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Cochlea, Malleus, Pinna, Stapes, Incus.
Describe an experiment to prove that sunlight is necessary for photosynthesis.
Fill in the blank:
Xanthophyll is ______ coloured pigment.
Choose the correct answer:
In a typical leaf, photosynthesis occurs mainly in ___________
Complete the following food chain by writing the names of appropriate organisms in the blanks:
__________ → Mouse → _________ → Peaock
The figure given below is for performing an experiment on photosynthesis.
Answer the following:
(i) What is the aim of this experiment?
(ii) Describe an experiment to show that light is necessary for photosynthesis.
(iii) What do you conclude from this experiment?
(iv) What is the role of light in photosynthesis?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Radiant energy is converted into chemical energy by photosynthesis.
Only green plants have the unique capacity to release ______ into the atmosphere.
In leaves, the food is stored in the form of ______.
Study the pictures below and then complete the table by putting a plus (+) if the shoot or root grows towards the stimulus and a minus (-) if it grows away from it.
| Stimulus | Light | Gravity |
| Shoot | + | - |
| Root | ? | + |
