हिंदी

Match the Terms of Column I with Those in Column Ii:

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प्रश्न

Match the terms of column I with those in column II: 

Column I  Column II 
(i) Stomata closed  (a) decomposers 
(ii) Autotrophs  (b) light reaction 
(iii) By-products of photosynthesis  (c) animals 
(iv) Photolysis  (d) during night 
(v) Bacteria and fungi  (e) green plants 
  ( f) oxygen 
जोड़ियाँ मिलाइएँ
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उत्तर

(i) (d) During night
(ii) (e) Green plants
(iii) (f) Oxygen
(iv) (b) Light reaction
(v) (a) Decomposers

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अध्याय 6: Photosynthesis - Exercises [पृष्ठ ८४]

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फ्रैंक Biology Part 2 [English] Class 10 ICSE
अध्याय 6 Photosynthesis
Exercises | Q 6. | पृष्ठ ८४

संबंधित प्रश्न

A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre.The potted plant was then placed in sunlight for a few hours.

  1. What aspect of photosynthesis was being tested?
  2. Why was the plant placed in the dark before beginning the experiment?
  3. During the starch test why was the leaf
    1. boiled in water
    2. boiled in methylated spirit
  4.  Write a balanced chemical equation to represent the process of photosynthesis.
  5. Draw a neat diagram of a chloroplast and label its parts.

Fill in the blanks:
The end products of photosynthesis are ______ and ______.


Identify the false statement and rewrite it correctly by changing the first or last word only.

Green plants are consumers.


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.

Is there any control in this experiment? If so, state it.


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.


Choose the Correct Answer:
Which one of the following would not be a limiting factor for photosynthesis?


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

During photosynthesis plants releases _________ (egxyno).


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

Plants inhale and exhale continuously through the ______.


Study the diagram given below and fill in the blanks with suitable words:

In order to prove that carbon dioxide is necessary for

(a) ______, a potted plant is placed in dark for 48 hours to (b) ______ the leaves. A part of a leaf is inserted into a conical flask containing potassium hydroxide solution. This is to absorb (c) ______ from the flask. The plant is then placed in sunlight for a few hours. The experimental leaf is tested for starch. The part of the leaf that was inside the conical flask turns (d) ______, whereas the part of the left outside turns (e) ______ in colour.


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