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Name the scientist with the help of the ...

Name the scientist with the help of the following lines.
In 1876, he showed that plants when isolated had the greatest tendency to self-fertilize while when surrounded by variety of the same flowers, they radify cross fertilize.

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Charles Darwin.
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  10. This symbol denotes…….

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  12. Write the stage of cell division .

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  13. Name the structures found in a bean seed shown in the figure.

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  14. The Pollen grain has 2 Nuclei. Whenever the pollen tube enters the Emb...

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  15. Name the part which is asked as a question mark ?

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  16. Who stated that binary fission of cells was the means of reproduction...

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  17. Who hypothesised that individuals of the same species have the same nu...

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  18. Identify the mismatched pair. {:((a),"Runner",-,"Grass"),((b),"Tuber...

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  19. Surgical method: Tubectomy : : Barrier method:……..?.............

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  20. Which type of flower is this?

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