Choose the incorrect statements from the following options:
1. Which of the given options is not a function of the cell wall?
(A) Cell wall prevents cell damage from excessive endosmosis.
(B) Cell wall gives a structural framework to the cell.
(C) Cell wall control all the activities of the cell.
(D) Cell wall is the powerhouse of a cell.
(A) Cell wall prevents cell damage from excessive endosmosis.
(B) Cell wall gives a structural framework to the cell.
(C) Cell wall control all the activities of the cell.
(D) Cell wall is the powerhouse of a cell.
2. Read the sentences carefully and select the correct one:
The process of plasmolysis in plant cell is referred as:
(A) Breakdown of the plasma membrane in an isotonic solution
(B) Shrinkage of cytoplasm in hypotonic medium
(C) Shrinkage of cytoplasm in hypertonic medium
(D) None of these
(A) Breakdown of the plasma membrane in an isotonic solution
(B) Shrinkage of cytoplasm in hypotonic medium
(C) Shrinkage of cytoplasm in hypertonic medium
(D) None of these
3. Choose the correct one from the following options:
Which of the following organelle is covered by a single membrane?
(A) Mitochondria
(B) Ribosome
(C) Lysosome
(D) Nucleus
(A) Mitochondria
(B) Ribosome
(C) Lysosome
(D) Nucleus