Cell The Unit of Life MCQ Set-3
21. What is the outer membrane of the human cheek cell called?
A. Cell wall
B. Cell membrane
C. Nucleus
D. Cytoplasm
Answer –B. Cell membrane
Explanation-
22. What is the dense membrane-bound structure present inside each cell?
A. Cell wall
B. Cell membrane
C. Nucleus
D. Cytoplasm
Answer –C. Nucleus
Explanation-
23. Which type of cell is a typical plant cell?
A. Human cheek cell
B. Liver cell
C. Onion cell
D. Muscle cell
Answer –C. Onion cell
Explanation-
24. What is the delimiting structure of a human cheek cell?
A. Nucleus
B. Cell wall
C. Cytoplasm
D. Cell membrane
Answer –D. Cell membrane
Explanation-
25. Which structure in the cell contains the genetic material?
A. Cytoplasm
B. Nucleus
C. Cell membrane
D. Cell wall
Answer –B. Nucleus
Explanation-
26. What is the genetic material present in the chromosomes?
A. RNA
B. Lipids
C. Proteins
D. DNA
Answer – D. DNA
Explanation-
27. What is the name given to cells that have a membrane-bound nucleus?
A. Prokaryotic
B. Eukaryotic
C. Monocellular
D. Multicellular
Answer –B. Eukaryotic
Explanation-
28. Which type of cells lack a membrane-bound nucleus?
A. Prokaryotic
B. Eukaryotic
C. Multicellular
D. Monocellular
Answer –A. Prokaryotic
Explanation-
29. What is the name of the semi-fluid matrix that occupies the volume of the cell?
A. Cytoplasm
B. Nucleus
C. Cell membrane
D. Cell wall
Answer – A. Cytoplasm
Explanation-
30. What is the main arena of cellular activities in both plant and animal cells?
A. Nucleus
B. Cell wall
C. Cytoplasm
D. Cell membrane
Answer –C. Cytoplasm
Explanation-