Heart of fishes `:-`

Heart of fishes `:-`
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Heart of fishes `:-` A. Two chambered B. Venous heart C. Both (1) `&` (2) D. None of the above
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Assertion : Lateral line system is found in fishes and aquatic larval amphibians. Reason : Lateral line system has receptor of sensory cells derived f

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Assertion (A) `:` Amphibians have evolved from fishes . Reason (R ) `:` Archaeopteryx is a fossil linking fishes and amphibians `:`

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Which type of scales are found on the skin of cartilaginous fishes ?

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In fishes the kidney is

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In which of the fishes , the male shows parental care and has as brood pouch ?

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Which one of the following fishes does not belong to class osteichthyes ?

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A lake near a village suffered heavy mortality of fishes within a few days. Which of the following statements could be the correct explanation for thi

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Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of:

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Among the following edible fishes, which one is a marine fish having rich source of omega -3 fatty acids ?

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Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of:

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Oil slick causes mass-scale death of fishes due to

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What effect does osmosis have on freshwater fishes?

Description : What effect does osmosis have on freshwater fishes?

Last Answer : Need answer

Why do fishes in the aquarium appear nearer to the surface than they really are?

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Why do fishes have two coloration?

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Last Answer : Feel Free to Answer

How do fishes develop their young?

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In a pond ecosystem, benthos means: (a) Zooplanktons on water surface (b) Large fishes eating small ones (c) Primary consumes in the bottom of a pond (d) All phytoplankton’s

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Trees + fishes

Description : Trees + fishes

Last Answer : Ans. Aqua-forestry

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Is fecundation in amphibians external or internal? In this aspect are amphibians evolutionarily proximal to fishes or to reptiles?

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How different are the respiration in fishes and the respiration in adult amphibians?

Description : How different are the respiration in fishes and the respiration in adult amphibians?

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