Multiple choice

Lever mechanism or turn pipe mechanism for pollination is a characteristic feature of

  1. antirrhinum

  2. ocimum

  3. salvia

  4. ficus

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

Salvia flowers have a specialized lever mechanism where an insect entering the flower pushes a sterile stamen arm, causing the fertile anther to deposit pollen on its back.