Keel is characteristic of the flowers of
1. gulmohur
2. Cassia
3. Calotropis
4. bean
The technical term used for the androecium in a flower of China rose (Hibiscus rosa sinensis) is
1. monadelphous
2. diadelphous
3. polyandrous
4. polyadelphous
The scutellum observed in a grain of wheat or maize is comparable to which part of the seed in other monocotyledons?
1. Cotyledon
2. Endosperm
3. Aleurone layer
4. Plumule
The floral formula is that of
1. tulip
2. soybean
3. sunn hemp
4. tobacco
Vegetative propagation in mint occurs by
(1) runner
(2) offset
(3) rhizome
(4) sucker
Cotyledons and testa are edible parts of
(1) groundnut and pomegranate
(2) walnut and tamarind
(3) french bean and coconut
(4) cashew nut and litchi
A fruit developed from hypanthodium inflorescence is called
(1) hesperidium
(2) sorosis
(3) syconus
(4) caryopsis
An example of a seed with endosperm, perisperm and caruncle is
(1) cotton
(2) coffee
(3) lily
The fleshy receptacle of synconous of fig encloses a number of
(1) achenes
(2) samaras
(3) berries
(4) mericarps
The length of different internodes in a culm of sugarcane is variable because of
1. shoot apical meristem
2. position of axillary buds
3. size of leaf lamina at the node below each internode
4. intercalary meristem