Which one of the following is not an insectivorous plant:

1. Pitcher plant
2. Venus flytrap
3. Bladderwort
4. Cactus

This leaf shows parallel venation

1. Banana
2. Mango
3. Banyan
4. Guava

Which one of the following is essential for photosynthesis :

1. Carbon dioxide
2. Nitrogen
3. Oxygen
4. Soil

Which part of the leaf attaches the leaf base to the stem ?

1. Leaf blade
2. Lamina
3. Leaf apex
4. Petiole