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Question 2: What is the Function of a Flower?

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Question

What is the function of a flower?

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Solution

The function of a flower is to carry out sexual reproduction in plants through the formation of male and female gametes. Flowers ensure that the gametes fertilise to form seeds that further help in reproducing plants.

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Chapter 3: How do Organisms Reproduce - Exercise 2 [Page 207]

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Lakhmir Singh Biology Part 3 [English] Class 10
Chapter 3 How do Organisms Reproduce
Exercise 2 | Q 2. | Page 207

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RELATED QUESTIONS

(i) Name the part marked 'A' in the diagram.

(ii) How dose 'A' reachese part 'B'?

(iii) State the importance of the part 'C'.

(iv) What happens to the part marked 'D' after fertilisation is over?


Mention the changes a flower undergoes after fertilisation.


How is the process of pollination different from fertilization?


How does the process of fertilisation take place in flowers?


Where is the male gamete formed  in flowering plants?


Fill in the following blank with suitable word :

The male organ of reproduction in the flower is the.......... .


What type of plants reproduce by sexual reproduction method?


What is meant by ‘unisexual flowers’?


Put a tick mark (✓) against the correct alternative in the following statement

Reproductive whorls of a flower are:


What are the male and female gametes in a flowering plant?


Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have comparatively better chances of survival – the one reproducing asexually or the one reproducing sexually? Give reason to justify your answer.


Prepare a slogan for campaign against female foeticide.


Find an odd one out.


Write the functions of sepals


Give scientific reason.

Flower is a structural unit of sexual reproduction in plants. 


Which among the following statements are true for unisexual flowers?

  1.  They possess both stamen and pistil
  2. They possess either stamen or pistil
  3. They exhibit cross pollination
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  • Assertion: Primary endosperm nucleus is diploid.
  • Reason: It is the product of double fertilisation.

The number of pollen sacs in a dithecous anther is ______.


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