Consider the following four statements $(A-D)$ and select the correct option stating which ones are true $(T)$ and
which ones are false $(F)$.
Statements :
$(A)$ Vertical distribution of different species occupying different levels in a community is called stratification.
$(B)$ Net primary productivity minus respiration losses is the gross primary productivity.
$(C)$ Rate of biomass production is called decomposition
$(D)$ Annual net primary productivity of oceans is $55$ billion tons
(A)
(B)
(C)
(D)
Consider the following four statements $(A-D)$ and select the correct option stating which ones are true $(T)$ and
which ones are false $(F)$.
Statements :
$(A)$ Vertical distribution of different species occupying different levels in a community is called stratification.
$(B)$ Net primary productivity minus respiration losses is the gross primary productivity.
$(C)$ Rate of biomass production is called decomposition
$(D)$ Annual net primary productivity of oceans is $55$ billion tons
| (A) | (B) | (C) | (D) |
- A
$F$ $T$ $F$ $T$ - B
$T$ $F$ $T$ $F$ - C
$T$ $F$ $F$ $T$ - D
$F$ $T$ $F$ $F$
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$R$ : Immobilised nutrients cannot be available for solubilisation after the death of saprotrophs.
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Match the trophic levels with their correct species examples in grassland ecosystem.
$(a)$ Fourth trophic level
$(i)$ Crow
$(b)$ Second trophic level
$(ii)$ Vulture
$(c)$ First trophic level
$(iii)$ Rabbit
$(d)$ Third trophic level
$(iv)$ Grass
Select the correct option :
$(a)\quad(b) \quad(c) \quad(d)$
Match the trophic levels with their correct species examples in grassland ecosystem.
| $(a)$ Fourth trophic level | $(i)$ Crow |
| $(b)$ Second trophic level | $(ii)$ Vulture |
| $(c)$ First trophic level | $(iii)$ Rabbit |
| $(d)$ Third trophic level | $(iv)$ Grass |
Select the correct option :
$(a)\quad(b) \quad(c) \quad(d)$
- [NEET 2020]