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Classify the apple into fruits, roots, stem.
What is the only fruit from which no by-products are obtained?
How does caffeine effect plant growth?
What causes black heart of potato?
Is there a link between Chlorophyll A & B and Photosynthesis 1& 2?
what is the definition of a tracheophyte?
what is the reproductive cycle of non flowering plants?
Explain bulbs ?
What is the structure of chlorophyll and the energy transfer mechanism?
what is the space filled with in between the cell membrane and the cell wall when the cell is plasmolysed ??
What is the need for chloroplast and mitochondrial DNA in the plant cell?
Why can mould vary in colour?
Genetic load means ?
Does CO have adverse effects on plants?
what are the effects of ringbarking trees?