Question : Select the correct statement.
Option 1: There are only two basic components of a cell cytoplasm and nucleus.
Option 2: The cytoplasm and nucleus are enclosed within the cell membrane, also called the plasma membrane.
Option 3: The membrane separates the ribosomes and mitochondria of a cell.
Option 4: The plasma membrane does not allow inward movement of the substance.
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Correct Answer: The cytoplasm and nucleus are enclosed within the cell membrane, also called the plasma membrane.
Solution : The correct option is the cytoplasm and nucleus are enclosed within the cell membrane, also called the plasma membrane.
The cell membrane, or plasma membrane, encloses the cytoplasm and nucleus in a eukaryotic cell. It acts as a selectively permeable barrier, regulating the passage of substances in and out of the cell. The cytoplasm contains cellular organelles, and the nucleus houses genetic material, ensuring cellular integrity and functionality.
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Question : What is the jelly-like substance between the nucleus and the cell membrane called?
Option 1: Plasma
Option 2: Cell wall
Option 3: Plasma membrane
Option 4: Cytoplasm
Question : Which among the following statements is incorrect?
Option 1: The cell wall is present in animals.
Option 2: The cell membrane is also called the plasma membrane.
Option 3: Chromosomes are composed of DNA and protein.
Option 4: Mitochondria is known as the powerhouse of the cell.
Question : Which component of the cell contains the hereditary material of the cell, the DNA?
Option 1: Cell wall
Option 2: Nucleus
Option 3: Cell membrane
Question : Which of the following is not one of the three main parts of a cell?
Option 1: Nucleus
Option 2: Cytoplasm
Option 3: Vacuole
Option 4: Cell membrane
Question : Which of the following are situated in the nucleus of a cell?
Option 1: Chromosome and genes
Option 2: Cytoplasm and chromosome
Option 3: Nucleolus and cytoplasm
Option 4: Protoplasm and chromosome
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