Productivity
BIOXII14: ECOSYSTEM

344740 Productivity is the rate of production of biomass expressed in terms of:
i. \({\rm{(kcal}}\,{{\rm{m}}^{{\rm{ - 3}}}}{\rm{)y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
ii. \({{\rm{g}}^{{\rm{ - 2}}}}\,{\rm{y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
iii. \({{\rm{g}}^{{\rm{ - 1}}}}\,{\rm{y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
iv. \({\rm{(kcal}}\,{{\rm{m}}^{{\rm{ - 2}}}}{\rm{)y}}{{\rm{r}}^{{\rm{ - 1}}}}\)

1 ii
2 iii
3 ii and iv
4 i and iii
BIOXII14: ECOSYSTEM

344741 The biomass available for consumption by the herbivores and the decomposers is called

1 Net primary productivity
2 Secondary productivity
3 Standing crop
4 Gross primary productivity
BIOXII14: ECOSYSTEM

344742 The rate of formation of new organic matter by rabbit in a grassland is called,

1 Net productivity
2 Secondary productivity
3 Net primary productivity
4 Gross primary productivity
BIOXII14: ECOSYSTEM

344743 Primary productivity depends upon

1 Availability of nutrients
2 Photosynthetic capacity of plants
3 Both 1 and 2
4 Respiration
BIOXII14: ECOSYSTEM

344740 Productivity is the rate of production of biomass expressed in terms of:
i. \({\rm{(kcal}}\,{{\rm{m}}^{{\rm{ - 3}}}}{\rm{)y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
ii. \({{\rm{g}}^{{\rm{ - 2}}}}\,{\rm{y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
iii. \({{\rm{g}}^{{\rm{ - 1}}}}\,{\rm{y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
iv. \({\rm{(kcal}}\,{{\rm{m}}^{{\rm{ - 2}}}}{\rm{)y}}{{\rm{r}}^{{\rm{ - 1}}}}\)

1 ii
2 iii
3 ii and iv
4 i and iii
BIOXII14: ECOSYSTEM

344741 The biomass available for consumption by the herbivores and the decomposers is called

1 Net primary productivity
2 Secondary productivity
3 Standing crop
4 Gross primary productivity
BIOXII14: ECOSYSTEM

344742 The rate of formation of new organic matter by rabbit in a grassland is called,

1 Net productivity
2 Secondary productivity
3 Net primary productivity
4 Gross primary productivity
BIOXII14: ECOSYSTEM

344743 Primary productivity depends upon

1 Availability of nutrients
2 Photosynthetic capacity of plants
3 Both 1 and 2
4 Respiration
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BIOXII14: ECOSYSTEM

344740 Productivity is the rate of production of biomass expressed in terms of:
i. \({\rm{(kcal}}\,{{\rm{m}}^{{\rm{ - 3}}}}{\rm{)y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
ii. \({{\rm{g}}^{{\rm{ - 2}}}}\,{\rm{y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
iii. \({{\rm{g}}^{{\rm{ - 1}}}}\,{\rm{y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
iv. \({\rm{(kcal}}\,{{\rm{m}}^{{\rm{ - 2}}}}{\rm{)y}}{{\rm{r}}^{{\rm{ - 1}}}}\)

1 ii
2 iii
3 ii and iv
4 i and iii
BIOXII14: ECOSYSTEM

344741 The biomass available for consumption by the herbivores and the decomposers is called

1 Net primary productivity
2 Secondary productivity
3 Standing crop
4 Gross primary productivity
BIOXII14: ECOSYSTEM

344742 The rate of formation of new organic matter by rabbit in a grassland is called,

1 Net productivity
2 Secondary productivity
3 Net primary productivity
4 Gross primary productivity
BIOXII14: ECOSYSTEM

344743 Primary productivity depends upon

1 Availability of nutrients
2 Photosynthetic capacity of plants
3 Both 1 and 2
4 Respiration
BIOXII14: ECOSYSTEM

344740 Productivity is the rate of production of biomass expressed in terms of:
i. \({\rm{(kcal}}\,{{\rm{m}}^{{\rm{ - 3}}}}{\rm{)y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
ii. \({{\rm{g}}^{{\rm{ - 2}}}}\,{\rm{y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
iii. \({{\rm{g}}^{{\rm{ - 1}}}}\,{\rm{y}}{{\rm{r}}^{{\rm{ - 1}}}}\)
iv. \({\rm{(kcal}}\,{{\rm{m}}^{{\rm{ - 2}}}}{\rm{)y}}{{\rm{r}}^{{\rm{ - 1}}}}\)

1 ii
2 iii
3 ii and iv
4 i and iii
BIOXII14: ECOSYSTEM

344741 The biomass available for consumption by the herbivores and the decomposers is called

1 Net primary productivity
2 Secondary productivity
3 Standing crop
4 Gross primary productivity
BIOXII14: ECOSYSTEM

344742 The rate of formation of new organic matter by rabbit in a grassland is called,

1 Net productivity
2 Secondary productivity
3 Net primary productivity
4 Gross primary productivity
BIOXII14: ECOSYSTEM

344743 Primary productivity depends upon

1 Availability of nutrients
2 Photosynthetic capacity of plants
3 Both 1 and 2
4 Respiration