Which one of the following is a true fruit ?
Apple
Pear
Cashewnut
Coconut
Hypanthodium is
thalamus
fruit
inflorescence
ovary
Which part of the coconut produces coir ?
Seed coat
Mesocarp
Epicarp
Pericarp
The embryo in sunflower has
one cotyledon
two cotyledon
many cotyledons
no cotyledon
Oil reserve of groundnut is present in
embryo
cotyledons
endosperm
underground tubers
Velamen is found in
roots of screwpine
aerial and terrestrial roots of orchids
leaves of Ficus elastica
aerial roots of orchids
Vivipary is characteristic of
mesophytes
xerophytes
hygrophytes
halophytes
Floral features are chiefly used in angiosperms identification because
flowers are of various colours
flowers can be safely pressed
reproductive parts are more stable and conservative than vegetative parts
flowers are nice to work with
Epipetalous and syngenesious stamens occur in
Solanaceae
Brassicaceae
Fabaceae
Asteraceae
Tetradynamous stamens are found in family
Malvaceae
Cruciferae
Liliaceae