MCQ
What is the lowest traceable concentration of an element in a plant tissue?
- A$10^{-12}g/ml$
- B$10^{-10}g/ml$
- C$10^{-9}g/ml$
- ✓$10^{-8}g/ml$
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$(i)$ Genus comprises a group of related species which has more characters in common in comparison to species of other genera.
$(ii)$ Three different genera such as Solanum, Datura and Petunia are placed in the family malvaceae.
$(iii)$ In case of plants, classes with a few similar characters are assigned to a higher category called phylum.