Study & Learn

Forestry MCQs with Explanations

Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.

40 of 1,951MCQs reviewed

Study Mode — explanations are always visiblePrefer a timed quiz? Start test

41ForestryMedium

If less light falls on a pond surface:

AThe size of fish population is in no way connected with the amount of light falling on a pond

BThe size of fish population becomes smaller

CMutation will take place in fishes

DThe size of fishes becomes large

Correct answer

B. The size of fish population becomes smaller

Explanation

The correct answer is The size of fish population becomes smaller.

42ForestryMedium

PAN stands for:

APeroxy acyl nitrite

BPeroxy acetyl nitrate

CPyridine aceto-nitrite

DPeroxy aceto-nitrile

Correct answer

B. Peroxy acetyl nitrate

Explanation

The correct answer is Peroxy acetyl nitrate.

43ForestryMedium

Forest Ecosystem means:

AThe produces in forest are actual at different strata from the ground level to the canopy of trees.

BBoth (a) & (b)

CThe litter and consequently the humus layers is thick

DNone of these

Correct answer

B. Both (a) & (b)

Explanation

The correct answer is Both (a) & (b).

44ForestryMedium

Energy enters into the ecosystem through:

ACarnivores

BHerbivores

CDecomposers

DProducers

Correct answer

D. Producers

Explanation

The correct answer is Producers.

45ForestryMedium

Browsers cause much damage to the forest than grazers. The damage caused includes:

AAll of the above

BDestruction of fences, drains, boundary posts, etc.

CDestruction of tender seeding which are eaten together with the grass amidst which they may occur

DDislodging of soil on steep slopes causing erosion

EMechanical damage to young growth and saplings through the passage of animals

Correct answer

A. All of the above

Explanation

The correct answer is All of the above.

46ForestryMedium

This acts as bioindicator of air pollution:

AAlga

BPinus

CLichen

DFern

EMustard

Correct answer

C. Lichen

Explanation

The correct answer is Lichen.

47ForestryMedium

The direction of succession is:

AUnpredictable

BAlways changing

CHephazard

DPredictable

Correct answer

D. Predictable

Explanation

The correct answer is Predictable.

48ForestryMedium

Boreal forest is:

ANone of these

BThe large coniferous forest areas in the northern hemisphere between the latitudes of 50

CLarge areas of boreal forest are found in Scandinavia, Siberia and Northern America

DBoth (a) & (b)

Correct answer

D. Both (a) & (b)

Explanation

The correct answer is Both (a) & (b).

49ForestryMedium

As a source of power generation, windmills are still in use in some European countries, especially:

AFinland

BHolland

CEngland

DPoland

Correct answer

B. Holland

Explanation

The correct answer is Holland.

50ForestryMedium

When the process of succession sidetracks the advancement line, it is called:

ASecondary

BInduced

CDeflated

DPrimary

Correct answer

C. Deflated

Explanation

The correct answer is Deflated.

If less light falls on a pond surface:

AThe size of fish population is in no way connected with the amount of light falling on a pond

BThe size of fish population becomes smaller

CMutation will take place in fishes

DThe size of fishes becomes large

Correct answer

B. The size of fish population becomes smaller

Explanation

The correct answer is The size of fish population becomes smaller.

Browsers cause much damage to the forest than grazers. The damage caused includes:

AAll of the above

BDestruction of fences, drains, boundary posts, etc.

CDestruction of tender seeding which are eaten together with the grass amidst which they may occur

DDislodging of soil on steep slopes causing erosion

EMechanical damage to young growth and saplings through the passage of animals

Correct answer

A. All of the above

Explanation

The correct answer is All of the above.