1.All of the following statements are true but which one is the most precise?

Water is conducted through plant stems in


2 Which of the following statements is the most accurate?


3.Which processes can take place in a root hair cell when oxygen is not available?


4 Which of the following conditions is least likely to increase the rate of transpiration in a



5. Which of the following statements are NOT true?

A potometer is an apparatus which can be used to:

6. Xylem is found in the…
7. Name the process by which mineral ions move from the soil into the root.
8. Xylem vessels can be blocked by air bubbles.
9. Plants need living phloem in order to transport sugars.
10. If we use a poison which inhibits respiration, this process is not blocked.

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