A drupe develops in
(1) wheat
(2) pea
(3) tomato
(4) mango
The ovary is half inferior in flowers of
1. cucumber
2. cotton
3. guava
4. peach
In a unilocular ovary with a single ovule, the placentation is
1. marginal
2. basal
3. free central
4. axile
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
An example of axile placentation is
(1) Argemone
(2) Dianthus
(3) lemon
(4) marigold
What type of placentation is seen in sweet pea?
1. Basal
2. Axile
3. Free central
4. Marginal
The examples (s) of modified leaves are
1. tendrils of pea
2. spines of cacti
3. pitcher of the pitcher plant
4. all of the above.