344919
The term 'The Evil Quartet' is related with
1 Four major causes of deforestation
2 Four major causes of population growth
3 Four major causes of genetic mutation
4 Four major causes of biodiversity losses
Explanation:
There are four major causes ("The Evil Quartet ' is the sobriquet used to describe them) tell us about the 4 major causes of biodiversity losses.
BIOXII15: BIODIVERSITY AND CONSERVATION
344920
Amongst the animal groups given below, which one appears to be more vulnerable to extinction?
1 Insects
2 Mammals
3 Amphibians
4 Reptiles
Explanation:
At present, \(33 \%\) of all amphibian species face threat of extinction.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION
344921
Point out the plant that has invaded many forest lands in different parts of India,and strongly competes with the native species:
1 Withania somnifera
2 Lantana camara
3 Solanum nigrum
4 Quisqualis indica
Explanation:
Lantana camara , also known as big-sage, wild-sage, white and tickberry, is a species of flowering plant within the Verbena family, Verbanaceae, that is native to the American tropics.
BIOXII15: BIODIVERSITY AND CONSERVATION
344922
If the Bengal tiger becomes extinct
1 Hyenas and wolves will become scarces
2 The wild areas will be safe for man and domestic animals
3 Its gene pool will be lost for ever
4 The populations of beautiful animal like deers will get stabilized
Explanation:
When an animal becomes extinct its gene pool is lost forever.
344919
The term 'The Evil Quartet' is related with
1 Four major causes of deforestation
2 Four major causes of population growth
3 Four major causes of genetic mutation
4 Four major causes of biodiversity losses
Explanation:
There are four major causes ("The Evil Quartet ' is the sobriquet used to describe them) tell us about the 4 major causes of biodiversity losses.
BIOXII15: BIODIVERSITY AND CONSERVATION
344920
Amongst the animal groups given below, which one appears to be more vulnerable to extinction?
1 Insects
2 Mammals
3 Amphibians
4 Reptiles
Explanation:
At present, \(33 \%\) of all amphibian species face threat of extinction.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION
344921
Point out the plant that has invaded many forest lands in different parts of India,and strongly competes with the native species:
1 Withania somnifera
2 Lantana camara
3 Solanum nigrum
4 Quisqualis indica
Explanation:
Lantana camara , also known as big-sage, wild-sage, white and tickberry, is a species of flowering plant within the Verbena family, Verbanaceae, that is native to the American tropics.
BIOXII15: BIODIVERSITY AND CONSERVATION
344922
If the Bengal tiger becomes extinct
1 Hyenas and wolves will become scarces
2 The wild areas will be safe for man and domestic animals
3 Its gene pool will be lost for ever
4 The populations of beautiful animal like deers will get stabilized
Explanation:
When an animal becomes extinct its gene pool is lost forever.
344919
The term 'The Evil Quartet' is related with
1 Four major causes of deforestation
2 Four major causes of population growth
3 Four major causes of genetic mutation
4 Four major causes of biodiversity losses
Explanation:
There are four major causes ("The Evil Quartet ' is the sobriquet used to describe them) tell us about the 4 major causes of biodiversity losses.
BIOXII15: BIODIVERSITY AND CONSERVATION
344920
Amongst the animal groups given below, which one appears to be more vulnerable to extinction?
1 Insects
2 Mammals
3 Amphibians
4 Reptiles
Explanation:
At present, \(33 \%\) of all amphibian species face threat of extinction.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION
344921
Point out the plant that has invaded many forest lands in different parts of India,and strongly competes with the native species:
1 Withania somnifera
2 Lantana camara
3 Solanum nigrum
4 Quisqualis indica
Explanation:
Lantana camara , also known as big-sage, wild-sage, white and tickberry, is a species of flowering plant within the Verbena family, Verbanaceae, that is native to the American tropics.
BIOXII15: BIODIVERSITY AND CONSERVATION
344922
If the Bengal tiger becomes extinct
1 Hyenas and wolves will become scarces
2 The wild areas will be safe for man and domestic animals
3 Its gene pool will be lost for ever
4 The populations of beautiful animal like deers will get stabilized
Explanation:
When an animal becomes extinct its gene pool is lost forever.
344919
The term 'The Evil Quartet' is related with
1 Four major causes of deforestation
2 Four major causes of population growth
3 Four major causes of genetic mutation
4 Four major causes of biodiversity losses
Explanation:
There are four major causes ("The Evil Quartet ' is the sobriquet used to describe them) tell us about the 4 major causes of biodiversity losses.
BIOXII15: BIODIVERSITY AND CONSERVATION
344920
Amongst the animal groups given below, which one appears to be more vulnerable to extinction?
1 Insects
2 Mammals
3 Amphibians
4 Reptiles
Explanation:
At present, \(33 \%\) of all amphibian species face threat of extinction.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION
344921
Point out the plant that has invaded many forest lands in different parts of India,and strongly competes with the native species:
1 Withania somnifera
2 Lantana camara
3 Solanum nigrum
4 Quisqualis indica
Explanation:
Lantana camara , also known as big-sage, wild-sage, white and tickberry, is a species of flowering plant within the Verbena family, Verbanaceae, that is native to the American tropics.
BIOXII15: BIODIVERSITY AND CONSERVATION
344922
If the Bengal tiger becomes extinct
1 Hyenas and wolves will become scarces
2 The wild areas will be safe for man and domestic animals
3 Its gene pool will be lost for ever
4 The populations of beautiful animal like deers will get stabilized
Explanation:
When an animal becomes extinct its gene pool is lost forever.
