Cell Physiology MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Cell Physiology MCQs for Preparation.
The student can clear their concepts for Cell Physiology online quiz by attempting it. Doing MCQs based Cell Physiology will help you to check your understanding and identify areas of improvement.
Cell Physiology Online MCQs with Answers
What is the primary function of the cell membrane?
a) Energy production
b) Cell division
c) Cellular communication
d) Selective barrier
Which organelle is responsible for the synthesis of proteins in a cell?
a) Golgi apparatus
b) Endoplasmic reticulum
c) Nucleus
d) Mitochondria
Which molecule is the primary energy source for cellular activities?
a) Glucose
b) ATP
c) DNA
d) RNA
What is the function of mitochondria in a cell?
a) Protein synthesis
b) Energy production
c) Lipid synthesis
d) Calcium storage
Which organelle is responsible for the breakdown of cellular waste and foreign substances?
a) Golgi apparatus
b) Lysosome
c) Endoplasmic reticulum
d) Peroxisome
What is the function of the nucleus in a cell?
a) Energy production
b) Protein synthesis
c) DNA storage and replication
d) Lipid synthesis
Which organelle is responsible for the synthesis and modification of cellular proteins?
a) Golgi apparatus
b) Endoplasmic reticulum
c) Nucleus
d) Mitochondria
Which cellular structure is involved in the production of ribosomes?
a) Nucleolus
b) Golgi apparatus
c) Endoplasmic reticulum
d) Lysosome
Which process allows cells to take in large particles by engulfing them?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Diffusion
What is the main function of ribosomes in a cell?
a) Energy production
b) Protein synthesis
c) Lipid synthesis
d) Calcium storage
Which organelle is responsible for the synthesis of lipids in a cell?
a) Golgi apparatus
b) Endoplasmic reticulum
c) Nucleus
d) Mitochondria
Which of the following is responsible for the transport of proteins within a cell?
a) Golgi apparatus
b) Endoplasmic reticulum
c) Nucleus
d) Mitochondria
What is the function of the Golgi apparatus in a cell?
a) Protein synthesis
b) Energy production
c) Lipid synthesis
d) Protein modification and sorting
Which cellular structure is responsible for the storage and release of calcium ions?
a) Nucleus
b) Golgi apparatus
c) Endoplasmic reticulum
d) Mitochondria
Which process allows cells to export large molecules out of the cell?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Diffusion
Which cellular structure is responsible for the synthesis of RNA molecules?
a) Nucleolus
b) Golgi apparatus
c) Endoplasmic reticulum
d) Lysosome
What is the primary function of the cytoskeleton in a cell?
a) Energy production
b) Cell division
c) Cellular communication
d) Structural support and cell movement
Which process involves the movement of water molecules across a semipermeable membrane?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Diffusion
What is the function of peroxisomes in a cell?
a) Protein synthesis
b) Energy production
c) Lipid breakdown
d) Calcium storage
Which process allows cells to move substances against their concentration gradient?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Active transport
Which organelle is responsible for the detoxification of harmful substances in a cell?
a) Golgi apparatus
b) Lysosome
c) Endoplasmic reticulum
d) Peroxisome
What is the function of the cytoplasm in a cell?
a) Energy production
b) Protein synthesis
c) Storage of genetic material
d) Site of cellular activities
Which process involves the movement of substances from an area of higher concentration to an area of lower concentration?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Diffusion
What is the function of centrioles in a cell?
a) Energy production
b) Protein synthesis
c) Cell division
d) Lipid synthesis
Which process involves the breakdown of glucose molecules to produce ATP?
a) Glycolysis
b) Photosynthesis
c) Cellular respiration
d) Fermentation
What is the function of the nucleolus in a cell?
a) Energy production
b) Protein synthesis
c) DNA storage and replication
d) Ribosome production
Which process allows cells to maintain a stable internal environment despite external changes?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Homeostasis
What is the function of microvilli in a cell?
a) Energy production
b) Protein synthesis
c) Increase surface area for absorption
d) Cell movement
Which process involves the conversion of light energy into chemical energy in plants?
a) Glycolysis
b) Photosynthesis
c) Cellular respiration
d) Fermentation
What is the function of the nuclear envelope in a cell?
a) Energy production
b) Protein synthesis
c) Regulation of material in and out of the nucleus
d) Calcium storage
Which organelle is responsible for the storage and release of neurotransmitters in a neuron?
a) Golgi apparatus
b) Lysosome
c) Endoplasmic reticulum
d) Synaptic vesicles
What is the function of microfilaments in a cell?
a) Energy production
b) Cell division
c) Structural support and cell movement
d) Protein synthesis
Which process involves the movement of molecules from an area of lower concentration to an area of higher concentration?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Active transport
What is the function of cilia in a cell?
a) Energy production
b) Protein synthesis
c) Cell movement and sensory functions
d) Lipid synthesis
Which process involves the production of new cells for growth and repair?
a) Glycolysis
b) Mitosis
c) Cellular respiration
d) Fermentation
What is the function of the cell wall in plant cells?
a) Energy production
b) Protein synthesis
c) Structural support and protection
d) Calcium storage
Which organelle is responsible for the breakdown of fatty acids and the detoxification of harmful substances in a cell?
