What is competent host?

How can you prepare a competent host?

The correct sequence of making a cell competent is

Identify the plant species that competes with the tiny fishes for small crustaceans and insects.

In which from does the malarial parasite enter the human body through mosquito?What is the target site of parasite immediately after entering entering the host body?

What are competive electron transfer reaction ? Give example.

Viral DNA after being converted from viral RNA by X, incorporates into host genome to undergo replication. What is 'X'?

Mention any two competent national authorities that implement Biosafety guidelines.

Why is it difficult for DNA to pass through cell membrane ? How the bacterial cells can be made competent to take up DNA ?

What is cryptorchism? What is the solution for this?