Keel is the characteristic feature of flower of :
1. Indigofera
2. Aloe
3. Tomato
4. Tulip

Perigynous flowers are found in :
1. Cucumber
2. China rose
3. Rose
4. Guava

Among china rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior ovary?
1. Six
2. Three
3. Four
4. Five

Flowers are unisexual in:
1. Cucumber
2. China rose
3. Onion
4. Pea

Axile placentation is present in
1. Lemon
2. Pea
3. Argemone
4. Dianthus

The standard petal of a papilionaceous corolla is also called
1. Corona
2. Carina
3. Pappus
4. Vexillum

The term 'polyadelphous' is related to
1. calyx
2. gynoecium
3. androecium
4. corolla

Radial symmetry is found in the flowers of
1. Cassia
2. Brassica
3. Trifolium
4. Pisum

Free-central placentation is found in
1. Citrus
2. Dianthus
3. Argemone
4. Brassica

Geocarpic fruit is
1. Mango
2. Orange
3. Water Melon
4. Peanut