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Forestry MCQs with Explanations

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441ForestryMedium

The populations increase in their number due to:

AMortality

BNatality

CEmigration

DDispersal

Correct answer

B. Natality

Explanation

The correct answer is Natality.

442ForestryMedium

General principles of a national forest policy is / are:

ANone of these

BBoth (a) & (b)

CTo enumerate basic principles and goals for the conservation

DAnd development of forest resources in the country to meet social, economic and ecological needs

Correct answer

B. Both (a) & (b)

Explanation

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

443ForestryMedium

Shisham (Dalbergia sissoo) utilization of timber:

AAll of the above

BHouse building floorings and general joinery and carpentry work

CFurniture and cabinet making

DCart and carriage, agricultural implements

Correct answer

A. All of the above

Explanation

The correct answer is All of the above.

444ForestryMedium

Which type of the following ecological pyramids are never inverted?

APyramids of biomass

BPyramids of dry biomass

CPyramids of number

DPyramids of energy

Correct answer

D. Pyramids of energy

Explanation

The correct answer is Pyramids of energy.

445ForestryMedium

Environmental factors in ecosystem:

ABoth (a) & (b)

BAbiotic factors

CBiotic factors

DNone of these

Correct answer

A. Both (a) & (b)

Explanation

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

446ForestryMedium

Range lands are:

AExtreme temperature are unsuited to cultivation

BA source of wood products, water and wildlife

CAll of the above

DThose areas of the world which by reason of physical limitation, low and erratic precipitation, rough topography, poor drainage

Correct answer

C. All of the above

Explanation

The correct answer is All of the above.

447ForestryMedium

The National Forestry Committee, held on ________.

A1973

B1975

C1972

D1974

Correct answer

C. 1972

Explanation

The correct answer is 1972.

448ForestryMedium

The climate, as a whole is categorized by:

AStrong hot and cold winds

BScarce and erratic rainfall

CExtreme temperatures

DLow relative humidity

EAll of the above

Correct answer

E. All of the above

Explanation

The correct answer is All of the above.

449ForestryMedium

The effect of individuals of the same species upon each other is called:

ACompetition

BCoaction

CEcesis

DReaction

Correct answer

B. Coaction

Explanation

The correct answer is Coaction.

450ForestryMedium

Measurement of the rate of O2 consumption in unit volume of water over a period of time is done to find out:

ABiological oxygen demand

BBiosynthetic path way

CFermentation

DBiogas generation

Correct answer

A. Biological oxygen demand

Explanation

The correct answer is Biological oxygen demand.

Range lands are:

AExtreme temperature are unsuited to cultivation

BA source of wood products, water and wildlife

CAll of the above

DThose areas of the world which by reason of physical limitation, low and erratic precipitation, rough topography, poor drainage

Correct answer

C. All of the above

Explanation

The correct answer is All of the above.