Which is expressing the right, appropriate pairing:

1. Brassicaceae - Sunflower

2. Malvaceae - Cotton

3. Papilionaceae - Catechu

4. Liliaceae - Wheat

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

Bicarpellary gynoecium and oblique ovary occur in:
1.  Mustard
2.  Banana
3.  Pisum
4.  Brinjal