Multiple choice Which of the following is a pair of larvicidal algae? Chara and Aulosira Chara and Chlorella Aulosira and Chlorella Pelvetia and Chlorella Pelvetia and Chara Reveal answer Fill a bubble to check yourself A Correct answer Explanation Yes, this is correct answer. Chara and Aulosira are larivicidal algae. They do not allow mosquito larva to grow.