(B) In an ecosystem,primary consumers are herbivores that feed directly on producers (green plants). Since a person eating vegetables consumes plant-b

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(B) In an ecosystem,primary consumers are herbivores that feed directly on producers (green plants). Since a person eating vegetables consumes plant-based food directly,they function as a primary consumer.

Class 12 Biology Ecosystem Mix Examples- Ecosystem

Medium

$A$ person who eats vegetables acts as a:

A
primary producer
B
primary consumer
C
secondary consumer
D
tertiary consumer

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Biology Questions

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Ecosystem

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Mix Examples- Ecosystem

Choose the incorrect sentence from the following.

Medium

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Match the List-$I$ with List-$II$:

List-$I$ List-$II$

$a$. Carbon dissolved in oceans $i$. $55$ billion tons

$b$. Annual fixation of carbon through photosynthesis $ii$. $71 \%$

$c$. $PAR$ captured by plants $iii$. $4 \times 10^{13} \ kg$

$d$. Productivity of oceans $iv$. $2$ to $10 \%$

Choose the correct answer from the options given below:

List-$I$	List-$II$
$a$. Carbon dissolved in oceans	$i$. $55$ billion tons
$b$. Annual fixation of carbon through photosynthesis	$ii$. $71 \%$
$c$. $PAR$ captured by plants	$iii$. $4 \times 10^{13} \ kg$
$d$. Productivity of oceans	$iv$. $2$ to $10 \%$