Cattle or goats are never browsing on Calotropis growing in abandoned fields because of the presence of
Poisonous glycosides
Alkaloids like quinine
Opium
Long chain fatty acids
Monarch butterflies are highly distasteful to predator due to
Define ectoparasite and endoparasite and give suitable examples.
In following which are examples of commensalism ?
$(1)$ Monarch butterfly and bird
$(2)$ Orchid and mango
$(3)$ Fish and flamingo
$(4)$ Calotropis and cattle
$(5)$ Cattle egret and grazing cattle
Examples of chemicals produced by plants as a defense against grazers and browsers
$I.$ Nicotine
$II.$ Caffeine
$III.$ Quinine
$IV.$ Strychnine
$V.$ Opium
Choose the correct combination