Question
What do you understand by IUD? Write its various types and also describe the non-medicated IUD.
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| Type of Microbe | Scientific Name | Commercial Product |
| Bacterium | a | Lactic acid |
| Fungus | b | Cyclosporin A |
| c | Monascus purpureus | Statin |
| Fungus | Penicillium notatum | d |
|
S.No.
|
Type of Barrier
|
S.No.
|
Barrier
|
|
a.
|
Physical
|
i.
|
Skin, a
|
|
b.
|
Physiological
|
ii.
|
b, in the eye
|
|
c.
|
c
|
iii.
|
Interferon
|
|
d.
|
Cellular
|
iv.
|
WBC, d
|
Identify the type of the given ecological pyramid and give one example each of pyramid of number and pyramid of biomass in such cases.