All Free Forestry MCQs with Answers
Every Forestry question in the bank, across all chapters, each with the correct answer and a written explanation. Free and unlimited, with no account needed.
1,681 questions · page 72 of 85
- A. Sparay Sevin 85% in the dose of 0.1%
- B. Sparay Sevin 75% in the dose of 0.1%
- C. Sparay Sevin 65% in the dose of 0.1%
- D. None of these
Explanation: Plagiologera versicolor is controlled by spraying Sevin 85% at a 0.1% concentration.
Correct answer: Sparay Sevin 85% in the dose of 0.1%- A. Both (a) & (b)
- B. The grubs are white and not more than 2.3 cm in length
- C. This is flat headed stem borer
- D. None of these
Explanation: Melanophila picta is a flat-headed stem borer, and its grubs are white and reach roughly 2.3 cm in length.
Correct answer: Both (a) & (b)- A. Stem borer of serious nature
- B. It is found in KPK, Boluchistan and some parts of Punjab
- C. All of the above
- D. The galleries run under the bark
Explanation: Aeolesthes berta is a serious stem borer found in parts of Khyber Pakhtunkhwa, Balochistan and Punjab.
Correct answer: All of the above- A. None of these
- B. Spraying of nurseries and younger poplar plantations with 1 lbs of Sevin 75% S.P. In 50 gallons of water per acre
- C. Spraying of nurseries and younger poplar plantations with 2 lbs of Sevin 95% S.P. In 200 gallons of water per acre
- D. Spraying of nurseries and younger poplar plantations with 2lbs. Of Sevin 85% S.P. In 100 gallons of water per acre
Explanation: Cerura wisei is controlled in nurseries and young poplar plantations with 2 lb of Sevin 85% SP in 100 gallons of water per acre.
Correct answer: Spraying of nurseries and younger poplar plantations with 2lbs. Of Sevin 85% S.P. In 100 gallons of water per acre- A. Spray dimecorn in the does of 0.05% or at the rate of 1 lb in 200 gallons of water
- B. Spray dimecorn in the does of 0.04% or at the rate of 1 lb in 300 gallons of water
- C. Spray dimecorn in the does of 0.03% or at the rate of 1 lb in 100 gallons of water
- D. None of these
Explanation: Dimecron is recommended at 0.05%, commonly stated as about 1 lb in 200 gallons of water for controlling this pest.
Correct answer: Spray dimecorn in the does of 0.05% or at the rate of 1 lb in 200 gallons of water- A. Like every other plant
- B. Also susceptible to may diseases and damages by bacteria, fungi, insects and wild animals
- C. All of the above
- D. Poplars have met quite of few other adversaries in different parts of Pakistan
- E. Almost all parts of the tree i.e., stem, leaves, branches and roots etc., are affected by one disease of the other.
Explanation: Poplars are vulnerable to several diseases and damaging agents, including bacteria, fungi, insects and wild animals, with different parts…
Correct answer: All of the above- A. All of the above
- B. The distribution is countrywide.
- C. The pest has 7 generations in a year
- D. It hibernates in winter as pupae and become active again in April/May
- E. The larvae stituch two or more leaves together and feed in between
Explanation: This poplar leaf-tying tortricid is reported throughout the country, completes about seven generations annually and survives winter as a…
Correct answer: All of the above1428. Rain damage is / are:
- A. Both high and low precipitation in the form of rain is harmful for the forest crop
- B. All of the above
- C. Streams get flooded and wash away wooded land tree along the river banks are uprooted during floods
- D. A large chunk of forest area may be lost as a result of excessive rainfall
Explanation: Both excessive and insufficient rainfall can damage forest crops, while floods may erode forest land and uproot trees along streams and…
Correct answer: All of the above- A. An essential part of the forest ecosystem
- B. Some are beneficial; quite a few are serious pests of trees and wood products
- C. All of the above
- D. A bakain defoliator and Margaronia phloalis a defoliator of mulberry are serious pests of other tree species grown in forest plantations
- E. Tonica inviferana, a semal shoot borer, Ascotis imparata,
Explanation: Insects are normal components of forest ecosystems, but some become serious pests of trees and wood products; the listed shoot borer and…
Correct answer: All of the above1430. Forest damages is / are:
- A. By freezing or chilling to death young weedy plants or young organs of plants
- B. By splitting the stems of trees
- C. By causing canker in stems of trees
- D. All of the above
- E. By uprooting young plants
Explanation: Freezing can kill young plants or organs, temperature stress can split stems, diseases can produce stem cankers, and floods or similar…
Correct answer: All of the above- A. Temperature
- B. All of the above
- C. Rain damage
- D. Frost damage
Explanation: Temperature injury includes frost damage, and excessive or deficient rainfall also harms forest crops.
Correct answer: All of the above- A. Destruction of tender seeding which are eaten together with the grass amidst which they may occur
- B. Mechanical damage to young growth and saplings through the passage of animals
- C. All of the above
- D. Destruction of fences, drains, boundary posts, etc.
- E. Dislodging of soil on steep slopes causing erosion
Explanation: Browsers damage forests by eating seedlings and other tender vegetation, trampling young growth, loosening soil on slopes, and damaging…
Correct answer: All of the above- A. Grazers
- B. Browsers
- C. None of these
- D. Both (a) & (b)
Explanation: Domestic animals entering forests are commonly divided according to feeding habit into grazers, which feed mainly on grasses, and…
Correct answer: Both (a) & (b)- A. Both (a) & (b)
- B. Camels and goats are browsers
- C. Sheep and grazers
- D. None of these
Explanation: Cattle, buffaloes, horses and generally sheep are grazers, while camels and goats are browsers that commonly feed on shrubs and woody…
Correct answer: Both (a) & (b)- A. Domestic animals
- B. Wild animals
- C. Both (a) & (b)
- D. None of these
Explanation: Forest protection from animal damage must address both domestic livestock and wild animals.
Correct answer: Both (a) & (b)- A. Injury to trees
- B. Injury to young growth and regeneration
- C. All of the above
- D. Injury to wildlife
- E. Injury to the soil
Explanation: Fire can injure mature trees, destroy regeneration and young growth, degrade soil, and kill or displace wildlife.
Correct answer: All of the above- A. Application of water
- B. Application of earth
- C. Beating out
- D. All of the above
- E. Counter-firing
Explanation: Forest fires may be controlled by water, soil or earth, direct beating, and counter-firing, depending on fire intensity, fuel and site…
Correct answer: All of the above1438. Forest protection means:
- A. The growing of forests is a very slow process but constant
- B. Many years to accomplish
- C. If the efforts of the forester are not to be wasted
- D. All of the above
- E. It is necessary that care should be taken to protect the forest from all forms of damage
Explanation: Because forest growth and the forester’s work require many years, protection is necessary to prevent damage from wasting that investment.
Correct answer: All of the above- A. Knowledge of the various forms of remedying such damage
- B. Knowledge of suitable methods of preventing or remedying such damage
- C. All of the above
- D. The application of such knowledge to particular cases of damage, with due regard to the cost of the proposed protective operations
Explanation: Effective forest protection requires knowledge of preventive and remedial measures, followed by their economical application to the…
Correct answer: All of the above- A. Preventive
- B. Remedial measures
- C. None of these
- D. Both (a) & (b)
Explanation: Forest protection works are divided into preventive measures, which avert damage, and remedial measures, which repair or control damage…
Correct answer: Both (a) & (b)