English

Read the following sentences about photosynthesis: Sunlight, carbon dioxide, chlorophyll and water are necessary. Oxygen is absorbed. Leaves carry out photosynthesis. - Science

Advertisements
Advertisements

Question

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.

Options

  • (iii) and (iv)

  • (i) and (iii)

  • (ii) and (iv)

  • (i) and (iv)

MCQ
Advertisements

Solution

(i) and (iii)

Explanation:

Oxygen is released during photosynthesis. Carbohydrates (glucose) are made during photosynthesis not proteins.

shaalaa.com
  Is there an error in this question or solution?
Chapter 7: Getting to Know Plants - Multiple Choice Questions [Page 38]

APPEARS IN

NCERT Exemplar Science [English] Class 6
Chapter 7 Getting to Know Plants
Multiple Choice Questions | Q 5. | Page 38

RELATED QUESTIONS

The diagram below shows two test-tubes A and B. Test-tube A contains a green water plant. Test-tube B contains both a green water plant and a snail. Both testtubes are kept in sunlight. Answer the questions that follow:

(i) Name the physiological process that releases the bubbles of oxygen.
(ii) Explain the physiological process as mentioned above in Q2 (a)(i).
(iii) What is the purpose of keeping a snail in test-tube ‘B’?
(iv) Why does test-tube ‘B’ have more bubbles of oxygen?
(v) Given an example of a water plant that can be used in the above process.
(vi) Write the overall chemical equation for the above process.


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 :

 What will you observe in the experimental leaf after the starch test? 


 State the main functions of the following: 
Medulla Oblongata 


Name the following:

The products that are formed as a result of photosynthesis.


Photosynthesis in green plants is directly and indirectly dependent on so many plant structures.

Explain briefly the role of the following structures in this process is Stomata.


What is the importance of photosynthesis in the life of the following:

Animals


Complete the following food chain by writing the names of appropriate organisms in the blanks:

 → __________ → __________ → Hen → Man


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

A variegated leaf (one that has green as well as white patches) will only photosynthesize in the green areas.


Fill in the blanks:
\[\ce{6CO2}\] + ________ \[\ce{->[Sunlight][Chlorophyll]}\] _______ +\[\ce{ 6O2↑}\]

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×