At which growth stage of wheat maximum biological nitrogen fixation occurs?
In cleared and stained root material you have seen structures that appear to be empty sacs in the epidermal cells with ostioles that exit to the soil. Which division are these fungi likely to be from?
Define botanical garden?
What are nonliving reservoirs?
what is the importance of the medicinal plant morinda elliptica?
Which sex(es) of flowers in the Cucurbitaceae have nectary disks? Why?
Explain bulbs ?
Explain importance of solanaceae?
How the plants can survive in Tundra where temperature reaches -57oC?
Does time affect the stomata density of a leaf e.g young leaves, old leaves.?
Donnan's equilibrium?
Explain apomixix?
why are some plants greener than others?
what does prothallial cells do?
what are the methods to study nuceic acid and protein interactions?