Which is better method of reproduction? Why? Will your opinion be affected by environment factors present?

Which is better mode of reproduction, sexual or asexual ? Why?

Which mode of reproduction is better and why ?

Which of the best method of reducing current in an a.c. circuit and why?

Gene theraphy is an attempt to correctr a genetic defect by providing a normal gene into the individual. By this, the normal function can be restored. An alternate method would be to provide the gene product known as enzyme replacement therapy. It would also restore the function. which in your opinion is a better option? Give reason for your answer.

What are the factors which affect which affect the conductivity of an electolyte solution? How will you explain weak and a strong electrolyte based on their conductivity values?

Suggest the aspects of reproductive health which need to be given special attention to the present scenerio.

(a) What is galvanisation ? (b) Give three methods to protect iron from rusting. (c) Discuss the factors responsible for rusting of iron or corrosion. (d) Name a chemical which is used for preventing rusting of iron.