The movement of pollen tube is called
Chemotropism
Thermotaxis
Thermonastic
Hydrotropism
Majority of pollen grains are shed at
Fruit formed without fertlisation of ovary is called
In Maize, the flowers are
If the developing microspore mother cells draw nourishment by contacting the tapetal cells, the type of tapetum is called
Ruminate endosperm is commonly found in seeds of