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Forestry MCQs with Explanations

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291ForestryMedium

Of the total body weight of the organism, water constitutes about:

A50% to 80%

B70 to 90%

C80% to 90%

D40% to 60%

Correct answer

B. 70 to 90%

Explanation

The correct answer is 70 to 90%.

292ForestryMedium

Decomposers are:

AHeterotrophs

BAuto heterotrophs

CAutotrophs

DOrganotrophs

Correct answer

A. Heterotrophs

Explanation

The correct answer is Heterotrophs.

293ForestryMedium

Which of the following belong to the same trophic level?

ARhizopus and Riccia

BUlothrix and Yeast

CYeast and Monotropa

DAll of these

Correct answer

C. Yeast and Monotropa

Explanation

The correct answer is Yeast and Monotropa.

294ForestryMedium

Which of the following feature is found in xerophytes?

ANone of these

BEqually developed palisade and spongy parenchyma

CNon-functional stomata

DMultistratose epidermis

Correct answer

D. Multistratose epidermis

Explanation

The correct answer is Multistratose epidermis.

295ForestryMedium

Trans-Himalayan grazing lands include:

ARange types

BLand use

CAll of the above

DLandscape and environment

Correct answer

C. All of the above

Explanation

The correct answer is All of the above.

296ForestryMedium

The living organisms of all ecosystems collectively constitute:

ADecomposers

BConsumers and decomposers

CProducers

DBiosphere

Correct answer

D. Biosphere

Explanation

The correct answer is Biosphere.

297ForestryMedium

Sunken stomata are found in:

AMesophytes

BHydrophytes

CHalophytes

DXerophytes

Correct answer

D. Xerophytes

Explanation

The correct answer is Xerophytes.

298ForestryMedium

Forest nursery techniques is/are:

ATo make an afforestation/reforestation campaign a success a well-stocked nursery raised on scientific lines is a pre-requisite.

BAll of the above

CThe adverse biotic and edaphic factors, failure of most of the planting campaigns in the country

DCan generally be traced back to poor stock raised in ill-equipped nurseries by the staff, which is often ignorant of the modern techniques of nursery raising and its management

Correct answer

B. All of the above

Explanation

The correct answer is All of the above.

299ForestryMedium

Possibilities of presence of coal in a particular area can be guessed by the study of:

AEcology

BPollen analysis

CMining the area

DEconomic Botany

Correct answer

A. Ecology

Explanation

The correct answer is Ecology.

300ForestryMedium

When peacock eats snakes which eat insects thriving on green plants, peacock is:

AA primary decomposer

BA primary consumer

CFinal decomposer

DThe apex of the food pyramid

Correct answer

D. The apex of the food pyramid

Explanation

The correct answer is The apex of the food pyramid.

Forest nursery techniques is/are:

ATo make an afforestation/reforestation campaign a success a well-stocked nursery raised on scientific lines is a pre-requisite.

BAll of the above

CThe adverse biotic and edaphic factors, failure of most of the planting campaigns in the country

DCan generally be traced back to poor stock raised in ill-equipped nurseries by the staff, which is often ignorant of the modern techniques of nursery raising and its management

Correct answer

B. All of the above

Explanation

The correct answer is All of the above.