a) Golgi apparatus
b) Lysosome
c) Endoplasmic reticulum
d) Peroxisome
What is the function of the flagella in a cell?
a) Energy production
b) Protein synthesis
c) Cell movement
d) Lipid synthesis
Which process involves the breakdown of glucose without the presence of oxygen?
a) Glycolysis
b) Photosynthesis
c) Cellular respiration
d) Fermentation
What is the function of the endomembrane system in a cell?
a) Energy production
b) Protein synthesis
c) Intracellular transport and communication
d) Calcium storage
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Certainly! Here are 40 more Cell Physiology MCQs with answers:
Which process involves the movement of molecules from an area of higher concentration to an area of lower concentration, facilitated by transport proteins?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Facilitated diffusion
What is the function of the smooth endoplasmic reticulum in a cell?
a) Protein synthesis
b) Energy production
c) Lipid synthesis and detoxification
d) Calcium storage
Which organelle is responsible for the storage and release of neurotransmitters in a neuron?
a) Golgi apparatus
b) Lysosome
c) Endoplasmic reticulum
d) Synaptic vesicles
What is the function of microfilaments in a cell?
a) Energy production
b) Cell division
c) Structural support and cell movement
d) Protein synthesis
Which process involves the movement of molecules from an area of lower concentration to an area of higher concentration, using energy from ATP?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Active transport
What is the function of cilia in a cell?
a) Energy production
b) Protein synthesis
c) Cell movement and sensory functions
d) Lipid synthesis
Which process involves the production of new cells for growth and repair?
a) Glycolysis
b) Mitosis
c) Cellular respiration
d) Fermentation
What is the function of the cell wall in plant cells?
a) Energy production
b) Protein synthesis
c) Structural support and protection
d) Calcium storage
Which organelle is responsible for the breakdown of fatty acids and the detoxification of harmful substances in a cell?
a) Golgi apparatus
b) Lysosome
c) Endoplasmic reticulum
d) Peroxisome
What is the function of the flagella in a cell?
a) Energy production
b) Protein synthesis
c) Cell movement
d) Lipid synthesis
Which process involves the breakdown of glucose without the presence of oxygen?
a) Glycolysis
b) Photosynthesis
c) Cellular respiration
d) Fermentation
What is the function of the endomembrane system in a cell?
a) Energy production
b) Protein synthesis
c) Intracellular transport and communication
d) Calcium storage
Which cellular structure is responsible for the synthesis of ATP through oxidative phosphorylation?
a) Nucleus
b) Golgi apparatus
c) Mitochondria
d) Ribosomes
What is the function of the nuclear pore complex in a cell?
a) Energy production
b) Protein synthesis
c) Regulation of material in and out of the nucleus
d) Lipid synthesis
Which process involves the uptake of large molecules into a cell by the formation of vesicles?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Diffusion
What is the function of the nuclear matrix in a cell?
a) Energy production
b) Protein synthesis
c) Structural support and organization of chromatin
d) Calcium storage
Which process involves the movement of water molecules across a semipermeable membrane?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Diffusion
What is the function of lysosomes in a cell?
a) Protein synthesis
b) Energy production
c) Digestion and recycling of cellular waste
d) Calcium storage
Which cellular structure is responsible for the synthesis of proteins?
a) Nucleus
b) Golgi apparatus
c) Endoplasmic reticulum
d) Lysosome
What is the function of the nuclear envelope in a cell?
a) Energy production
b) Protein synthesis
c) Regulation of material in and out of the nucleus
d) Calcium storage
Which process involves the transport of proteins from the endoplasmic reticulum to the Golgi apparatus?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Vesicular transport
What is the function of peroxisomes in a cell?
a) Energy production
b) Protein synthesis
c) Breakdown of fatty acids and detoxification
d) Lipid synthesis
Which organelle is responsible for the synthesis, processing, and packaging of proteins?
a) Nucleus
b) Golgi apparatus
c) Mitochondria
d) Ribosomes
What is the function of microtubules in a cell?
a) Energy production
b) Cell division
c) Structural support and cell movement
d) Protein synthesis
Which process involves the release of substances from a cell by the fusion of vesicles with the plasma membrane?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Diffusion
What is the function of the Golgi apparatus in a cell?
a) Energy production
b) Protein synthesis
c) Modification, sorting, and packaging of proteins
d) Calcium storage
Which process involves the breakdown of glucose molecules to produce ATP?
a) Glycolysis
b) Photosynthesis
c) Cellular respiration
d) Fermentation
What is the function of the nucleolus in a cell?
a) Energy production
b) Protein synthesis
c) DNA storage and replication
d) Ribosome production
Which process allows cells to maintain a stable internal environment despite external changes?
a) Endocytosis
b) Exocytosis
c) Osmosis
d) Homeostasis
What is the function of microvilli in a cell?
a) Energy production
b) Protein synthesis
c) Increase surface area for absorption
d) Cell movement
Which process involves the conversion of light energy into chemical energy in plants?
a) Glycolysis
b) Photosynthesis
c) Cellular respiration
d) Fermentation