Sunflower has how many petals or its multiples?
Sunflowers:
Name the plastid and pigment likely to be found in the cells of : (a) petals of sunflower (b) ripe tomato (c) skin of green mango (d) cells of potato.
How many petals or its multiples are found in pentamerous flowers?
How manny sepals and petals r there in sunflower,cactus,marigold?