How many plants in the list given below have composite fruits that develop from an inflorescence?

Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry

(1) Four

(2) Five

(3) Two

(4) Three

Which one of the following statements is correct?

(1) Seeds of orchids have oil-rich endosperm

(2) Placentation in primrose is basal

(3) Flower of tulip is a modified shoot

(4) In tomato, fruit is a capsule

The correct floral formula of chilli is

(1)

(2)

(3)

(4)

Flowers are zygomorphic in

(1) Gulmohar

(2) tomato

(3) datura

(4) mustard

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