Welcome to the Cell Structure & Function MDCAT MCQs with Answers. In this post, we have shared Cell Structure & Function Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Biology offers a chance to enhance your knowledge regarding Cell Structure & Function MCQs in this MDCAT Online Test.
Which organelle is known as the powerhouse of the cell?
a) Ribosome
b) Mitochondria
c) Nucleus
d) Lysosome
What is the function of ribosomes in the cell?
a) Photosynthesis
b) Protein synthesis
c) Energy production
d) Lipid synthesis
Which structure controls the movement of materials in and out of the cell?
a) Nucleus
b) Cell membrane
c) Ribosome
d) Endoplasmic reticulum
What is the primary function of the Golgi apparatus?
a) DNA replication
b) Protein synthesis
c) Modification and packaging of proteins
d) Photosynthesis
Which organelle is responsible for breaking down waste materials and cellular debris?
a) Lysosomes
b) Mitochondria
c) Ribosomes
d) Chloroplasts
What is the role of the nucleus in the cell?
a) Protein synthesis
b) Storage of nutrients
c) Energy production
d) Control of genetic information
Which structure is involved in the synthesis of lipids and detoxification of drugs?
a) Rough ER
b) Smooth ER
c) Golgi apparatus
d) Ribosome
What is the jelly-like substance that fills the inside of the cell?
a) Cytoplasm
b) Nucleus
c) Mitochondria
d) Endoplasmic reticulum
Which structure is found in both prokaryotic and eukaryotic cells?
a) Nucleus
b) Mitochondria
c) Ribosomes
d) Golgi apparatus
What is the primary function of the cell membrane?
a) Energy production
b) Transport of genetic material
c) Control the passage of substances into and out of the cell
d) Photosynthesis
Which part of the cell is responsible for generating energy in the form of ATP?
a) Ribosomes
b) Mitochondria
c) Nucleus
d) Lysosomes
Which organelle is the site of photosynthesis in plant cells?
a) Mitochondria
b) Chloroplasts
c) Nucleus
d) Ribosomes
Which cell structure acts as the cell’s boundary, separating it from the external environment?
a) Cell wall
b) Plasma membrane
c) Nucleus
d) Cytoplasm
Where does cellular respiration primarily occur in eukaryotic cells?
a) Cytoplasm
b) Mitochondria
c) Chloroplasts
d) Golgi apparatus
Which structure is responsible for organizing and maintaining cell shape in animal cells?
a) Cytoskeleton
b) Golgi apparatus
c) Cell wall
d) Endoplasmic reticulum
Which structure serves as the storage center for water, ions, and nutrients in plant cells?
a) Nucleus
b) Vacuole
c) Ribosome
d) Mitochondria
Which cell organelle is associated with protein synthesis?
a) Mitochondria
b) Nucleus
c) Ribosomes
d) Golgi apparatus
Which structure in the cell synthesizes, stores, and transports proteins?
a) Rough ER
b) Smooth ER
c) Golgi apparatus
d) Nucleus
Which organelle is responsible for detoxification and metabolism of carbohydrates?
a) Rough ER
b) Smooth ER
c) Mitochondria
d) Golgi apparatus
What is the primary function of the nucleolus in the nucleus?
a) DNA replication
b) Ribosome production
c) Photosynthesis
d) Energy production
Which cell organelle is involved in packaging and secretion of proteins?
a) Nucleus
b) Ribosome
c) Golgi apparatus
d) Smooth ER
In which type of cell is a cell wall present?
a) Animal cells
b) Plant cells
c) Bacterial cells
d) Both plant and bacterial cells
Which structure serves as the control center of the cell?
a) Nucleus
b) Mitochondria
c) Golgi apparatus
d) Ribosome
What is the main function of the rough endoplasmic reticulum (ER)?
a) Lipid synthesis
b) Protein synthesis
c) DNA replication
d) Energy production
Where is genetic material stored in eukaryotic cells?
a) Ribosomes
b) Cytoplasm
c) Nucleus
d) Golgi apparatus
Which of the following is found in plant cells but not animal cells?
a) Mitochondria
b) Cell membrane
c) Chloroplasts
d) Ribosomes
What is the site of ATP production in the cell?
a) Nucleus
b) Lysosome
c) Mitochondria
d) Golgi apparatus
Which structure provides structural support and protection to plant cells?
a) Plasma membrane
b) Cell wall
c) Ribosome
d) Cytoplasm
What is the primary function of peroxisomes?
a) Protein synthesis
b) Detoxification of harmful substances
c) Photosynthesis
d) DNA replication
Which structure is responsible for photosynthesis in plant cells?
a) Golgi apparatus
b) Ribosome
c) Chloroplast
d) Lysosome
Which of the following organelles produces energy in the form of ATP?
a) Golgi apparatus
b) Mitochondria
c) Nucleus
d) Ribosomes
Which of the following organelles is involved in the production of lysosomes?
a) Rough ER
b) Golgi apparatus
c) Nucleus
d) Mitochondria
Which part of the cell contains the genetic material (DNA)?
a) Mitochondria
b) Nucleus
c) Ribosome
d) Chloroplast
Which of the following is involved in cell movement and shape maintenance?
a) Endoplasmic reticulum
b) Cytoskeleton
c) Ribosomes
d) Golgi apparatus
Which of the following organelles is responsible for synthesis of proteins to be exported from the cell?
a) Lysosomes
b) Golgi apparatus
c) Rough ER
d) Smooth ER
What is the primary role of centrioles in animal cells?
a) Protein synthesis
b) Cell division
c) Energy production
d) Detoxification
In eukaryotic cells, which organelle is involved in protein folding and transport?
a) Smooth ER
b) Rough ER
c) Lysosomes
d) Golgi apparatus
Which of the following functions is performed by lysosomes?
a) ATP production
b) Breakdown of waste materials
c) Protein synthesis
d) Lipid production
What is the main function of the plasma membrane?
a) DNA replication
b) Selective permeability
c) Photosynthesis
d) Energy production
If you are interested to enhance your knowledge regarding Physics, Chemistry, Computer, and Biology please click on the link of each category, you will be redirected to dedicated website for each category.
