1-d 2-c 3-b 4-a
1-b 2-d 3-c 4-a
1-b 2-c 3-d 4-a
1-d 2-c 3-b 4-a
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not correct explanation of A
A is true, R is false
A is false, R is true
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not correct explanation of A
A is true, R is false
A is false, R is true
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not correct explanation of A
A is true, R is false
A is false, R is true
Normal type of MCQ with one correct option
The major reason for extinction of species is
Froes fire
Hunting
Habitat destruction
Their use for food
Normal type of MCQ with one correct option
Destruction of species would be unethical because
It is a product of long evolutionary history
It form a part of rich biological diversity
It may still have creation unknown values
All of the above
Normal type of MCQ with one correct option
Had Cinchona been eliminated before its use was discovered, man would have been deprived of:
Use of its bark as dilchini
Tejpat used as spice
Antimalarial drug
Valuable timber
Normal type of MCQ with one correct option
Which one of the following would be more appropriate in producing high yielding varieties?
More application of fertilizers, irrigation and use of pesticides
Breeding with wild varieties of organisms with genetic potentiality to respond to improved inputs
Development of disease resistant varieties of plats
Selection of wild organisms and their subsequent preservation
Normal type of MCQ with one correct option
Importance of wildlife lies in
Balancing the population
Maintenance of food chains and natural cycles
Usefulness in breeding programmes
All of the above
Normal type of MCQ with one correct option
Wildlife refers to
Plants in water and or land
Animals in the forests
Living organisms in their natural habitats