The nodule in a plant root where nitrogen fixing bacteria live is formed from the cells of

Options :
  1. cortex
  2. epidermis
  3. endodermis
  4. vascular cylinder


Answer and Explanation :-

Answer: Option 1

Explanation:

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Society functions in a way much more interesting than the multiple-choice pattern we have been rewarded for succeeding at in school. Success in life comes not from the ability to choose between the four presented answers, but from the rather more difficult and painfully acquired ability to formulate the questions.
-David Mamet The Secret Knowledge: On the Dismantling of American Culture