EASY
10th CBSE
IMPORTANT
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The component of blood which makes chemicals known as antibodies is:
(a)Platelets
(b)White blood cells
(c)Red blood cells
(d)Plasma

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Important Questions on Life Processes
EASY
10th CBSE
IMPORTANT
An animal in which the oxygenation of blood does not take place in the lungs is:

MEDIUM
10th CBSE
IMPORTANT
Which of the following carries substances upwards as well as downwards in a plant?

MEDIUM
10th CBSE
IMPORTANT
One of the following is not a constituent of blood. This one is:

MEDIUM
10th CBSE
IMPORTANT
If a patient is put on dialysis, he is most likely suffering from a severe ailment of the:

MEDIUM
10th CBSE
IMPORTANT
Water absorption through roots can be increased by keeping the potted plants

EASY
10th CBSE
IMPORTANT
A blood vessel which carries blood back to the heart is

EASY
10th CBSE
IMPORTANT
Blood is pumped from the heart to the entire body by the

MEDIUM
10th CBSE
IMPORTANT
The blood leaving the tissues becomes richer in:
