Fill in the blanks with suitable words :

1. The floral parts are borne on the …………… in four whorls.
2. The collective name of petals is …………… .
3. …………… and corolla are accessory whorls of the flower.
4. …………… attaches the ovules to the wall of the ovary.
5. The sweet fragrant liquid of flowers is termed as …………… .

Note the relationship between the first two words and suggest a suitable word/words for the blank place.

1. Sepals : Calyx :: Petals : ……………
2. Stamens : …………… :: Pistil : Gynoecium
3. Petals : Polypetalous :: Stamens : ……………
4. Green petals : Sepaloid :: Coloured sepals : ……………
5. Pollen grains : Anther :: Ovules : ……………

Explain the following terms:

1. Incomplete flower
2. Staminate flower
3. Pistillate flower
4. Bisexual flower

What is the difference between:

(a) Flower and inflorescence?

(b) Petals and petaloid tepals?