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Write a note on Pneumatophores.

Important Questions on Evolution and Adaptation

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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
Identify the animal the communicates information with other members of its own group through specific dancing pattern regarding the sources of food
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
Prepare a list of roles air sacs of pigeons play to fly in the air?
MEDIUM
Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
How are the special features of RBC in camels related to their ability to withstand extreme loss of water? Give examples of the ways Chimpanzees solve their problems intelligently for procuring food and preventing disease.
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
How Chimpanzees break open the hard shells for eating the nuts?
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
Decide for which of the following purpose bees demonstrate waggle dance
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
‘The adventitious leaf bud plays significant role in natural vegetative propagation of plant’ – Evaluate the validity of the statement with a proper example?
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
The leaf of Cactus is modified into spine for the reduction of the rate of transpiration.
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
What is one adaptation of the Sundari plant for salt tolerance?
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
Explain the root modification in plants.
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
Identify which of these are roots, which are stems and write them in your notebook. Radish, Potato, Ginger, Sweet Potato, Carrot, Onion.
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
Define aerial roots.
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation

Refer to the given dichotomous key.

I. (a) It conducts food, water and minerals to different parts of the plant. -Go to Il
(b) It absorbs water. -Go to Ill

Il. (a) It is modified to climb. - P
(b) It is modified to store water - Q

Ill. (a) It is modified to climb - R
(b) It is modified to absorb moisture from air - S

Select the incorrect option regarding P-S.

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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
Name some edible roots. When do we get them from market?
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
The banyan tree has fibrous roots.
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
Differentiate the prop root and stilt root.
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
The roots of cassava are
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation

Write the quadrants in which the following points lie:

-4,7

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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
What are adventitious roots? Mention the types of modified adventitious roots. 
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
The following plant reproduces by rhizome
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Life Science>Biology>Evolution and Adaptation>Behaviour and Adaptation
Potato tuber reproduces with