Multiple choice

Which type of histological change can be seen in grapevine infected with grapevine fan leaf virus?

  1. Death of phloem cells

  2. Callosing of sieve plates

  3. Lignification of xylem elements

  4. Gall on leaves

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Histological changes, like lignification of xylem elements, occur in grapevine infected with grapevine fan leaf virus.