Conservation of Plants and Animals
Conservation of Plants and Animals
Questions
Which of the following groups of living organisms can be listed under the term, FLORA?
- Sal, teak, bear, pine
- Pine, fern, oak, neem
- Arjun, oak, fern, tiger
- Chinkara, oak, palm, banana
- Bear, wolf, chinkara, deer
Deforestation disturbs the balance in nature. Which of the following are the effects of it?
(a) Temperature increases
(b) Pollution increases
(c) Level of CO2 decreases in the atmosphere
(d) Level of ground water level decreases
- (a), (b) and (d)
- (a) and (d)
- (b) and (c)
- (b), (c) and (d)
- (c) and (d)
Which of the following are the causes of deforestation?
(a) Natural disasters, like drought and forest fires
(b) Procuring land for cultivation
(c) Building houses and factories
(d) Making furniture or using wood as fuel
- (a) and (c)
- (b) and (d)
- (a), (b) and (d)
- (b), (c) and (d)
- All of these
In natural reforestation, what is the role of human beings?
- They plant more and more trees.
- They put regular manures and fertilizers.
- They arrange water for trees and plants.
- They have no such role.
- They select the area where the forest has to be developed.
Which of the following is/are the areas meant for conservation and preservation of forest and wild animals?
(a) Wildlife sanctuary
(b) National park
(c) Biosphere reserve
- Only a
- Only c
- Both a and c
- Both a and b
- All of the above
When a particular type of animal or plant is exclusively found in a particular zone, a state or a country, it is known as
- migratory organism
- endangered species
- endemic species
- biodiversity
- none of these
Which of the following pairs belongs to endemic flora?
(a) Sal and wild mango
(b) Oak and chinnar
(c) Silver ferns and sal
(d) Wild mangoes and arjun
(e) Sal and oak
- (a)
- (b)
- (c)
- (d)
- (e)
Which of the following pairs is an example of endemic fauna?
(a) Rohu fish and Bison
(b) Bison and sea otter
(c) White tiger and Indian giant squirrel
(d) Flying squirrel and Bison
(e) Flying squirrel and Kite
- (a)
- (b)
- (c)
- (d)
- (e)
How many times can a good quality paper made up from wood fibre be recycled?
- 2-3 times
- Infinite times
- More than 5 times
- It cannot be recycled.
- Depends on the weather
Why do migratory animals and birds travel far distances during a particular time?
- For laying eggs
- In search of food
- In search of new houses
- None of these
- Both 1 and 2
Teacher asked the students to tell the name of the gas responsible for global warming.
(a) Ramesh answered the name of the gas, which is released by plants.
(b) Suresh answered the name of the gas plants use in photosynthesis.
(c) Kamlesh answered the name of the gas, which human beings release during respiration.
(d) Jatin answered the name of the gas, which does not support burning of fire.
Which of the above student /students answered the question incorrectly?
- Ramesh and Suresh
- Only Jatin
- Only Kamlesh
- Kamlesh and Jatin
- Only Ramesh