Forestry Mcqs

Environmental characteristics of the siteSelection of plant speciesDesign and arrangement of plantingsAll the factors mentioned aboveNone of the above

3.Which of the following activities are considered cultural practices in agriculture?

Soil tillingRemoving weedsPlanting cover cropsAll of these activitiesNone of the above

4.Which of the following are considered the primary categories of mulching?

Synthetic mulchesNatural mineral mulchesGravel mulchBiodegradable mulchesAll of these

5.Which of the following effects are generally attributed to mulches, regardless of their material?

Inhibition of weed growth by limiting sunlight exposure on the soil surface, thereby preventing their germination and developmentProtection of soil from erosion, helping to maintain its structure and fertilityThermal insulation that promotes increased dew accumulation on the soilAll of the aboveNone of the above

6.Which of the following activities are involved in protection and site maintenance?

Measures to prevent damage from grazing animalsFire management including prevention and controlled burnsSafeguarding against forest-related threatsAll of the listed activitiesNone of the above

7.What does aesthetic planting primarily involve?

Selecting appropriate plant speciesDesigning ornamental plant arrangementsBoth selecting species and designing ornamental plant layoutsNeither of the aboveNot applicable

8.Which of the following factors are involved in the reclamation of barren hill slopes?

Overall planning aspectsEnvironmental and location factorsSelection of appropriate plant speciesPreparation and treatment of the soilAll the mentioned factors

9.Various ecological zones require distinct methods for afforestation. Which of the following are considered techniques used in afforestation across different environments?

Planting trees in arid regions using irrigation methodsEstablishing vegetation along the edges of canalsRestoring dry areas without relying on irrigationRehabilitating barren mountain slopesAll of the above

10.What do windbreaks or shelterbelts typically encompass?

Planting trees or shrubs that significantly enhance agricultural land productivityAreas that experience intense wind exposureBoth planting vegetation to boost farmland productivity and areas subjected to strong windsNone of the above

11.What factors determine the type of windbreak used?

The farmer's choice of trees and shrubs based on available spaceWhether the land relies on irrigation or natural rainfallBoth the farmer's plant selection and the land's water sourceNone of the above

12.Which of the following best describes how windbreaks operate?

The airflow is disrupted and blended upon encountering the windbreak.Turbulent patterns form that reduce the wind’s energy and speed.This turbulence persists as a pressure difference develops, causing air to pass through or flow over the windbreak.All of the above effects occur.

13.What is the optimal crown density percentage for tall rows when low-profile shrubs and rows have a full 100% crown density in an effective windbreak design?

50%60%70%80%

14.In Pakistan, due to the limited size of agricultural fields, windbreaks typically consist of 2 or 3 rows. The protective influence of these windbreaks generally extends approximately 12 times the height downwind and _____ times the height upwind. What is the upwind distance factor?

One times the height (1H)Two times the height (2H)Three times the height (3H)Four times the height (4H)Five times the height (5H)

15.Which crown density, when compared to a 50% density windbreak, results in a less effective windbreak than one with either 50% or 100% density?

15%20%25%30%

16.How does the influence on crop yields manifest?

Measurements are taken at multiple spots along a line perpendicular to the windbreak's center.Calculations indicate that most crops can achieve a 2-10% increase in total potential yield within the field.Both statements (A) and (B) are correct.None of the above.

17.Once the windbreak has been correctly designed and implemented, which management aspects should the farmer prioritize?

Preventing damage from grazing animalsSafeguarding against fire hazardsRegular trimming and maintenanceCollecting produceAll of the above

18.At what altitude above sea level is the oldest known Bristlecone Pine (Pinus longaeva) located on the northeast slope in Nevada, USA?

3275 meters (10,750 feet)3560 meters4050 metersNone of the above

19.What is the height of the largest known petrified tree, a Sequoiadendron giganteum, located near Coaldale, Nevada, USA?

79.5 meters89.9 meters (295 feet)99.5 metersNot listed here

20.The ancient Bristlecone pine called "Methuselah," located at an elevation of 3050 meters (10,000 feet), is recognized as the oldest living tree, aged approximately 4700 years, in which state?

CaliforniaWashingtonNew YorkNone of the above

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How to prepare with Forestry Mcqs

Work through questions topic by topic, then revisit any you answered incorrectly.
Read explanations carefully—they often cover facts that repeat across PPSC, FPSC, and NTS papers.
Pair subject practice with past papers to see how Forestry Mcqs appears in real exam conditions.