Pineapple (annanas) fruit develops from:

(1) a unilocular polycarpillary flower

(2) a multipistillate syncarpous flower

(3) a cluster of compactly borne flowers on a common axis

(4) a multilocular monocarpillary flower

What type of placentation is seen in sweet pea?

1. Basal

2. Axile

3. Free central

4. Marginal

In a cereal grain, the single cotyledon of an embryo is represented by:

(1) coleorhiza

(2) scutellum

(3) prophyll

(4) coleoptile

The fruit is chambered, developed from inferior ovary and has seeds with succulent testa in

(1) pomegranate

(2) orange

(3) guava

(4) cucumber

Replum is present in the ovary of flower of

(1) lemon

(2) mustard

(3) sunflower

(4) pea

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

The fleshy receptacle of synconous of fig encloses a number of

(1) achenes

(2) samaras

(3) berries

(4) mericarps

Dry indehiscent single-seeded fruit formed from bicarpellary syncarpous inferior ovary is

(1) caryopsis

(2) cypsela

(3) berry

(4) cremocarp

An example of a seed with endosperm, perisperm and caruncle is

(1) cotton

(2) coffee

(3) lily

(4) castor

A fruit developed from hypanthodium inflorescence is called

(1) hesperidium

(2) sorosis 

(3) syconus 

(4) caryopsis