Forest Protection MCQs

Option A: The pith borer of poplars

Option B: Mostly found in KPK, Azad Kashmir and Lahore

Option C: The eggs are laid in eye-shaped slits made in young branches by ovipositing adult

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Sparay Sevin 85% in the dose of 0.1%

Option B: Sparay Sevin 75% in the dose of 0.1%

Option C: Sparay Sevin 65% in the dose of 0.1%

Option D: None of these

Correct Answer: Sparay Sevin 85% in the dose of 0.1% ✔

Option A: This is flat headed stem borer

Option B: The grubs are white and not more than 2.3 cm in length

Option C: Both (a) & (b)

Option D: None of these

Correct Answer: Both (a) & (b) ✔

Option A: Stem borer of serious nature

Option B: It is found in KPK, Boluchistan and some parts of Punjab

Option C: The galleries run under the bark

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Spraying of nurseries and younger poplar plantations with 2lbs. Of Sevin 85% S.P. In 100 gallons of water per acre

Option B: Spraying of nurseries and younger poplar plantations with 1 lbs of Sevin 75% S.P. In 50 gallons of water per acre

Option C: Spraying of nurseries and younger poplar plantations with 2 lbs of Sevin 95% S.P. In 200 gallons of water per acre

Option D: None of these

Correct Answer: Spraying of nurseries and younger poplar plantations with 2lbs. Of Sevin 85% S.P. In 100 gallons of water per acre ✔

Option A: Spray dimecorn in the does of 0.05% or at the rate of 1 lb in 200 gallons of water

Option B: Spray dimecorn in the does of 0.04% or at the rate of 1 lb in 300 gallons of water

Option C: Spray dimecorn in the does of 0.03% or at the rate of 1 lb in 100 gallons of water

Option D: None of these

Correct Answer: Spray dimecorn in the does of 0.05% or at the rate of 1 lb in 200 gallons of water ✔

Option A: Like every other plant

Option B: Also susceptible to may diseases and damages by bacteria, fungi, insects and wild animals

Option C: Almost all parts of the tree i.e., stem, leaves, branches and roots etc., are affected by one disease of the other.

Option D: Poplars have met quite of few other adversaries in different parts of Pakistan

Correct Answer: All of the above ✔

Option A: The larvae stituch two or more leaves together and feed in between

Option B: The distribution is countrywide.

Option C: The pest has 7 generations in a year

Option D: It hibernates in winter as pupae and become active again in April/May

Correct Answer: All of the above ✔

Option A: Both high and low precipitation in the form of rain is harmful for the forest crop

Option B: A large chunk of forest area may be lost as a result of excessive rainfall

Option C: Streams get flooded and wash away wooded land tree along the river banks are uprooted during floods

Option D: All of the above

Correct Answer: All of the above ✔

Option A: An essential part of the forest ecosystem

Option B: Some are beneficial; quite a few are serious pests of trees and wood products

Option C: Tonica inviferana, a semal shoot borer, Ascotis imparata,

Option D: A bakain defoliator and Margaronia phloalis a defoliator of mulberry are serious pests of other tree species grown in forest plantations

Correct Answer: All of the above ✔

Option A: Throughout their life

Option B: Seeds decay and seedlings are killed by damping-off

Option C: Generally serious in the coniferous nurseries

Option D: All of the above

Correct Answer: All of the above ✔

Option A: These are injurious to the physiology of the forest

Option B: Between tempertures of 35

Option C: They also cause dryness in the plant due to deficiency of moisture

Option D: Very high temperatures cause excessive transpiration from the plant

Correct Answer: All of the above ✔

Option A: By freezing or chilling to death young weedy plants or young organs of plants

Option B: By splitting the stems of trees

Option C: By causing canker in stems of trees

Option D: By uprooting young plants

Correct Answer: All of the above ✔

Option A: Weedings, cleanings, thinnings, etC.

Option B: Climbers Green plants which grow or trees

Option C: Epiphytes Retard their growth

Option D: Fungus The damage is discussic sub-sequertly

Correct Answer: All of the above ✔

Option A: Temperature

Option B: Frost damage

Option C: Rain damage

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Destruction of tender seeding which are eaten together with the grass amidst which they may occur

Option B: Mechanical damage to young growth and saplings through the passage of animals

Option C: Dislodging of soil on steep slopes causing erosion

Option D: Destruction of fences, drains, boundary posts, etc.

Correct Answer: All of the above ✔

Option A: As much a part of the forest as the trees themselves

Option B: The fact that the forest exists

Option C: Grows shows that the various components of the forest are in mutual equilibrium

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Grazers

Option B: Browsers

Option C: Both (a) & (b)

Option D: None of these

Correct Answer: Both (a) & (b) ✔

Option A: Sheep and grazers

Option B: Camels and goats are browsers

Option C: Both (a) & (b)

Option D: None of these

Correct Answer: Both (a) & (b) ✔

Option A: Loss of valuable forested land, which is brought under a totally unproductive use

Option B: Loss of valuable timber

Option C: Accelerated erosion and other related features

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Domestic animals

Option B: Wild animals

Option C: Both (a) & (b)

Option D: None of these

Correct Answer: Both (a) & (b) ✔

Option A: Injury to trees

Option B: Injury to young growth and regeneration

Option C: Injury to the soil

Option D: Injury to wildlife

Correct Answer: All of the above ✔

Option A: Application of water

Option B: Application of earth

Option C: Beating out

Option D: Counter-firing

Correct Answer: All of the above ✔

Option A: The growing of forests is a very slow process but constant

Option B: Many years to accomplish

Option C: If the efforts of the forester are not to be wasted

Option D: It is necessary that care should be taken to protect the forest from all forms of damage

Correct Answer: All of the above ✔

Option A: Knowledge of the various forms of remedying such damage

Option B: Knowledge of suitable methods of preventing or remedying such damage

Option C: The application of such knowledge to particular cases of damage, with due regard to the cost of the proposed protective operations

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Preventive

Option B: Remedial measures

Option C: Both (a) & (b)

Option D: None of these

Correct Answer: Both (a) & (b) ✔

Option A: Occasional

Option B: Unexpected damage

Option C: Where the preventive measures has broken down

Option D: All of the above

Correct Answer: All of the above ✔

Option A: Illicit removal of forest produce from the forest

Option B: Encroachments

Option C: Irregularities in the management and exploitation of forests

Option D: Forest Fires

Correct Answer: All of the above ✔

Option A: Protection against man

Option B: Protection against animals

Option C: Protection against injurious plants

Option D: Protection against injurious climatic factors

Correct Answer: All of the above ✔

Option A: Burning of grass and undergrowth along patches frequented by villagers for easy passage

Option B: Burning to facilitate the collection of minor produce

Option C: Burning of grass by graziers for the sake of the tender grass, which comes up after a fire

Option D: Fires caused by sparks from locomotive engines passing through the forest

Correct Answer: All of the above ✔