(a) What is meant by the term 'artificial propagation of plants'? (b) Name three common methods which are used for the artificial propagation of plants. (c) Name two plants which are usually propagated by artificial propagation methods. Name the method of artificial propagation used in each case.
The procedure of cleaning the blood of a person by using a kidney machine is known as : (a) ketolysis (b) hydrolysis (c) dialysis (d) photolysis