Populations
BIOXII13: ORGANISMS AND POPULATION

344358 Bell-shaped age pyramid indicates that

1 Number of pre-reproductive and reproductive individual is almost equal
2 Post-reproductive individuals are comparatively fewer
3 Both 1 and 2
4 None of the above
BIOXII13: ORGANISMS AND POPULATION

344359 Members of biological species are potentially able to:

1 Undergo changes in all the individuals at the same time
2 Mutate
3 Interbreed
4 Express all the same genes
BIOXII13: ORGANISMS AND POPULATION

344360 Which out of the following represents a population?
A. The cormorants in a wetland
B. Rats in an abandoned dwelling
C. Teakwood trees in a forest tract
D. Bacteria in a culture plate
E. Lotus plants in a pond

1 Only A and B
2 Only A, B and C
3 Only A, B, C and D
4 All of them
BIOXII13: ORGANISMS AND POPULATION

344361 The base of an age pyramid is represented by

1 Reproductive age group
2 Post reproductive age group
3 Pre reproductive age group
4 Dead organisms
BIOXII13: ORGANISMS AND POPULATION

344362 In an area there are 200
Parthenium
plant but only a single huge banyan tree with a large canopy. The population density is measured in terms of

1 Number of biomass
2 Number of percent cover
3 Biomass or percent cover
4 Number, biomass or percent cover
BIOXII13: ORGANISMS AND POPULATION

344358 Bell-shaped age pyramid indicates that

1 Number of pre-reproductive and reproductive individual is almost equal
2 Post-reproductive individuals are comparatively fewer
3 Both 1 and 2
4 None of the above
BIOXII13: ORGANISMS AND POPULATION

344359 Members of biological species are potentially able to:

1 Undergo changes in all the individuals at the same time
2 Mutate
3 Interbreed
4 Express all the same genes
BIOXII13: ORGANISMS AND POPULATION

344360 Which out of the following represents a population?
A. The cormorants in a wetland
B. Rats in an abandoned dwelling
C. Teakwood trees in a forest tract
D. Bacteria in a culture plate
E. Lotus plants in a pond

1 Only A and B
2 Only A, B and C
3 Only A, B, C and D
4 All of them
BIOXII13: ORGANISMS AND POPULATION

344361 The base of an age pyramid is represented by

1 Reproductive age group
2 Post reproductive age group
3 Pre reproductive age group
4 Dead organisms
BIOXII13: ORGANISMS AND POPULATION

344362 In an area there are 200
Parthenium
plant but only a single huge banyan tree with a large canopy. The population density is measured in terms of

1 Number of biomass
2 Number of percent cover
3 Biomass or percent cover
4 Number, biomass or percent cover
BIOXII13: ORGANISMS AND POPULATION

344358 Bell-shaped age pyramid indicates that

1 Number of pre-reproductive and reproductive individual is almost equal
2 Post-reproductive individuals are comparatively fewer
3 Both 1 and 2
4 None of the above
BIOXII13: ORGANISMS AND POPULATION

344359 Members of biological species are potentially able to:

1 Undergo changes in all the individuals at the same time
2 Mutate
3 Interbreed
4 Express all the same genes
BIOXII13: ORGANISMS AND POPULATION

344360 Which out of the following represents a population?
A. The cormorants in a wetland
B. Rats in an abandoned dwelling
C. Teakwood trees in a forest tract
D. Bacteria in a culture plate
E. Lotus plants in a pond

1 Only A and B
2 Only A, B and C
3 Only A, B, C and D
4 All of them
BIOXII13: ORGANISMS AND POPULATION

344361 The base of an age pyramid is represented by

1 Reproductive age group
2 Post reproductive age group
3 Pre reproductive age group
4 Dead organisms
BIOXII13: ORGANISMS AND POPULATION

344362 In an area there are 200
Parthenium
plant but only a single huge banyan tree with a large canopy. The population density is measured in terms of

1 Number of biomass
2 Number of percent cover
3 Biomass or percent cover
4 Number, biomass or percent cover
BIOXII13: ORGANISMS AND POPULATION

344358 Bell-shaped age pyramid indicates that

1 Number of pre-reproductive and reproductive individual is almost equal
2 Post-reproductive individuals are comparatively fewer
3 Both 1 and 2
4 None of the above
BIOXII13: ORGANISMS AND POPULATION

344359 Members of biological species are potentially able to:

1 Undergo changes in all the individuals at the same time
2 Mutate
3 Interbreed
4 Express all the same genes
BIOXII13: ORGANISMS AND POPULATION

344360 Which out of the following represents a population?
A. The cormorants in a wetland
B. Rats in an abandoned dwelling
C. Teakwood trees in a forest tract
D. Bacteria in a culture plate
E. Lotus plants in a pond

1 Only A and B
2 Only A, B and C
3 Only A, B, C and D
4 All of them
BIOXII13: ORGANISMS AND POPULATION

344361 The base of an age pyramid is represented by

1 Reproductive age group
2 Post reproductive age group
3 Pre reproductive age group
4 Dead organisms
BIOXII13: ORGANISMS AND POPULATION

344362 In an area there are 200
Parthenium
plant but only a single huge banyan tree with a large canopy. The population density is measured in terms of

1 Number of biomass
2 Number of percent cover
3 Biomass or percent cover
4 Number, biomass or percent cover
BIOXII13: ORGANISMS AND POPULATION

344358 Bell-shaped age pyramid indicates that

1 Number of pre-reproductive and reproductive individual is almost equal
2 Post-reproductive individuals are comparatively fewer
3 Both 1 and 2
4 None of the above
BIOXII13: ORGANISMS AND POPULATION

344359 Members of biological species are potentially able to:

1 Undergo changes in all the individuals at the same time
2 Mutate
3 Interbreed
4 Express all the same genes
BIOXII13: ORGANISMS AND POPULATION

344360 Which out of the following represents a population?
A. The cormorants in a wetland
B. Rats in an abandoned dwelling
C. Teakwood trees in a forest tract
D. Bacteria in a culture plate
E. Lotus plants in a pond

1 Only A and B
2 Only A, B and C
3 Only A, B, C and D
4 All of them
BIOXII13: ORGANISMS AND POPULATION

344361 The base of an age pyramid is represented by

1 Reproductive age group
2 Post reproductive age group
3 Pre reproductive age group
4 Dead organisms
BIOXII13: ORGANISMS AND POPULATION

344362 In an area there are 200
Parthenium
plant but only a single huge banyan tree with a large canopy. The population density is measured in terms of

1 Number of biomass
2 Number of percent cover
3 Biomass or percent cover
4 Number, biomass or percent cover