General Knowledge Practice Question and Answer
8 Q: Below are a few statements given about afforestation.
A. Afforestation could prevent flooding.
B. Afforestation can balance our ecosystem.
Which of the above statements is/are correct?
1017 064b52324e154aff5337375f5
64b52324e154aff5337375f5A. Afforestation could prevent flooding.
B. Afforestation can balance our ecosystem.
Which of the above statements is/are correct?
- 1Both A & B are incorrectfalse
- 2Only Bfalse
- 3Both A & Btrue
- 4Only Afalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Both A & B"
Explanation :
The following statements below are correct about afforestation.
A. Afforestation could prevent flooding.
B. Afforestation can balance our ecosystem.
Q: Plants release water into the air by the process of ______.
1085 06491982913e8bde0322ba788
6491982913e8bde0322ba788- 1photoperiodismfalse
- 2transpirationtrue
- 3photosynthesisfalse
- 4tropismfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "transpiration"
Explanation :
1. Plants release water into the air through a process called transpiration.
2. Transpiration is a natural process, by which plants expel water from their bodies in the form of vapor.
3. The process of transpiration takes place through small holes in the leaves, which are called stomata.
3. Transpiration is essential for plants, as it helps keep plants cool and transport nutrients from the roots to the leaves needed to make food.
Q: ______ includes all non-living components, such as air, cloud, dust, land, mountains, rivers, temperature, humidity, water, water vapour, sand, etc.
1244 06419b83c5bff3d098df6b0be
6419b83c5bff3d098df6b0be- 1Biotic environmentfalse
- 2Abiotic environmenttrue
- 3Artificial environmentfalse
- 4Healthy environmentfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Abiotic environment"
Explanation :
Abiotic components are non-living factors in the environment which affect ecosystems like temperature, light, air, soil etc.
Q: Which of the following is considered to be the purest form of natural water (distilled water) free from impurities?
917 06419779ffb0ff69a8ee80503
6419779ffb0ff69a8ee80503- 1Well waterfalse
- 2Spring watertrue
- 3River waterfalse
- 4Rain waterfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Spring water "
Explanation :
Rainwater is the purest form of natural water. It is formed naturally by evaporation followed by condensation of water vapour.
Q: Which of the following is an example of an artificial ecosystem?
980 064106cb6a37bb1a5e17cf9fc
64106cb6a37bb1a5e17cf9fc- 1crop fieldtrue
- 2Forestfalse
- 3Lakefalse
- 4Pondfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "crop field"
Explanation :
The crop field is an artificial ecosystem.
Q: Which of the following environmental problems is called as 'Creeping Death'?
2232 0632194d601005862c70a1e73
632194d601005862c70a1e73- 1Soil erosiontrue
- 2Deforestationfalse
- 3Population growthfalse
- 4Water pollutionfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Soil erosion"
Explanation :
Soil erosion which is also called the 'creeping death of the soil' is a global problem (Tripathi and Singh, 1993). India is facing soil erosion problems in sectors such as reservoir siltation, soil-degradation and in agricultural sectors mainly.
Q: The Forest Rights Act, 2006 in its title recognizes the rights of which category?
1107 16256fe050560954965a46c8a
6256fe050560954965a46c8a- 1Scheduled Tribestrue
- 2Scheduled Castesfalse
- 3Economically Backward Classesfalse
- 4Most Backward Classesfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Scheduled Tribes "
Explanation :
The Forest Rights Act (FRA), 2006 recognizes the rights of the forest dwelling tribal communities and other traditional forest dwellers to forest resources, on which these communities were dependent for a variety of needs, including livelihood, habitation and other socio-cultural needs.
Q: Which of the following is different from the rest?
1124 06256fa7aac719c4dd28d7bdd
6256fa7aac719c4dd28d7bdd- 1Deforestationfalse
- 2Desertificationfalse
- 3Erosionfalse
- 4Conservationtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Conservation "
Explanation :
Conservation is not a process where anything gets erode, degrade, etc. like Deforestation, Desertification, and Erosion.

