MEDIUM
Earn 100

Define stomata.

Important Questions on Transportation in Animals and Plants

MEDIUM
Transport of food in plants happens through which tissues?
EASY
The pores on a plant's surface that are essential for the control of water balance in plants and allows the air to enter leaves:
MEDIUM
What are stomata? Give two functions of stomata.
MEDIUM
Xylem transports sap upwards only whereas phloem transports food in both directions. Why do you think there is a difference?
MEDIUM
Name the tiny pores present on the leaf surfaces.
MEDIUM
Why is transpiration a necessary event for plants?   
MEDIUM
Does transpiration serve any useful function in the plants? Explain.
EASY
Name the pores through which exchange of gases takes place.
MEDIUM
Why is transport of materials necessary in a plant or in an animal? Explain. 
MEDIUM
Name the part of the plant that transports water and minerals from the roots to the leaves and food from the leaves to the flowers.
 
EASY
Why is the transport of materials necessary in a plant or in an animal? Explain.
EASY
Name the tiny pores on leaf which help in breathing. (Meristem/Stomata)
EASY

The portion of the vascular tissue which is stained red is _____.

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MEDIUM
Does transpiration serve any useful function in the plants? Explain. 
MEDIUM

You have learnt in this lesson that the green pigment (chlorophyll) in the leaves of a plant is necessary for photosynthesis to take place.

How do the gases enter and leave the leaf?