Multiple choice Which of the following statements is incorrect for yeast? It is a unicellular and saprophytic fungus. Yeast cell has a cell wall. It reproduces through sexual as well as asexual reproduction. It can not be used in biological researches. Reveal answer Fill a bubble to check yourself D Correct answer Explanation Yeast is widely and crucially used in biological research as a model organism in genetics, cell biology, and molecular biology. Therefore, the statement claiming it cannot be used in biological research is false.