Eot term 2 biology mix

Name the organ that the student observe

Identify the cell labeled X. What type of plant tissue it belongs to?

Explain how this cell is adapted to help the plant organ perform its function.

Identify the structure labeled X

Explain how changes to the guard cells on the warm day help the plant to survive.

Write one conclusion that can be drawn from the results of this investigation.              

Explain the results of this investigation based on your knowledge of the role of stomata in the homeostasis of plants.  

Explain how water reaches the leaves from the roots.    

In the figure 2, X is open due to the water pressure in the __________

• stoma being low

• 
  guard cells being high

• stoma being high

• guard cells being low

The Figure below shows a cross section of a plant leaf placed in conditions where there is enough water. Which of the following is a difference between the leaf in the figure and another leaf from the same type but in very dry conditions?

• Guard cells would swell and close stomata

• More chloroplasts would be present in the mesophyll layer

• Mesophyll cells would be swollen

• Stomata would be more fully open