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प्रश्न
Choose the Correct Answer:
The main difference between chlorophyll ‘a’ and ‘b’ is:
विकल्प
Chlorophyll ‘a’ is a linear chain compound and ‘b’ is branched chain
Chlorophyll ‘a’ has no Mg ion in centre of molecule
In chlorophyll ‘a’ there is — CH3 group whereas in ‘b’ it is — CHO group
All of the above
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उत्तर
In chlorophyll ‘a’ there is — CH3 group whereas in ‘b’ it is — CHO group
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संबंधित प्रश्न
An experiment was set up as shown in the figure given below . The twig in the diagram was intact on the plant and it was as such in sunlight for a few hours .
(i) What is the aim of the above experiment ?
(ii) Why was potassium hydroxide placed inside the conical flask ?
(iii) What test would you perform on the leaf inside the flask?
(iv) What is the expected result of the above test ?
(v) Is it necessary to similarly test on outer leaf also ? Giva a reason .
How do non-green plants such as fungi and bacteria obtain their nourishment?
Given below is the representation of a certain phenomenon in nature. With four organisms 1-4.
- Name the phenomenon represented.
- Name any one organism that could be shown at No. 5.
- Name the biological process which was the starting point of the whole chain.
- Name one natural element which all the organisms 2-4 and even 5 are getting from No. 1 for their survival.
Given below is the representation of a certain phenomenon in nature. With four organisms 1-4.
Name any one organism that could be shown at No .5
Given alongside is the diagram of an experimental set-up:
Will it work satisfactorily? Given reason.
Where are the chlorophyll pigments present in a cell?
ATP is needed for the dark reaction.
Complete the following sentence with appropriate word:
Carbon dioxide enters the leaf through _______.
Name two plants having variegated leaves.
