English
Maharashtra State BoardSSC (English Medium) 10th Standard

Observe the figure below. Write functions of the labelled parts. - Science and Technology 2

Advertisements
Advertisements

Question

Observe the figure below. Write functions of the labelled parts.

Answer in Brief
Diagram
Advertisements

Solution

  1. Gynoecium (Carpel): It is an essential whorl. It is consists of stigma, style and ovary. It acts as a female reproductive part of the flower. It is responsible for the production of female gametes.
  2. Androecium (Stamen): It is an essential whorl. It is consists of anther and filament. It acts as a male reproductive part of the flower. It is responsible for the production of male gametes.
  3. Calyx and corolla: Calyx and corolla are accessory whorls. They are responsible for the protection of inner (essential) whorls.
  4. Pedicel: Pedicel is a small stalk which supports the flower.
shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Life Processes in Living Organisms Part - 2 - Solve the following questions

APPEARS IN

SCERT Maharashtra Science and Technology 2 [English] 10 Standard SSC
Chapter 3 Life Processes in Living Organisms Part - 2
Solve the following questions | Q 4

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

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


How does fertilisation occur in flowers? Name the parts of the flower that develop into (i) seed, and (ii) fruit after fertilisation.


Name the parts A, B and C shown in the following diagram and state one function of each.


Name and differentiate between the two modes of pollination in flowering plants.


A student identified the various parts of an embryo of a gram seed and listed them as given below :

(I) Testa

(II) Plumule

(III) Radicle

(IV) Cotyledon

(V) Tegmen

Out of these the actual parts of the embryo are :

(A) I, II, III

(B) II, III, IV

(C) III, IV, V

(D) II, IV, V


State the function of flowers in the flowering plants.


State the name of the functional unit concerned with sexual reproduction.


What is the function of a flower?


What are the reproductive organs in a flower?


What is the name of female part of a flower?


Fill in the following blank with suitable word :

The name of the structure in the flower in which the male gamete is formed is...........


Fill in the following blank with suitable word :

The term used to refer to the transfer of pollen from the stamen of one flower to the carpel of another flower of the same species is...........


 Draw a neat sketch of the stamen of a flower. Mark in it filament and anther.


Draw a neat sketch of the carpel of a flower. Mark in it stigma, style and ovary.


What changes take place in the flower after fertilisation which lead to the formation of seeds and fruit?


The correct sequence of reproductive stages occurring in flowering plants is ______ 


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

Pollen is produced in the:


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

Reproductive whorls of a flower are:


Fill in the blank by selecting suitable word:

A flower that bears both the male and the female parts is known as __________ flower.


State whether the following statement is true (T) or false (F):

Flowers which possess stamens and carpel are called unisexual.


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


“Cell division is a type of reproduction in unicellular organism.” Justify.

 

 

Draw a diagram of the longitudinal section of a flower and label on it sepal, petal, ovary and stigma.


Identify the odd. Stigma, Style, Pollen, Ovary.


Prepare a slogan for campaign against female foeticide.


Find an odd one out.


Pollen grains from anther are transferred to the stigma.


What does germination mean?


Give scientific reason.

Flower is a structural unit of sexual reproduction in plants. 


Give scientific reason.

Fertilization in plants is called double fertilization.


Distinguish between self-pollination and cross-pollination.


Where does the endothecium layer of anther lobes is present?


Gloriosa superba exhibits ______.


In a flowering plant, archesporium gives rise to ______.


The seed that contains the future plant is called the ______ 


In a bisexual flower inspite of the young stamens being removed artificially, the flower produces fruit. Provide a suitable explanation for the above situation.


State the number of sets of chromosomes present in a zygote.


Double fertilization is exhibited by ______


Consider the following three flowers namely X, Y and Z. Which flower(s) would develop into a fruit?

Flower X Flower Y Flower Z

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×