Long Answer Type(a) What is fragmentation in organisms? Name a multicellular organism which reproduces by this method.
(b) What is regeneration in organism? Describe regeneration in Planaria with the help of a suitable diagram.
(a) Diagram of longitudinal section of flower is shown below:
(b) Male reproductive part of the flower is the stamen which consists of filaments and anthers.
The female reproductive part of the flower is the pistil that consists of stigma, style and ovary.
(a) What is fragmentation in organisms? Name a multicellular organism which reproduces by this method.
(b) What is regeneration in an organism? Describe regeneration in Planaria with the help of a suitable diagram.
(a) In a tabular form, differentiate between ethanol and ethanoic acid under the following heads:
(i) Physical state
(ii) Taste
(iii) NaHCO3 test
(iv) Ester test
(b) Write a chemical reaction to show the dehydration of ethanol.
(a) What is soap? Why are soaps not suitable for washing clothes when the water is hard?
(b) Explain the action of soap in removing an oily spot from a piece of cloth.
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