The part of the flower that gives rise to the seed is

1. Ovary
2. Placenta
3. Ovule
4. Pollen grain

The essential whorls of the flower are the

1. Calyx and Corolla
2. Stamen and ovary
3. Calyx and epicalyx
4. Androecium and gynoecium

Which part of the pistil serves as the landing place for pollen grains?

1. Style
2. Ovary
3. Stigma
4. Ovules

Perianth is the collective term for a group of:

1. Sepals
2. Tepals
3. Bracts
4. Petals