Question
What is not a feature of hydrophytes?
A large air spaces in the tissues
B leaves rolled up and covered with hairs
C leaves with stomata on the upper surface
D roots and xylem reduced
Answer/Explanation
Ans
B
Question
The diagrams show stages in the passage of water through a plant.
Which arrow shows water moving in the form of water vapour?
Answer/Explanation
Ans
B
Question
A leafy shoot is placed in a solution of a red dye.
After 30 minutes, which part of a leaf from this shoot will contain the red dye?
Answer/Explanation
Ans: C
Question
A celery stalk was placed into a beaker of blue dye. When the dye reached the leaves, the stalk
was taken out and a section was cut, as shown in the diagram.
Answer/Explanation
Ans: B