Question
Distinguish between mixed cropping and intercropping.
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Give one example of hemichordata, urochordata and cephalochordata.
Describe components of phloem. Define translocation.
Define the following terms:
Cell, prokaryotic cell, eukaryotic cell, organelle.
Name the type of water (present in the soil) which can be absorbed by plants.
Explain how does vaccine work?
Define: (i) Hypertonic solution; (ii) Hypotonic solution; (iii) Isotonic solution.
Write the functions of parenchyma, collenchymas and sclerenchyma.
What is symbiosis? Name a symbiotic life form. Mention specific organisms which display the symbiotic relationship in this life form.
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