04. Populations and its Attributes
Organisms and Populations

231148 Match the following?
| List I | | List II | |
| :--- | :--- | :--- | :--- |
| i. | Logistic
growth | A. | Intrinsic rate of
natural increase |
| ii. | Exponential
growth | B. | Produce a large
number of small
sized offspring |
| iii. | Age Pyramid | C. | Breed only once in
their life time |
| iv. | Pacific
Salmon fish | D. | Carrying capacity |
| | | E. | Declining
population |
Options:

1 (i-E), (ii-A), (iii-D) \& (iv-B)
2 (i-D), (ii-A), (iii-E) \& (iv-C)
3 (i-D), (ii-C), (iii-E) \& (iv-B)
4 (i-E), (ii-A), (iii-D) \& (iv-C)
Organisms and Populations

231150 "India is a country of youngsters" on this basis, if age pyramid is made. What type of pyramid it will be?

1 Triangular shape
2 Bell shape
3 Urn shape
4 Spindle shape
Organisms and Populations

231159 When does the growth rate of population following the logistic model equal zero? The logistic model is given as $\mathbf{d N} / \mathbf{d t}=\mathbf{r N}(1-\mathbf{N} / \mathrm{K})$

1 when death rate is greater than birth rate
2 When $N / K$ is exactly one
3 when $\mathrm{N}$ nears the carrying capacity of the habitat
4 when $\mathrm{N} / \mathrm{K}$ equals zero
Organisms and Populations

231164 In a population of 278 , if observed number of 'MM', 'MN' and 'NN' blood groups is 78, 138 and 62 respectively, what would be the frequency of 'M'?

1 0.532
2 0.499
3 0.468
4 0.283
Organisms and Populations

231148 Match the following?
| List I | | List II | |
| :--- | :--- | :--- | :--- |
| i. | Logistic
growth | A. | Intrinsic rate of
natural increase |
| ii. | Exponential
growth | B. | Produce a large
number of small
sized offspring |
| iii. | Age Pyramid | C. | Breed only once in
their life time |
| iv. | Pacific
Salmon fish | D. | Carrying capacity |
| | | E. | Declining
population |
Options:

1 (i-E), (ii-A), (iii-D) \& (iv-B)
2 (i-D), (ii-A), (iii-E) \& (iv-C)
3 (i-D), (ii-C), (iii-E) \& (iv-B)
4 (i-E), (ii-A), (iii-D) \& (iv-C)
Organisms and Populations

231150 "India is a country of youngsters" on this basis, if age pyramid is made. What type of pyramid it will be?

1 Triangular shape
2 Bell shape
3 Urn shape
4 Spindle shape
Organisms and Populations

231159 When does the growth rate of population following the logistic model equal zero? The logistic model is given as $\mathbf{d N} / \mathbf{d t}=\mathbf{r N}(1-\mathbf{N} / \mathrm{K})$

1 when death rate is greater than birth rate
2 When $N / K$ is exactly one
3 when $\mathrm{N}$ nears the carrying capacity of the habitat
4 when $\mathrm{N} / \mathrm{K}$ equals zero
Organisms and Populations

231164 In a population of 278 , if observed number of 'MM', 'MN' and 'NN' blood groups is 78, 138 and 62 respectively, what would be the frequency of 'M'?

1 0.532
2 0.499
3 0.468
4 0.283
Organisms and Populations

231148 Match the following?
| List I | | List II | |
| :--- | :--- | :--- | :--- |
| i. | Logistic
growth | A. | Intrinsic rate of
natural increase |
| ii. | Exponential
growth | B. | Produce a large
number of small
sized offspring |
| iii. | Age Pyramid | C. | Breed only once in
their life time |
| iv. | Pacific
Salmon fish | D. | Carrying capacity |
| | | E. | Declining
population |
Options:

1 (i-E), (ii-A), (iii-D) \& (iv-B)
2 (i-D), (ii-A), (iii-E) \& (iv-C)
3 (i-D), (ii-C), (iii-E) \& (iv-B)
4 (i-E), (ii-A), (iii-D) \& (iv-C)
Organisms and Populations

231150 "India is a country of youngsters" on this basis, if age pyramid is made. What type of pyramid it will be?

1 Triangular shape
2 Bell shape
3 Urn shape
4 Spindle shape
Organisms and Populations

231159 When does the growth rate of population following the logistic model equal zero? The logistic model is given as $\mathbf{d N} / \mathbf{d t}=\mathbf{r N}(1-\mathbf{N} / \mathrm{K})$

1 when death rate is greater than birth rate
2 When $N / K$ is exactly one
3 when $\mathrm{N}$ nears the carrying capacity of the habitat
4 when $\mathrm{N} / \mathrm{K}$ equals zero
Organisms and Populations

231164 In a population of 278 , if observed number of 'MM', 'MN' and 'NN' blood groups is 78, 138 and 62 respectively, what would be the frequency of 'M'?

1 0.532
2 0.499
3 0.468
4 0.283
Organisms and Populations

231148 Match the following?
| List I | | List II | |
| :--- | :--- | :--- | :--- |
| i. | Logistic
growth | A. | Intrinsic rate of
natural increase |
| ii. | Exponential
growth | B. | Produce a large
number of small
sized offspring |
| iii. | Age Pyramid | C. | Breed only once in
their life time |
| iv. | Pacific
Salmon fish | D. | Carrying capacity |
| | | E. | Declining
population |
Options:

1 (i-E), (ii-A), (iii-D) \& (iv-B)
2 (i-D), (ii-A), (iii-E) \& (iv-C)
3 (i-D), (ii-C), (iii-E) \& (iv-B)
4 (i-E), (ii-A), (iii-D) \& (iv-C)
Organisms and Populations

231150 "India is a country of youngsters" on this basis, if age pyramid is made. What type of pyramid it will be?

1 Triangular shape
2 Bell shape
3 Urn shape
4 Spindle shape
Organisms and Populations

231159 When does the growth rate of population following the logistic model equal zero? The logistic model is given as $\mathbf{d N} / \mathbf{d t}=\mathbf{r N}(1-\mathbf{N} / \mathrm{K})$

1 when death rate is greater than birth rate
2 When $N / K$ is exactly one
3 when $\mathrm{N}$ nears the carrying capacity of the habitat
4 when $\mathrm{N} / \mathrm{K}$ equals zero
Organisms and Populations

231164 In a population of 278 , if observed number of 'MM', 'MN' and 'NN' blood groups is 78, 138 and 62 respectively, what would be the frequency of 'M'?

1 0.532
2 0.499
3 0.468
4 0.283