Biodiversity
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
BIOXII15: BIODIVERSITY AND CONSERVATION

344899 The greatest threat to genetic diversity in agricultural crops is:

1 Extensive mixed cropping
2 Introduction of high yielding varieties
3 Extensive use of fertilisers
4 Extensive use of insecticides and pesticides
BIOXII15: BIODIVERSITY AND CONSERVATION

344900 Red list contains data or information on

1 All economically important plants
2 Plants whose products are in international trade
3 Threatened species
4 Marine vertebrates only
BIOXII15: BIODIVERSITY AND CONSERVATION

344901 Statement A :
Some groups like amphibians appear to be more vulnerable to extinction.
Statement B :
Presently, 12 per cent of all bird species, 23 per cent of all mammal species, 32 per cent of all amphibian species in the world face the threat of extinction.

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

344902 Choose the correct statement with respect to extinction.
I. Species extinction in general is a dangerous sign
II. We deliberately want to make species extinct
III. Extinctions may occur due to anthropogenic actions
IV. The moment of extinction is when the death of the last individual of the species occurs

1 I, III
2 I, IV
3 I, III, IV
4 I, II, III, IV
BIOXII15: BIODIVERSITY AND CONSERVATION

344899 The greatest threat to genetic diversity in agricultural crops is:

1 Extensive mixed cropping
2 Introduction of high yielding varieties
3 Extensive use of fertilisers
4 Extensive use of insecticides and pesticides
BIOXII15: BIODIVERSITY AND CONSERVATION

344900 Red list contains data or information on

1 All economically important plants
2 Plants whose products are in international trade
3 Threatened species
4 Marine vertebrates only
BIOXII15: BIODIVERSITY AND CONSERVATION

344901 Statement A :
Some groups like amphibians appear to be more vulnerable to extinction.
Statement B :
Presently, 12 per cent of all bird species, 23 per cent of all mammal species, 32 per cent of all amphibian species in the world face the threat of extinction.

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

344902 Choose the correct statement with respect to extinction.
I. Species extinction in general is a dangerous sign
II. We deliberately want to make species extinct
III. Extinctions may occur due to anthropogenic actions
IV. The moment of extinction is when the death of the last individual of the species occurs

1 I, III
2 I, IV
3 I, III, IV
4 I, II, III, IV
BIOXII15: BIODIVERSITY AND CONSERVATION

344899 The greatest threat to genetic diversity in agricultural crops is:

1 Extensive mixed cropping
2 Introduction of high yielding varieties
3 Extensive use of fertilisers
4 Extensive use of insecticides and pesticides
BIOXII15: BIODIVERSITY AND CONSERVATION

344900 Red list contains data or information on

1 All economically important plants
2 Plants whose products are in international trade
3 Threatened species
4 Marine vertebrates only
BIOXII15: BIODIVERSITY AND CONSERVATION

344901 Statement A :
Some groups like amphibians appear to be more vulnerable to extinction.
Statement B :
Presently, 12 per cent of all bird species, 23 per cent of all mammal species, 32 per cent of all amphibian species in the world face the threat of extinction.

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

344902 Choose the correct statement with respect to extinction.
I. Species extinction in general is a dangerous sign
II. We deliberately want to make species extinct
III. Extinctions may occur due to anthropogenic actions
IV. The moment of extinction is when the death of the last individual of the species occurs

1 I, III
2 I, IV
3 I, III, IV
4 I, II, III, IV
BIOXII15: BIODIVERSITY AND CONSERVATION

344899 The greatest threat to genetic diversity in agricultural crops is:

1 Extensive mixed cropping
2 Introduction of high yielding varieties
3 Extensive use of fertilisers
4 Extensive use of insecticides and pesticides
BIOXII15: BIODIVERSITY AND CONSERVATION

344900 Red list contains data or information on

1 All economically important plants
2 Plants whose products are in international trade
3 Threatened species
4 Marine vertebrates only
BIOXII15: BIODIVERSITY AND CONSERVATION

344901 Statement A :
Some groups like amphibians appear to be more vulnerable to extinction.
Statement B :
Presently, 12 per cent of all bird species, 23 per cent of all mammal species, 32 per cent of all amphibian species in the world face the threat of extinction.

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

344902 Choose the correct statement with respect to extinction.
I. Species extinction in general is a dangerous sign
II. We deliberately want to make species extinct
III. Extinctions may occur due to anthropogenic actions
IV. The moment of extinction is when the death of the last individual of the species occurs

1 I, III
2 I, IV
3 I, III, IV
4 I, II, III, IV