Littoral zone in the ocean ecosystem comprises of the
Options
(a) dark abyssal zone (b) benthic and pelagic zone (c) from coast to shallow water (d) continental shelf to the ocean basin
Correct […]
In the phosphorus cycle, weathering makes phosphate available first to
Options
(a) decomposers (b) producers (c) consumers (d) none of these
Correct Answer:
producers
Explanation:
No explanation available. Be the first to write […]
In a pyramid of numbers, representing an ecosystem of a large fresh water pond, the number of primary consumers is
Options
(a) more than the producers (b) less than the tertiary consumers (c) […]
Energy enters ecosystem through
Options
(a) herbivores (b) carnivores (c) producers (d) decomposers
Correct Answer:
producers
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
The population dynamics of a species is basically regulated by
Options
(a) climate (b) food supply (c) competition between and within the species (d) all of the above
Correct Answer:
all of the […]
Energy transfers or transformations are never 100% efficient. This is due to
Options
(a) entropy (b) homeostatis (c) catabolism (d) anabolism
Correct Answer:
entropy
Explanation:
No explanation available. Be the first to write […]
If decomposers on the earth are totally extinct, the most secure effect would be that
Options
(a) carnivores will not get food (b) biomagnification (c) minerals will not get recycled (d) nitrogen fixation […]
A rat feeding upon potato tuber is
Options
(a) decomposer (b) producer (c) primary consumer (d) carnivore
Correct Answer:
primary consumer
Explanation:
No explanation available. Be the first to write the explanation for […]
Rhizophora sp. is characteristic of
Options
(a) tropical rain forest (b) tropical deciduous forest (c) mangroove belt (d) tropical rain and deciduous forest
Correct Answer:
mangroove belt
Explanation:
No explanation available. Be the […]
The food chain, in which microorganisms breakdown the energy rich compounds synthesized by producers is called
Options
(a) ecosystem (b) detritus food chain (c) parasitic food chain (d) predator food chain
Correct Answer: […]
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