Morphology of Flowering Plants

Radial symmetry is found in the flowers of

1. Brassica
2. Trifolium
3. Pisum
4. Cassia.

Free-central placentation is found in

1. Dianthus
2. Argemone
3. Brassica
4. Citrus.

Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior ovary?

1. Three
2. Four
3. Five
4. Six

Axile placentation is present in

1. pea
2. Argemone
3. Dianthus
4. lemon.

Roots play insignificant role in absorption of water in

1. pea
2. wheat
3. sunflower
4. Pistia.

Perigynous flowers are found in

1. China rose
2. rose
3. guava
4. cucumber.

Keel is the characteristic feature of flower of

1. Aloe
2. tomato
3. tulip
4. Indigofera.

Leaves become modified into spines in

1. onion
2. silk cotton
3. Opuntia
4. pea

[figure] is the floral formula of

1. Petunia
2. Brassica
3. Allium
4. Sesbania.

The hilum is a scar on the

1. seed, where funicle was attached
2. fruit, where style was present
3. fruit, where it was attached to pedicel
4. seed, where micropyle was present