The edible part of the mango is:
1. Receptacle
2. Epicarp
3. Mesocarp
4. Endocarp

In a longitudinal section of a root, starting from the tip upward, the four zones occur in the following order:
 

Which is expressing the right, appropriate pairing:

1. Brassicaceae - Sunflower

2. Malvaceae - Cotton

3. Papilionaceae - Catechu

4. Liliaceae - Wheat

Pneumatophores are found in:
1. The vegetation is found in marshy and saline lake
2. The vegetation is found in saline soil
3. Xerophytes
4. Epiphytes

Edible part of mango is:
1. Mesocarp
2. Epicarp
3. Endocarp
4. Epidermis

Juicy hair-like structures observed in the lemon fruit develop from:

1. Exocarp

2. Mesocarp

3. Endocarp

4. Mesocarp and endocarp

The aleurone layer in maize grain is especially rich in:

Before the European invaders, which vegetable was absent in India:
1. Potato and Tomato
2. Simla mirch and Brinjal
3. Maize and chichinda
4. Bitter gourd

Tetradynamous conditions occur in:
1. Cruciferae
2.  Malvaceae
3.  Solanaceae
4.  Liliaceae

Which is the correct pair for the edible part:
1.  Tomato – Thalamus
2.  Maize - Cotyledons
3.  Guava - Mesocarp
4.  Date palm - Pericarp