what is the process called where plants turn carbon dioxide
co2 into oxygen o2?
what are gymnosperms?
what are the signs of male and female plants?
what is the age of worlds oldest tree, where is it?
what are the useful features in chrysophyta?
At present which is highly evolved? Is is trees, shrubs or herbs? Why?
Which plant can produce new plant with the help of underground stem?
Explain the grafting of different rootstocks together ?
What is a Quiscent Centre and what is its importance ?
Give two of examples of Cereals ?
what gives the Myriophyllum tuberculatum its colour?
Does a flower have reproductive organs?
How do you isolate the various bioactive ingredients from a plant extract?