Biodiversity
BIOXII15: BIODIVERSITY AND CONSERVATION

344941 Anthropogenic extinction refers to which extinction?

1 Sixth mass extinction
2 Fourth mass extinction
3 Fifth mass extinction
4 Seventh mass extinction
BIOXII15: BIODIVERSITY AND CONSERVATION

344942 Susceptible to extinction is due to -

1 High trophic level
2 Large body size
3 Small population
4 All of the above
BIOXII15: BIODIVERSITY AND CONSERVATION

344960 Match the columns I and II.
Column I
Column II
A
Colombia
P
\({\rm{71^\circ N}}\)
B
New York
Q
\(\begin{array}{l}\text { Near the } \\\text { equator }\end{array}\)
C
Greenland
R
\({\rm{41^\circ N}}\)

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXII15: BIODIVERSITY AND CONSERVATION

344943 Statement A :
When alien species are introduced unintentionally or deliberately for whatever purpose, some of them cause decline or extinction of indigenous species.
Statement B :
The Nile perch introduced into Lake Victoria in West Africa led eventually to the extinction of an ecologically unique assemblage of more than 200 species of cichlid fish in the lake.

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

344941 Anthropogenic extinction refers to which extinction?

1 Sixth mass extinction
2 Fourth mass extinction
3 Fifth mass extinction
4 Seventh mass extinction
BIOXII15: BIODIVERSITY AND CONSERVATION

344942 Susceptible to extinction is due to -

1 High trophic level
2 Large body size
3 Small population
4 All of the above
BIOXII15: BIODIVERSITY AND CONSERVATION

344960 Match the columns I and II.
Column I
Column II
A
Colombia
P
\({\rm{71^\circ N}}\)
B
New York
Q
\(\begin{array}{l}\text { Near the } \\\text { equator }\end{array}\)
C
Greenland
R
\({\rm{41^\circ N}}\)

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXII15: BIODIVERSITY AND CONSERVATION

344943 Statement A :
When alien species are introduced unintentionally or deliberately for whatever purpose, some of them cause decline or extinction of indigenous species.
Statement B :
The Nile perch introduced into Lake Victoria in West Africa led eventually to the extinction of an ecologically unique assemblage of more than 200 species of cichlid fish in the lake.

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

344941 Anthropogenic extinction refers to which extinction?

1 Sixth mass extinction
2 Fourth mass extinction
3 Fifth mass extinction
4 Seventh mass extinction
BIOXII15: BIODIVERSITY AND CONSERVATION

344942 Susceptible to extinction is due to -

1 High trophic level
2 Large body size
3 Small population
4 All of the above
BIOXII15: BIODIVERSITY AND CONSERVATION

344960 Match the columns I and II.
Column I
Column II
A
Colombia
P
\({\rm{71^\circ N}}\)
B
New York
Q
\(\begin{array}{l}\text { Near the } \\\text { equator }\end{array}\)
C
Greenland
R
\({\rm{41^\circ N}}\)

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXII15: BIODIVERSITY AND CONSERVATION

344943 Statement A :
When alien species are introduced unintentionally or deliberately for whatever purpose, some of them cause decline or extinction of indigenous species.
Statement B :
The Nile perch introduced into Lake Victoria in West Africa led eventually to the extinction of an ecologically unique assemblage of more than 200 species of cichlid fish in the lake.

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

344941 Anthropogenic extinction refers to which extinction?

1 Sixth mass extinction
2 Fourth mass extinction
3 Fifth mass extinction
4 Seventh mass extinction
BIOXII15: BIODIVERSITY AND CONSERVATION

344942 Susceptible to extinction is due to -

1 High trophic level
2 Large body size
3 Small population
4 All of the above
BIOXII15: BIODIVERSITY AND CONSERVATION

344960 Match the columns I and II.
Column I
Column II
A
Colombia
P
\({\rm{71^\circ N}}\)
B
New York
Q
\(\begin{array}{l}\text { Near the } \\\text { equator }\end{array}\)
C
Greenland
R
\({\rm{41^\circ N}}\)

1 \(\mathrm{A}-\mathrm{R}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{Q}\)
2 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{P}\)
3 \(\mathrm{A}-\mathrm{P}, \mathrm{B}-\mathrm{R}, \mathrm{C}-\mathrm{Q}\)
4 \(\mathrm{A}-\mathrm{Q}, \mathrm{B}-\mathrm{P}, \mathrm{C}-\mathrm{R}\)
BIOXII15: BIODIVERSITY AND CONSERVATION

344943 Statement A :
When alien species are introduced unintentionally or deliberately for whatever purpose, some of them cause decline or extinction of indigenous species.
Statement B :
The Nile perch introduced into Lake Victoria in West Africa led eventually to the extinction of an ecologically unique assemblage of more than 200 species of cichlid fish in the lake.

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.