Biology
The passage of white blood corpuscles through unruptured wall of blood vessels is known as
- diapedesis
- haemopoiesis
- phagocytosis
- cyclosis
Related Questions
Which layer of eyeball is richly supplied with blood vessels for providing nourishment to the organ?
- Sclerotic layer
- Choroid
- Retina
- Cornea
Extraordinary decrease in the number of leucocytes is called
- leucopenia
- leukemia
- myopia
- embolism
The rate of comparison of transpiration from both surfaces of a dorsiventral leaf is measured using
- Ganong's potometer
- Darwin's potometer
- Garreau's potometer
- Farmer's potometer
X-ray machine operator have to take special care to avoid exposure of X-rays.
Which of the following reasons support this statement?
P. X-ray damage the body cells.
Q. Too frequent exposure may cause genetic variations, bone cancer etc.
R. Too much X-rays exposure are not harmful.- Only P
- Only Q
- Only P and Q
- Only Q and R