Multiple choice

Consider the following statements:

  1. In Eichhornia, petioles become spongy and swollen.
  2. Ramunculus shows heterophylly.
  3. Roots are entirely absent in Salvinia.

Which of the statements given above is/are correct?

  1. Only 1

  2. Only 1 and 2

  3. Only 2 and 3

  4. 1, 2 and 3
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

 The correct option is 4.

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