Explain the importance of fungi in medicine?
What is a burette and how is it used?
Which is better to grow plants in rock sand or soil?
Does time affect the stomata density of a leaf e.g young leaves, old leaves.?
Which sex(es) of flowers in the Cucurbitaceae have nectary disks? Why?
Is epiphyte succession influenced more by autogenic (i.e. competition, facilitation) or allogenic factors?
what are the membranes does a water molecule pass between the soil and a vacuole in a mesophyll cell?
Which plant fossil is the oldest among the others those found by archeologists?
why are some plants greener than others?
Describe the unusual stamens in many members of the Ericaceae. What two corolla shapes are typical of the family?
what are the physicochemical properties of plant viruses?
How long do flowers usually last?
what are aromatic plants?
Explain importance of solanaceae?
What is an analogy for a smooth endoplasmic reticulum?
