At which growth stage of wheat maximum biological nitrogen fixation occurs?
Why might a foxglove stop your heart?
what is the type of cotyledon and venation present in the vinca?
How do you measure the content of vitamins or iron in a plant ?
Give classifictrion and description of phytophthora?
Why does dna twist?
What three main parts make up the carpel of a plant?
what are aromatic plants?
Does time affect the stomata density of a leaf e.g young leaves, old leaves.?
what are the advantages and disadvantages of biofertilizers?
You have been provided with a set of plates of fungi isolated from a diseased leaf, one Chytridiomycota, one Zygomycota, one Ascomycota and one Basidiomycota. The signs of infection indicate that the disease has been caused by a member of Ascomycota which does not form a sexual stage easily. What features would you look for in your isolates to indicate if the target fungus was present?
What things do you count in order to determine the number of carpels in a compound ovary?
How does sunlight affect plants?
What is the only fruit from which no by-products are obtained?
How does the pH of soil affect plant growth?