Q65 of 367 Page 75

Water absorption through roots can be increased by keeping the potted plants :

When we place a plant place under the fan, the speed of air flow is very high. Transpiration will take place in the presence of high air flow through the stomata. The rate of transpiration increases during windy condition.

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63

One of the following is not a constituent of blood. This one is :

 64

If a patient is put on dialysis, he is most likely suffering from a severe ailment of the :

 66

A blood vessel which carries blood back to the heart is:

 67

Blood is pumped from the heart to the entire body by the: