Cell Biology - Cell Structure

Q. What is the basic structural and functional unit of life? (2020)
  • A. Tissue
  • B. Organ
  • C. Cell
  • D. Organism
Q. What is the function of lysosomes? (2018)
  • A. Energy production
  • B. Digestion of macromolecules
  • C. Protein synthesis
  • D. Cell division
Q. What is the function of the cytoskeleton? (2019)
  • A. Energy production
  • B. Cell shape and movement
  • C. Protein synthesis
  • D. DNA storage
Q. What is the function of the rough endoplasmic reticulum? (2020)
  • A. Lipid synthesis
  • B. Protein synthesis
  • C. Energy production
  • D. Detoxification
Q. What is the jelly-like substance inside the cell called? (2018)
  • A. Nucleoplasm
  • B. Cytoplasm
  • C. Protoplasm
  • D. Chloroplast
Q. What is the main component of the cell wall in plant cells? (2023)
  • A. Cellulose
  • B. Chitin
  • C. Peptidoglycan
  • D. Lipid
Q. What is the main function of the nucleus in a cell? (2019)
  • A. Energy production
  • B. Storage of genetic information
  • C. Protein synthesis
  • D. Cell division
Q. What is the main function of the nucleus? (2019)
  • A. Energy production
  • B. Storage of genetic information
  • C. Protein synthesis
  • D. Cell division
Q. What is the primary function of the cell wall? (2019)
  • A. Energy storage
  • B. Protection and support
  • C. Protein synthesis
  • D. Cell division
Q. What is the primary function of the Golgi apparatus? (2021)
  • A. Protein synthesis
  • B. Modification and packaging of proteins
  • C. Lipid synthesis
  • D. Cell division
Q. What is the primary function of the ribosomes? (2019)
  • A. Energy production
  • B. Protein synthesis
  • C. Lipid synthesis
  • D. DNA replication
Q. What is the primary function of the rough endoplasmic reticulum? (2019)
  • A. Lipid synthesis
  • B. Protein synthesis
  • C. Energy production
  • D. Cell division
Q. What is the primary role of the cytoskeleton? (2022)
  • A. Energy production
  • B. Cell shape and movement
  • C. Protein synthesis
  • D. DNA replication
Q. What structure regulates the entry and exit of substances in a cell? (2021)
  • A. Cell Wall
  • B. Nucleus
  • C. Plasma Membrane
  • D. Cytoplasm
Q. Which of the following is known as the powerhouse of the cell? (2020)
  • A. Nucleus
  • B. Mitochondria
  • C. Ribosome
  • D. Endoplasmic Reticulum
Q. Which of the following is NOT a component of the cell theory? (2018)
  • A. All living things are composed of cells
  • B. Cells are the basic unit of life
  • C. All cells arise from pre-existing cells
  • D. Cells can arise spontaneously from non-living matter
Q. Which of the following is NOT a function of the plasma membrane? (2019)
  • A. Transport of materials
  • B. Cell communication
  • C. Energy production
  • D. Barrier to external environment
Q. Which of the following is not found in prokaryotic cells? (2022)
  • A. Ribosomes
  • B. Nucleus
  • C. Plasma Membrane
  • D. Cytoplasm
Q. Which of the following organelles is involved in photosynthesis? (2022)
  • A. Mitochondria
  • B. Chloroplast
  • C. Ribosome
  • D. Golgi apparatus
Q. Which of the following structures is found only in plant cells? (2022)
  • A. Cell membrane
  • B. Mitochondria
  • C. Chloroplast
  • D. Ribosome
Q. Which organelle is involved in the digestion of waste materials in the cell? (2023)
  • A. Lysosome
  • B. Peroxisome
  • C. Ribosome
  • D. Vesicle
Q. Which organelle is involved in the modification and packaging of proteins? (2020)
  • A. Lysosome
  • B. Golgi Apparatus
  • C. Endoplasmic Reticulum
  • D. Nucleus
Q. Which organelle is involved in the synthesis of lipids? (2020)
  • A. Rough endoplasmic reticulum
  • B. Smooth endoplasmic reticulum
  • C. Lysosome
  • D. Peroxisome
Q. Which organelle is known for detoxifying harmful substances in the cell? (2022)
  • A. Lysosome
  • B. Peroxisome
  • C. Ribosome
  • D. Nucleus
Q. Which organelle is responsible for packaging and modifying proteins? (2021)
  • A. Lysosome
  • B. Golgi apparatus
  • C. Nucleus
  • D. Chloroplast
Q. Which structure is responsible for controlling the entry and exit of substances in a cell? (2022)
  • A. Cell wall
  • B. Plasma membrane
  • C. Cytoplasm
  • D. Nucleus
Q. Which structure is responsible for maintaining the shape of plant cells? (2021)
  • A. Cell membrane
  • B. Cell wall
  • C. Cytoplasm
  • D. Chloroplast
Q. Which structure is responsible for photosynthesis in plant cells? (2021)
  • A. Mitochondria
  • B. Chloroplast
  • C. Ribosome
  • D. Vacuole
Q. Which structure is responsible for the synthesis of ATP? (2022)
  • A. Chloroplast
  • B. Mitochondria
  • C. Nucleus
  • D. Golgi apparatus
Q. Which structure is responsible for the synthesis of lipids? (2021)
  • A. Smooth endoplasmic reticulum
  • B. Rough endoplasmic reticulum
  • C. Golgi apparatus
  • D. Mitochondria
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