__________is a valuable gem obtained from pearl oysters.
Beads
Gold
Silver
Pearl
Silk is derived from
Cocoon
Pupa
Egg
Moth
One of the following is an Italian breed honey bee
A.dorsata
A.florea
A.indica
A.mellifera
Silk is obtained from
Wool
Cotton
Silk worm
All the above
The term livestock means
pet animals
poultry animals
domestic animals
both 1 & 2
