidity

B
Porosity

C
Water holding capacity

D
Pore capacity
Question 3
1 / -0

Which of the following factors does not contribute in the improvement of quality of soil?

A
Manures

B
Soil organisms

C
Afforestation

D
Overgrazing
Question 4
1 / -0

What will be the nature of soil with pH 7?

A
Alkaline

B
Acidic

C
Neutral

D
Alluvial
Question 5
1 / -0

Select the incorrect statement:

A
Humans can impact soil formation by removing vegetation.

B
Microorganisms help in increasing the soil fertility.

C
Vegetation cannot prevent soil erosion.

D
Growth of plants is affected by the density and pH of the soil.
Question 6
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What type of particles is gravels?

A
Sand particles

B
Coarse particles

C
Large smooth particles

D
Clay particles
Question 7
1 / -0

What does soil profile means?

A
Types of soil

B
Salinity of soil

C
Composition of soil

D
Layers of soil
Question 8
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Which of the following processes is not correct with respect to soil formation?

A
It is a very slow process.

B
Tiny rock particles are mixed with humus.

C
Rocks are broken down by the action of heat, wind and water.

D
Plant roots do not play any role in the formation of soil.

Solution

The roots of the plants widen the cracks in the rocks, thus facilitating the breakdown of soil.
Question 9
1 / -0

Which of the following factors contribute to different colours of the soil?

A
Soil erosion

B
Soil mineralogy

C
Soil biodiversity

D
Microorganism
Question 10
1 / -0

Select the correct order of size of rock particles found in the soil.

A
Sand < Gravel < Cobble

B
Gravel > Cobble > Sand

C
Sand > Cobble > Gravel

D
Cobble > Sand > Gravel

Solution

Cobble particles are the largest, followed by the particles of gravel. The particles of sand are very fine.

Therefore, the correct order is: Sand < Gravel < Cobble.

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Re-Attempt Weekly Quiz Competition

Forests And Soil Test - 1

Result

Forests And Soil Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

Entomology

Soil biology

Pedology

Aerobiology

Question 2

Humidity

Porosity

Water holding capacity

Pore capacity

Question 3

Manures

Soil organisms

Afforestation

Overgrazing

Question 4

Alkaline

Acidic

Neutral

Alluvial

Question 5

Humans can impact soil formation by removing vegetation.

Microorganisms help in increasing the soil fertility.

Vegetation cannot prevent soil erosion.

Growth of plants is affected by the density and pH of the soil.

Question 6

Sand particles

Coarse particles

Large smooth particles

Clay particles

Question 7

Types of soil

Salinity of soil

Composition of soil

Layers of soil

Question 8

It is a very slow process.

Tiny rock particles are mixed with humus.

Rocks are broken down by the action of heat, wind and water.

Plant roots do not play any role in the formation of soil.

Solution

Question 9

Soil erosion

Soil mineralogy

Soil biodiversity

Microorganism

Question 10

Sand < Gravel < Cobble

Gravel > Cobble > Sand

Sand > Cobble > Gravel

Cobble > Sand > Gravel

Solution

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