Flowers are unisexual in:
1. Cucumber
2. China rose
3. Onion
4. Pea

Axile placentation is present in
1. Lemon
2. Pea
3. Argemone
4. Dianthus

The standard petal of a papilionaceous corolla is also called
1. Corona
2. Carina
3. Pappus
4. Vexillum

The term 'polyadelphous' is related to
1. calyx
2. gynoecium
3. androecium
4. corolla

Radial symmetry is found in the flowers of
1. Cassia
2. Brassica
3. Trifolium
4. Pisum

Free-central placentation is found in
1. Citrus
2. Dianthus
3. Argemone
4. Brassica

Geocarpic fruit is
1. Mango
2. Orange
3. Water Melon
4. Peanut

Edible part of Banana is
1. Epicarp
2. Epicarp and mesocarp
3. Mesocarp and less developed endocarp
4. Endocarp and less developed mesocarp.

Juicy hair like structures observed in lemon fruit develop from
1. Exocarp
2. Mesocarp
3. Endocarp
4. Mesocarp and endocarp

Pineapple (Ananas) fruit develops from
1. Cluster of flowers borne compactly on a common axis
2. Multilocular monocarpellary flower
3. Unilocular polycarpellary flower
4. Multipistillate syncarpous flower