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प्रश्न
Identify the false statements and rewrite them correctly by changing the first or last word only.
Algae are autotrophs.
विकल्प
True
False
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उत्तर
This statement is true.
APPEARS IN
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.
- What aspect of photosynthesis was being tested?
- Why was the plant placed in the dark before beginning the experiment?
- During the starch test why was the leaf
- boiled in water
- boiled in methylated spirit
- Write a balanced chemical equation to represent the process of photosynthesis.
- Draw a neat diagram of a chloroplast and label its parts.
Distinguish between the following:
Photosynthesis and photophosphorylation.
Fill in the blank:
Xanthophyll is ______ coloured pigment.
Choose the correct answer:
Photosynthesis is more active in ___________
Choose the Correct Answer:
Compensation point means the condition:
The source of O2 liberated in photosynthesis is ______.
The role of chlorophyll is to absorb light from the sun.
When iodine solution is added for testing starch, part of the leaf with ______ turns a blue-black color.
Label the diagram with the raw materials and products of photosynthesis.
A potted plant with variegated leafes was kept in dark for 24 hours and then placed in bright sunlight. Answer the following questions.
- Which aspect of photosynthesis is being tested in the above diagram?
- Why was the plant kept in the dark for 24 hours?
- After the starch test, what will be the colour of the yellow and green parts of the leaf? Give reasons to support your answer.
