Question : Which thin, flexible barrier separates the internal of the cell from the extracellular fluid?
Option 1: Cytoplasmic membrane
Option 2: Restriction barrier
Option 3: Nuclear envelope
Option 4: Plasma membrane
Correct Answer: Plasma membrane
Solution : The correct answer is the Plasma membrane.
The plasma membrane, also known as the cell membrane, is a thin, flexible barrier that controls what can enter and exit the cell and divides the inside of the cell from the external world.
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Question : Which of the following cell structures is present only in plant cells?
Option 1: Mitochondria
Option 2: Cell wall
Option 3: Cell membrane
Option 4: Vacuole
Question : Which membrane-bound cell organelle consisting of a small sac-like structure surrounded by a single membrane serves as the cell's digestive system, allowing material taken from outside the cell to degrade and digest obsolete components of the cell?
Option 1: Lysosome
Option 2: Peroxisome
Option 3: Glyoxysome
Option 4: Polysome
Question : The entire content of a living cell is known as ______ which includes the cytoplasm and the nucleus.
Option 1: mitochondria
Option 2: lysosomes
Option 3: protoplasm
Option 4: cell membrane
Question : Nuclear membrane is absent in organisms that fall under kingdom ______.
Option 1: Fungi
Option 2: Animalia
Option 3: Monera
Option 4: Plantae
Question : What do you call the fluid matrix filling in the cell?
Option 1: Ribosome
Option 2: Plasmid
Option 3: Cytoplasm
Option 4: Golgi bodies
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