STD 11 - 8. Cell the unit of life — BIOLOGY STD 11 Science — Question
Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 8. Cell the unit of life1 Mark
MCQ
Which of the following lacks cell wall?
A
Gametes
B
Amoeba
C
Mycoplasma
✓
All of these
✓
Answer
Correct option: D.
All of these
d Cell wall is a characteristic feature to cells of plants, bacteria, fungi, algae and some archaea. It is located outside the cell membrane. The major function of the cell wall is to provide rigidity, tensile strength, structural support, protection against mechanical stress and infection. It also help in diffusion of gases in and out of the cell. Gametes, Amoeba and Mycoplasma lack cell wall.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.