There is a delicious mango tree in your friend's house. You want to plant same kind of mango tree in your house. Explain how can you do this

You have brought a rose twig your friend's house and planted it in you garden? Discuss the method you have adopted and why? How will you differentiate between the cell division of a somatic cell and a reproductive mother cell on the basis of- nature of chromosome division

What do you see is done to the stains which form on the basins or floorin your house?

From 4 apples , 5 oranges and 3 mangoes , how many selections of fruits can be made , taking at least one of each kind if the fruits of the same kind are of different shapes ?

Out of 100 students, two sections of 40 and 60 are formed. If you and your friend are among the 100 students, what is the probability that (a) you both enter the same section? (b) you both enter the different sections?

In a locality, there is a main road along North-South direction. The map is given below. With the help of the picture answer the following questions. (i) What is the 3rd object on the left side in street no 3? (ii) Find the name of the 2nd house which is in right side of street 2. (iii) Locate the position of Mr. K's house. (iv) How do you describe the position of the post office. (v) How do you describe the location of the hospital?

A child suffering from Thalassemia is born to a normal couple. But the mother is being blamed by the family for delivering a sick baby. (a) What is Thalassemia ? (b) How would you counsel the family not to blame the mother for delivering a child suffering from this disease ? Explain... (c) List the values your counselling can propagate in the families.

Gene flow occurs through generations. Gene flow can occur across language barriers in humans. If we have a technique of measuring specific allele frequencies in different population of the world, can we not predict human migratory patterns in pre-history and history ? Do you agree of disagree ? Provide explanation to your answer.