Explain what is the concept of genetic engineering?1 1576
What is the term used for plants that have only one reproductive organ?1 856
What factors affect germination rates?1 1837
what is osmosis?1 2490
what is the step of photosynthesis which can take place both in the presence & absence of light?1 1131
Define photophosphorylation?1 991
what is vernalisation?1 2096
what are the advantages and disadvantages of biofertilizers?
How Plants modify themselves accoridng to the environment?
How the plants can survive in Tundra where temperature reaches -57oC?
what is the non-congruent principle?
How to take a poison from oleander?
What is the effect of acid rain on spirogyra?
Is there a link between Chlorophyll A & B and Photosynthesis 1& 2?
Explain the grafting of different rootstocks together ?
what is structure of flower of species of Inula genus ?
is viroid virus and why?
What was the first tree planted on the Earth?
the arrangement of xylem in stem is?
Why might a foxglove stop your heart?
At which growth stage of wheat maximum biological nitrogen fixation occurs?
Late blight of potato and early blight of potato symptoms differences?