The respiratory organs of fish
A) Fins
B) Nose
C) Gills
D) Lungs
1 Answers
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Water `rarr` zooplankton `rarr` small fish `rarr` large fish `rarr` fish eating birds In the above food chain If concentration of DDT is 0.003ppb the
Correct Answer - `{:(" Water"),((.003 ppb)),(" "darr),(" "zp),((".004 ppm")),(" "darr),(" sf"),((.5 "ppm")),(" "darr),("LF (2-5 ppm)"),(" "darr),("Birds (25 ppm)"):}`
2 Answers 1 views
There are different fish, monkeys and water of the habitable planet of the star Proxima b. A fish swimming underwater
Correct answer is (B) 5/4
2 Answers 5 views
Respiratory organs in insects
Respiratory organs in insects trachea
2 Answers 1 views
Respiratory organs in earthworm
Respiratory organs in earthworm skin
2 Answers 1 views
Respiratory organs in man
Respiratory organs in man lungs
2 Answers 1 views
Locomotory organs in Echinodermata are A) Wings B) Fins C) Pseudopodia D) Tube feet
Correct option is B) Fins
2 Answers 1 views
External fertilisation occurs in A) frog – snake B) fish – snake C) frog – fish D) fish – rat
(C) frog – fish
2 Answers 1 views
The fore limb (fins) of a whale, wings of a bat, legs of a cheetah are the examples of ………
(A) Homologous organs
2 Answers 1 views
Organs having same anatomical structure but differ in their function are called homologous organs. Organs having different
Answer is (C) 1 and 2
2 Answers 1 views
In the food chain which shows the human being, big fish and the small fish, the last place is occupied by ………
(C) Human being
2 Answers 1 views