Multiple Choice QuestionsThe vitamin which is essential for blood clotting is
Vitamin- A
Vitamin- B
Vitamin- C
Vitamin- K
D.
Vitamin- K
Vitamin- K plays an important role in blood clotting and prevents excessive bleeding. It is obtained from cabbage, spinach and other green leafy vegetables.
Vitamin- A is essential for the synthesis of rhodopsin of rod cells and iodopsin of cone cells of the retina of eye. It can be obtained from cod liver oil, beef liver, salmon etc.
Vitamin- D helps in the absorption of calcium and phosphorus by the intestine. It maintains the normal functioning of parathormone. it can be obtained from fishes such as tuna, salmon, egg yolks, cheese etc.
In frog heart, there are cardiac muscles which consists of fibres called
Purkinje fibres
myonemes
telodendria
columnae carnae
Malphigian tubules are
excretory organs of insects
excretory organs of frog
respiratory organs of insects
endocrine glands of insects
In blood, CO2 is transported majorly as
sodium carbonate
carboxyhaemoglobin
bicarbonate
CO2 as such
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