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Last Updated On [03-11-2023]

In reptiles and amphibians, there is no clear cut separation of oxygenated and deoxygenated blood because they have

a)

Only one atrium

b)

Only one ventricle

c)

Only two atria

d)

Only two ventricles


Question ID - 3508 :-

In reptiles and amphibians, there is no clear cut separation of oxygenated and deoxygenated blood because they have

a)

Only one atrium

b)

Only one ventricle

c)

Only two atria

d)

Only two ventricles

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

The lymph acts as a middle man between the blood and the tissue cells as it passes on food and oxygen from blood to tissue cells and hands over excretory wastes, hormones and  from the body cells to blood.



Next Question :

In heart cells, which one serves as a second messenger speeding up muscle cell contraction in response to adrenaline?

a)

cAMP

b)

cGMP

c)

GTP

d)

ATP


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