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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ६

Comment on importance of plant animal interaction. - Science

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प्रश्न

Comment on the importance of plant-animal interaction.

थोडक्यात उत्तर

उत्तर

Animal – Plant interactions:

  1. Animals and birds play an important role in spreading seeds of various plants.
  2. The digestive enzymes in the digestive system of the birds soften the protective layer of the seeds and make them easier to germinate.
  3. If this natural relationship between animals and plants is affected, it shows its impact on the economy too.
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Plant Forms and Functions
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Plants in Daily Life - Evaluation [पृष्ठ ७८]

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सामाचीर कलवी Science - Term 3 [English] Class 6 TN Board
पाठ 5 Plants in Daily Life
Evaluation | Q VIII. 2. | पृष्ठ ७८

संबंधित प्रश्‍न

What are the similarities and differences between onion and coriander?


Explain the following image in your own words.


Why would living things not be able to live without plants?


Fill in the blank by rearranging the letter in the bracket.

_____ is a primary producer (tanpl).


Take two potted plants. Keep one in sunlight and the other in a fully covered box. Water them regularly. After a week observe the plants.

Before a week After a week

 

What did you observe? Plant in sunlight Plant in box
   

Stamen contains _______ grains.


Look at the diagram given below and answer the following question.

Soil fertility is increased by bacteria How?


The seasons are four.


______ is a natural science concerned with the study of life and living organisms.


The living world comprises plants and animals.


What are the uses of plants?


Give some examples of monocotyledonous plants and dicotyledonous plants.


Which of the following combination of features would you observe in grass?


Which of the following is not a correct match?


Match the parts of plant given in Column I with their function in Column II.

Column I Column II
(a) Flower (i) Excretion
(b) Leaf (ii) Photosynthesis
(c) Stem (iii) Reproduction
(d) Root (iv) Bears branches
    (v) Anchorage

Solve the crossword given in Figure as per the clues given below it.

Across

1. The term that describes upward movement of water in a stem.
3. The part of leaf which is attached to the stem.
5. This part is attached to the tip of filament.

Down
1. Plants that are weak and spread on the ground.
2. Ovules are present in this part of flower.
4. Is the broad part of leaf.


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)______. 


In vexillary type of aestivation, two lateral petals which overlap the two smallest anterior petals are called ______. This aestivation is characteristic feature of family ______.


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