Productivity is the rate of production of biomass expressed in terms of-kcal-m-3- yr-1g-m-2 yr-1 nbsp- nbsp- nbsp-g-1yr-1 nbsp-kcal-m-2 yr-1

The correct options are B g m^–2 yr^–1 nbsp; nbsp; nbsp; D kcal m^–2 yr^–1The rate of production of biomass or organic matter per unit area in an ecosys ...

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Standard XII

Biology

Primary Productivity

Productivity ...

Question

Productivity is the rate of production of biomass expressed in terms of:

(k c a l m^{- 3}) y r^{- 1}

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g m^{- 2} y r^{- 1}

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g^{- 1} y r^{- 1}

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k c a l m^{- 2} y r^{- 1}

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Solution

The correct options are
B $g m^{- 2} y r^{- 1}$
D $k c a l m^{- 2} y r^{- 1}$
The rate of production of biomass or organic matter per unit area in an ecosystem is defined as productivity and is expressed as $g m^{- 2} y r^{- 1}$ or $k c a l m^{- 2} y r^{- 1}$ .

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Similar questions

Productivity is the rate of production of biomass expressed in terms of:

i. $(k c a l m^{- 3}) y r^{- 1}$

ii. $g m^{- 2} y r^{- 1}$

iii. $g^{- 1} y r^{- 1}$

iv. $k c a l m^{- 2} y r^{- 1}$

Q. Productivity is the rate of production of biomass expressed in terms of.
(i)

(k c a l m^{- 3}) y r^{- 1}

(ii)

g^{- 2} y r^{- 1}

(iii)

g^{- 1} y r^{- 1}

(iv)

(k c a l m^{- 2}) y r^{- 1}

Productivity is the rate of production of biomass expressed in terms of:

i. $(k c a l m^{- 3}) y r^{- 1}$

ii. $g m^{- 2} y r^{- 1}$

iii. $g^{- 1} y r^{- 1}$

iv. $k c a l m^{- 2} y r^{- 1}$

Q. The mean biomass per unit area and the net primary productivity for four ecosystems P, Q, R and S are tabulated.

Ecosystem	Mean biomass per unit area (kg $m^{- 2}$ )	Net primary productivity (g $m^{- 2} y r^{- 1}$ )
P	$1.6$	$500$
Q	$2.0$	$2000$
R	$44$	$2000$
S	$0.67$	$71$

The four ecosystems most likely could be.

Q. Productivity is the rate of production of biomass expressed in terms of:

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Productivity is the rate of production of biomass expressed in terms of:

The correct options are B g m–2yr–1 D kcal m–2yr–1The rate of production of biomass or organic matter per unit area in an ecosystem is defined as productivity and is expressed as g m–2yr–1 or kcal m–2yr–1.

The correct options are
B $g m^{- 2} y r^{- 1}$
D $k c a l m^{- 2} y r^{- 1}$
The rate of production of biomass or organic matter per unit area in an ecosystem is defined as productivity and is expressed as $g m^{- 2} y r^{- 1}$ or $k c a l m^{- 2} y r^{- 1}$ .