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Name the Male Part of the Flower.

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Question

Name the male part of the flower.

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Solution

Stamen is the male part of the flower.

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Chapter 3: How do Organisms Reproduce - Exercise 2 [Page 168]

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Lakhmir Singh Biology Part 3 [English] Class 10
Chapter 3 How do Organisms Reproduce
Exercise 2 | Q 4.1 | Page 168

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RELATED QUESTIONS

A student was asked to observe and identify the various parts of an embryo of a red kidney bean seed. He identified the parts and listed them as under:

I. Tegmen

II. Testa

III. Cotyledon

IV. Radicle

V. Plumule

The correctly identified parts among these are

(A) I, II and III

(B) II, III and IV

(C) III, IV and V

(D) I, III, IV and V


Name the parts A, B and C shown in the diagram and write their functions.


What is pollination?


A student while observing an embryo of a pea seed in the laboratory listed various parts of the embryo as given below:

Testa, Tegmen, Radicle, Plumule, Micropyle, Cotyledon.

On examining the list the teacher remarked that only three parts are correct. Select three correct parts from the above list:

(a) Testa, Radicle, Cotyleddon

(b) Tegmen, Radicle, Micropyle

(c) Cotyledon, Plumule, Testa

(d) Radicle, Cotyledon, Plumule


"The chromosomal number of the sexually producing parents and their offspring is the same." Justify this statement.


The anther contains ______.


Sketch the reproductive parts of a flower.


The process of fusion of the male and female gametes is called ______.


Name the part made up of the stigma, style and ovary.


What is the function of a flower?


Fill in the following blank with suitable word :

The ovule becomes a .......... after fertilisation.


Explain the terms 'self pollination'


How do the insects help in cross-pollination?


How is the process of pollination different from fertilization?


Name the part of a seed which grows into root.


What is meant by 'unisexual flowers' and 'bisexual flowers'? Give two examples of each.


Describe the process of fertilisation in a flower with the help of labelled diagrams.


Which of the following is the correct sequence of events of sexual reproduction in a flower?
(a) pollination, fertilisation, seed, embryo
(b) seed, embryo, fertilisation, pollination
(c) pollination, fertilisation, embryo, seed
(d) embryo, seed, pollination, fertilisation


Which of the following statements are true for sexual reproduction in flowering plants?
(i) it requires two types of gametes
(ii) fertilisation is a compulsory event
(iii) it always results in the formation of zygote
(iv) offsprings formed are clones

(a) (i) and (iv)
(b) (i), (ii) and (iv)
(c) (i), (ii) and (iii)
(d) (ii), (iii) and (iv)


In what ways is fertilisation in a plant similar to fertilisation in a human?


In what ways is fertilisation in a plant different from fertilisation in a human?


Fill in the blank by selecting suitable word:

A flower bearing only male or female parts is known as __________ flower.


Multiple choice question. Tick (✓) the correct choice:

Unisexual flowers are found in

  1. mulberry
  2. mustard
  3. pea
  4. sunflower

Mention the function of Anther.


Draw a labelled diagram of a bisexual flower.


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.


You have to perform the experiment, "To identify the different parts of an embryo of a gram seed." Describe the procedure that you would follow.


Draw a diagram of the longitudinal section of a flower exhibiting germination of pollen on stigma and label (i) ovary, (ii) male germ-cell, (iii) female germ-cell and (iv) ovule on it.


Identify A, B, C and D in the given diagram and write their names.


In the figure, the parts marked A, B and C are sequentially:


(A) Plumule, Radicle and Cotyledon

(B) Radicle, Plumule and Cotyledon

(C) Plumule, Cotyledon and Radicle

(D) Radicle, Cotyledon and Plumule


Draw a diagram of a pistil showing pollen tube growth into the ovule and label the following:

Pollen grain, male gamete, female gamete, ovary.


Fill in the blank by selecting suitable word:

Transfer of pollen grains from the anther to the stigma is known as______________. 


What is cleistogamy? Write one advantage and one disadvantage of it, to the plant.


What is meant by pollination?


Answer the following question.
List two agents of pollination?


Find an odd one out.


Find an odd one out.


Give scientific reason.

Flower is a structural unit of sexual reproduction in plants. 


Explain the sexual reproduction process in plants with a diagram.


The male reproductive part of a flower is ______.


Write the events involved in the sexual reproduction of a flowering plant.

Discuss the first event and write the types.


Antipodal cells are present towards the ______ in an anatropous ovule.


The 3-celled egg apparatus at the micropylar end comprises of ______


Flowers showing ornithophily show few characteristic like ______.


The flower of the Hibiscus plant is ______ 


The seed that contains the future plant is called the ______ 


The process of release of eggs from the ovary is called ______ 


Pollen grains are produced by ______ 


Which among the following statements are true for sexual reproduction in flowering plants?

  1. It requires two types of gametes
  2. Fertilisation is a compulsory event
  3. It always results in formation of zygote
  4. Offspring formed are clones

Is the chromosome number of zygote, embryonal cells and adult of a particular organism always constant? How is the constancy maintained in these three stages?


The figure below shows the concept of double fertilization. Complete the flow chart showing the progress at each step:


In flowering plants, the pollen grains are transferred to stigma by pollination but the female germ cells are present in the ovary.
Explain with the help of a labelled diagram (only concerned parts), how the male germ cell reaches the ovary.


Type of sexual reproduction is ______.


In male reproductive whorl of a flower the archesporial cells are formed by ______.


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