मराठी

Mention the Exact Location of the Following : Thylakoids - Biology

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प्रश्न

 Mention the exact location of the following : 
Thylakoids 

एका वाक्यात उत्तर
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उत्तर

Thylakoids are disc shaped structure present inside the chloroplast. Stack of thylakoid is granuels. 

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2018-2019 (March) Set 1

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संबंधित प्रश्‍न

Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow : 

What is Thigmotropism? Give one example.  


 The diagram given below represents an experiment to prove the importance of a  factor in photosynthesis. Answer the questions that follow : 

 Draw a neat, labelled diagram of an experimental steup to show that oxygen is released during photosynthesis


A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.

Why was the plant kept in the dark before the experiment?


Name the following:

Source of oxygen given out in photosynthesis.


Give technical term:

Name the tissue that transports manufactured starch from the leaves to all parts of the plant.


Give technical term:

The part of the chloroplast where the dark reaction of photosynthesis takes place.


Gas exchange takes place in plants using _____.


Name the plant part 

  1. Which bends in the direction of gravity but away from the light.
  2. Which bends towards light but away from the force of gravity.

Mesophyll contains chlorophyll.


Read the following sentences about photosynthesis:

  1. Sunlight, carbon dioxide, chlorophyll and water are necessary.
  2. Oxygen is absorbed.
  3. Leaves carry out photosynthesis.
  4. Proteins are made during photosynthesis. 

Choose the correct pair of sentences that are true to photosynthesis.


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