Formation of distinct annual ring in stem mainly depends upon

Options :
  1. cork cambium formation
  2. uniform climatic condition
  3. formation of unequal amount of secondary phloem and secondary xylem
  4. variations in climatic condition
Answer and Explanation :-

Answer: Option 4


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 : Complementary cells are found in

Next Question : When a fresh piece of potato is placed in a concentrated solution, it shall

Click here for online test on Anatomy


 (Getemail alerts when others member replies)

Yeah. I mean, acknowledging is easy. Something happened or it didn't. But understanding... that's where things get sticky.
-Sarah Dessen What Happened to Goodbye