मराठी
महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Name the Part Made up of the Stigma, Style and Ovary.

Advertisements
Advertisements

प्रश्न

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

Advertisements

उत्तर

Pistil contains stigma, style and ovary.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
2016-2017 (March)

APPEARS IN

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

What is pollination?


In the following diagram showing the structure of embryo of a dicot seed, what are the parts marked I, II and III sequentially?


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


A student has to perform the experiment "To identify the different parts of an embryo of a dicot seed." Select from the following an appropriate group of seeds:

(a) Pea, gram, wheat

(b) Red kidney bean, maize, gram

(c) Maize, wheat, red kidney bean

(d) Red kidney bean, pea, gram


State significance of pollination.


Name the swollen lower part of the carpel.


Where are a plant's sex organs located?


Fill in the following blank with suitable word :

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


What is made in anther of a flower?


How is the process of pollination different from fertilization?


Explain the term 'fertilisation'.


In tobacco plant, the male gametes have 24 chromosomes.

 What is the number of chromosomes in the zygote?


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

Unisexual flowers are found in

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

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.


Explain the process of fertilisation in flowers.


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

 

 

Which of the following is not an unisexual flower?
a) Coconut
b) Papaya
c) Gulmohor
d) Maize


Fill in the blank by selecting suitable word:

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


A student is observing the temporary mount of a leaf peel under a microscope. Draw a labelled diagram of the structure of stomata as seen under the microscope


What is meant by pollination?


Answer the following question.
List two agents of pollination?


Find the odd one out:


Bisexual : Hibiscus : : Unisexual : ___________


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.


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.


In which part of the flower germination of pollen grains takes place?


Complete the table

Carly x  ______  ______
 ______ petal attract insects
Androecium  ______ Male reproductive part
 ______ ______ Female reproductive part.

Where is the zygote located in the flower after fertilization?


Draw the diagram of a flower and label the four whorls. Write the names of gamete producing organs in the flower.


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


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

Flower X Flower Y Flower Z

Given below is a diagram of a germinating seed. Label the parts that:

  1. gives rise to future shoot.
  2. gives rise to future root system.
  3. stores food. 


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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×