How was Insulin obtained before the advent of rDNA technology? What were the problems encountered?

How was Insulin obtained before the adent of r DNA technology ? What were the problems encountered ?

The industrial revolution in England and Western Europe more than two centuries ago was triggered by some key scientific and technological advances. What were these advances ?

Consult internet and find out how to make orally active protein pharmaceutical. What is the major problem to be encountered?

Observe the given diagram (A) What is the structure shown here ? (b) How many nuclei were there in its young stage ? (c ) What are the uppper three cells together called ?

(i) What are the conditions which occur due to lack of ADH and insulin? How are the conditions different from one another? (ii) Write the events involved in the sexual reproduction of a flowering plant. Discuss the first event and write the types.

Consider Experiment II in Section 6.2. a. What would you do to obtain a large deflection of the galvanometer? b. How would you demonstrate the presence of an induced current in the absence of a galvanometer?

Arun cannot able to see the near by object clearly. What is his problem with his eye called? How this condition occurs and how can it be rectivied?

Both the kidneys of Ravi (28 years) were not functioning and he was undergoing dialysis. He was admitted to a hospital with renal failure. His mother Suganthi (47 years) was willing to donate one of her kidneys to her son after she was given counseling. Their blood groups were matching and later approval was obtained from transplant committee and technkal committee. Operation was performed for 5 hrs. He was administered with immunosuppressive drugs and anti inflammatory drugs. He recovered from the , operation and returned home. What relation is the donor of the kidney ?

Both the kidneys of Ravi (28 years) were not functioning and he was undergoing dialysis. He was admitted to a hospital with renal failure. His mother Suganthi (47 years) was willing to donate one of her kidneys to her son after she was given counseling. Their blood groups were matching and later approval was obtained from transplant committee and technical committee. Operation was performed for 5 hrs. He was administered with immunosuppressive drugs and anti inflammatory drugs. He recovered from the operation and returned home. 1. Name the disease Ravi was suffering from. 2. What relation is the donor of the kidney 3. Name the type of matching done to perform the transplant. 4. Why approval has to be got from transplant committee and technical committee? 5. What do you think about Suganthi donating her kidney?