An example to define length in the form of time at a place is

With example define coenocytic mycelium.

Define with an example of promoter .

A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three times the size of object. Find the focal length of mirror.

Define the term triploblastic with an example.

Define with an example of inhibitor .

Find the focal length and power of a convex lens, which when placed in contact with a concave lens of focal length 25 cm forms a real image 5 times the size of the object placed 20 cm from the combination.

Define with an example of catalyst poison.

Define ambident nucleophile with an example.

Define the following with examples. Narcotics.