1. Anther lobes are present
2. Anthers lose their individuality
3. Pollen grains get fused in a mass
4. Yellow substance is secreted
Pollen grains get fused in a mass
1. Better progeny
2. Pure line formation
3. Formation of new varieties
4. None of the above
Pure line formation
1. Ipomoea
2. Euphorbia
3. Salvia
4. Vallisneria
Salvia
1. Stigma
2. Ovule
3. Micropyle
4. Nucellus
Stigma
1. Wind
2. Water
3. Insects
4. Animals
Wind
1. Open male flowers
2. Open bisexual flowers
3. Male flowers which never open
4. Bisexual flowers which never open
Bisexual flowers which never open
1. Coconut
2. Date
3. Bamboo
4. Maize
Date
1. Viola
2. Vallisneria
3. Silene
4. Centaurea
Vallisneria
1. Wheat(Triticum)
2. Rice(Oryza sativa)
3. Cotton(Gossypium)
4. Zea mays
Zea mays
1. The petals are inconspicuous and there is a profusion of pollens
2. The petals are red and conspicuous
3. There are nectaries and petals are white and scented
4. There are nectaries and coloured petals with honey guides
There are nectaries and petals are white and scented