Biodiversity
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NEET DIGITAL LIBRARY
BIOXII15: BIODIVERSITY AND CONSERVATION

344944 Which of the following statements is correct?

1 Parthenium
is an endemic species of our country.
2 African catfish is not a threat to indigenous catfishes.
3 Steller's sea cow is an extinct animal.
4 Lantana
is popularly known as carrot grass.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION

344945 Statement A :
Loss of biodiversity in a region may lead to incline in plant production and high resistance to environmental perturbations such as drought.
Statement B :
Ecologists warn that if the present trend of extinction of species continue, nearly half of all the species on earth might be mutated within the next 100 years.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344946 What is common to the following plants:
Nepenthes, Psilotum, Rauwolfia
and
Aconitum
?

1 All are ornamental plants
2 All are phylogenic link species
3 All are prone to over exploitation
4 All are exclusively present in the Eastern Himalayas.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION

344947 Identify the incorrect match respect to recently extinct animals and their place of extinction according to IUCN Red list

1 Dodo-Mauritius
2 Quagga - Africa
3 Thylacine - Australia
4 Steller's Sea Cow - North America
KCET - 2024
Join With Us for More Updates
BIOXII15: BIODIVERSITY AND CONSERVATION

344944 Which of the following statements is correct?

1 Parthenium
is an endemic species of our country.
2 African catfish is not a threat to indigenous catfishes.
3 Steller's sea cow is an extinct animal.
4 Lantana
is popularly known as carrot grass.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION

344945 Statement A :
Loss of biodiversity in a region may lead to incline in plant production and high resistance to environmental perturbations such as drought.
Statement B :
Ecologists warn that if the present trend of extinction of species continue, nearly half of all the species on earth might be mutated within the next 100 years.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344946 What is common to the following plants:
Nepenthes, Psilotum, Rauwolfia
and
Aconitum
?

1 All are ornamental plants
2 All are phylogenic link species
3 All are prone to over exploitation
4 All are exclusively present in the Eastern Himalayas.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION

344947 Identify the incorrect match respect to recently extinct animals and their place of extinction according to IUCN Red list

1 Dodo-Mauritius
2 Quagga - Africa
3 Thylacine - Australia
4 Steller's Sea Cow - North America
KCET - 2024
For More Updates join with Us
BIOXII15: BIODIVERSITY AND CONSERVATION

344944 Which of the following statements is correct?

1 Parthenium
is an endemic species of our country.
2 African catfish is not a threat to indigenous catfishes.
3 Steller's sea cow is an extinct animal.
4 Lantana
is popularly known as carrot grass.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION

344945 Statement A :
Loss of biodiversity in a region may lead to incline in plant production and high resistance to environmental perturbations such as drought.
Statement B :
Ecologists warn that if the present trend of extinction of species continue, nearly half of all the species on earth might be mutated within the next 100 years.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344946 What is common to the following plants:
Nepenthes, Psilotum, Rauwolfia
and
Aconitum
?

1 All are ornamental plants
2 All are phylogenic link species
3 All are prone to over exploitation
4 All are exclusively present in the Eastern Himalayas.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION

344947 Identify the incorrect match respect to recently extinct animals and their place of extinction according to IUCN Red list

1 Dodo-Mauritius
2 Quagga - Africa
3 Thylacine - Australia
4 Steller's Sea Cow - North America
KCET - 2024
NEET DIGITAL LIBRARY
BIOXII15: BIODIVERSITY AND CONSERVATION

344944 Which of the following statements is correct?

1 Parthenium
is an endemic species of our country.
2 African catfish is not a threat to indigenous catfishes.
3 Steller's sea cow is an extinct animal.
4 Lantana
is popularly known as carrot grass.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION

344945 Statement A :
Loss of biodiversity in a region may lead to incline in plant production and high resistance to environmental perturbations such as drought.
Statement B :
Ecologists warn that if the present trend of extinction of species continue, nearly half of all the species on earth might be mutated within the next 100 years.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXII15: BIODIVERSITY AND CONSERVATION

344946 What is common to the following plants:
Nepenthes, Psilotum, Rauwolfia
and
Aconitum
?

1 All are ornamental plants
2 All are phylogenic link species
3 All are prone to over exploitation
4 All are exclusively present in the Eastern Himalayas.
NCERT Exemplar
BIOXII15: BIODIVERSITY AND CONSERVATION

344947 Identify the incorrect match respect to recently extinct animals and their place of extinction according to IUCN Red list

1 Dodo-Mauritius
2 Quagga - Africa
3 Thylacine - Australia
4 Steller's Sea Cow - North America
KCET - 2024
Join With Us for More Updates