How many plants in the list given below have marginal placentation; Mustard, Gram, Tulip, Asparagus, Arhar, Sun hemp, Chilli, Colchicum, Onion, Moong, Pea,Tobacco, Lupin
Four
Five
Six
Three
Define the following terms:
Aestivation
Similarity between calyx and corolla.
Draw a labelled diagram of typical flower.
On the basis of numbers, give types of stamen and give examples.