Sepals and petals are called non essential parts of a flower. Why?

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Solution

Non-essential parts of a flower:
The whorls of the calyx and corolla are involved in the protection of flowers and attraction of the pollinators, respectively.
So these are considered to be non-essential parts of the flowers.
Hence sepals and petals are called non-essential parts of the flower.

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Question 19

Fill in the blanks with the terms that are listed below. [anther, male, ovary, ovule, petals, pistil, stamen, filament].

Sepals,.....(a) ......, stamens and ... (b).... are the parts of a flower. Stamen is made up of ...(c) .... and .... (d)... and it represents the ....(e)... part of the flower. The female part of the flower is called the ...(f) ....The basal, swollen part of the pistil is called the .....(g).... which contains the ...(h)...

(a) Draw a neat diagram of a flower showing its various parts. In this diagram mark stem, receptacle, sepals, petals, stamen and carpel.
(b) What name is given to (i) all the petals of a flower, and (ii) all the sepals of a flower?
(c) What are (i) stamen, and (ii) carpel, in a flower?
(d) What is the other name of carpel of a flower?
(e) What is the name of the yellow powdery substance present in the anther of a flower?

Why are petals and sepals called accessory parts?

Flowers having sepals, petals, androecium and gynoecium are called ___________________ flowers.

Q. A flower having both sepals and petals is

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Sepals and petals are called non essential parts of a flower. Why?

Non-essential parts of a flower:The whorls of the calyx and corolla are involved in the protection of flowers and attraction of the pollinators, respectively.So these are considered to be non-essential parts of the flowers. Hence sepals and petals are called non-essential parts of the flower.

Non-essential parts of a flower:
The whorls of the calyx and corolla are involved in the protection of flowers and attraction of the pollinators, respectively.
So these are considered to be non-essential parts of the flowers.
Hence sepals and petals are called non-essential parts of the flower.