Which of the following species of silk worm are found in India
Bombyx mori
Anthera paphia
Anthera assama
All the above
A true breeding plant is
Which one of the following methods is commonly used to maintain the genetic traits of a given plant
Explant is required to be disinfected before placing in culture. This is done by
The word 'livestock' includes
Biodiversity loss occurs due to the reasons given below
$(i)$ Habitat loss and fragmentation
$(ii)$ Co-extinction
$(iii)$ Over-exploitation
$(iv)$ Alien species invasion
Identify the correct reasons