Q4 of 38 Page 46

Fill in the blanks:

Lenticels are the respiratory organs exists in ___________part of plant.

Lenticels are the respiratory organs exists in stem part of plant.

Lenticels are the pores present in the stems, roots, potato tubers, etc. They. They are slightly raised spots on the surface of stem. They help in exchange of gases.


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2

Fill in the blanks:

A flap like muscular valve controls movement of air and food is ________________.

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Fill in the blanks:

Energy currency of the cell is called ____________________.

 5

Fill in the blanks:

Mangrove trees respire with their ________________.

 1

Choose the correct answer

We will find vocal cords in