Xerophytic plants have long roots because

Options :
  1. the high temperature of soil will stimulate the growth of roots
  2. low temperature in night will stimulate root growth
  3. long rooted plants can survive successfully in deserts
  4. roots are elongated in the search of water
Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : After secondary growth the cortex of dicot roots

Next Question : Sweet potato is the modification of

Click here for online test on Morphology


 (Getemail alerts when others member replies)

... hoping that if she just walked down the same street fate would whirl her backward in time until she was once more (fill in your age), when the future was something she had not yet stepped into, when it was just an idea, a moment, something that had not disappointed her yet.
-Alice Hoffman Skylight Confessions