The introduction of semen in the body of female animal by artificial means is called
overyfication
spermification
natural introduction
artificial introduction
The silkworm silk is the product of
cuticle of the larva
cuticle of the adult
salivary gland of the larva
salivary gland of the adult
The cross between a jack and a mare results in
hinny
mule
stallion
jannet
The scientific name of oak silkworm is
Bombyx mori
Attacus rechinii
Antheraea pernyi
Antheraea paphia
The breeds of cattle are ________________.
milch breeds
draught breeds
general utility breed
All of these
Murrah, mehasana, nagpuri are the breeds of _____________ .
cow
goat
horse
buffalo
Jaffrabadi is a breed of ___________ .
sheep
cattle
Mule is produced by
Selection
Breeding
Interspecific hybridization
Mutation
Which of the following is a bio-fuel?
Coal
Wood
Petroleum
Natural gas
Lac is
faecal matter
excretory matter
excretion from body
secretion from body
