Multiple Choice QuestionsA fern prothallus is bisexual. If fertilisation takes place between their gametes than it is known as
cross- fertilisation
self- fertilisation
isogamous
viviparous
Chicory powder which is mixed with coffee powder is obtained from
root
leaf
stem
seeds
A.
root
Chicory powder is a flavouring material, whichis mixed with coffee powder. It is obtained from roots of Cichorium intybus of family- Compoistae.
Tea is dried levaes of Thea sinenis.
Ephedrine is obtained from stem of Ephedra gerardiana. It is useful against asthma and as cardiac stimulant.
Edible part in 'sorosis', a composite fruit, is
cotyledons
endosperm
perianth and peduncle
fleshy thalamus
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