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

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