Productivity
BIOXII14: ECOSYSTEM

344737 Which of the following statement is true?

1 GPP utilizes 15% of PAR
2 GPP utilizes 210% of incident radiation
3 NPP utilizes 1.68% of incident radiation
4 GPP utilizes 210% of PAR
BIOXII14: ECOSYSTEM

344738 The primary consumers sustain on

1 Gross primary production
2 Net secondary production
3 Net community production
4 Net primary production
BIOXII14: ECOSYSTEM

344739 Read the Statement-A and Statement-B
carefully to mark the correct options given
below:
Statement A :
The annual net primary productivity of the whole biosphere is approximately 170 billion kilogram (dry weight) of organic matter.
Statement B :
Despite occupying about 70 per cent of the surface, the productivity of the oceans are only 55 million tons.

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.
BIOXII14: ECOSYSTEM

344736 In the equation GPP − R = NPP.
GPP is Gross Primary Productivity,
NPP is Net Primary Productivity
R here is ________.

1 Photosynthetically active radiation
2 Respiratory quotient
3 Respiratory loss
4 Reproductive allocation
BIOXII14: ECOSYSTEM

344737 Which of the following statement is true?

1 GPP utilizes 15% of PAR
2 GPP utilizes 210% of incident radiation
3 NPP utilizes 1.68% of incident radiation
4 GPP utilizes 210% of PAR
BIOXII14: ECOSYSTEM

344738 The primary consumers sustain on

1 Gross primary production
2 Net secondary production
3 Net community production
4 Net primary production
BIOXII14: ECOSYSTEM

344739 Read the Statement-A and Statement-B
carefully to mark the correct options given
below:
Statement A :
The annual net primary productivity of the whole biosphere is approximately 170 billion kilogram (dry weight) of organic matter.
Statement B :
Despite occupying about 70 per cent of the surface, the productivity of the oceans are only 55 million tons.

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.
BIOXII14: ECOSYSTEM

344736 In the equation GPP − R = NPP.
GPP is Gross Primary Productivity,
NPP is Net Primary Productivity
R here is ________.

1 Photosynthetically active radiation
2 Respiratory quotient
3 Respiratory loss
4 Reproductive allocation
BIOXII14: ECOSYSTEM

344737 Which of the following statement is true?

1 GPP utilizes 15% of PAR
2 GPP utilizes 210% of incident radiation
3 NPP utilizes 1.68% of incident radiation
4 GPP utilizes 210% of PAR
BIOXII14: ECOSYSTEM

344738 The primary consumers sustain on

1 Gross primary production
2 Net secondary production
3 Net community production
4 Net primary production
BIOXII14: ECOSYSTEM

344739 Read the Statement-A and Statement-B
carefully to mark the correct options given
below:
Statement A :
The annual net primary productivity of the whole biosphere is approximately 170 billion kilogram (dry weight) of organic matter.
Statement B :
Despite occupying about 70 per cent of the surface, the productivity of the oceans are only 55 million tons.

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.
BIOXII14: ECOSYSTEM

344736 In the equation GPP − R = NPP.
GPP is Gross Primary Productivity,
NPP is Net Primary Productivity
R here is ________.

1 Photosynthetically active radiation
2 Respiratory quotient
3 Respiratory loss
4 Reproductive allocation
BIOXII14: ECOSYSTEM

344737 Which of the following statement is true?

1 GPP utilizes 15% of PAR
2 GPP utilizes 210% of incident radiation
3 NPP utilizes 1.68% of incident radiation
4 GPP utilizes 210% of PAR
BIOXII14: ECOSYSTEM

344738 The primary consumers sustain on

1 Gross primary production
2 Net secondary production
3 Net community production
4 Net primary production
BIOXII14: ECOSYSTEM

344739 Read the Statement-A and Statement-B
carefully to mark the correct options given
below:
Statement A :
The annual net primary productivity of the whole biosphere is approximately 170 billion kilogram (dry weight) of organic matter.
Statement B :
Despite occupying about 70 per cent of the surface, the productivity of the oceans are only 55 million tons.

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.