Multiple Choice Questions

Structure: Membrane bound cylinder with core of microtubulesFunction: short hair like projections that moves the cell itself or to move stubstances over or around the cellPRESENT IN ANIMAL CELLS
  • Cilia
  • Mitochondria
  • Centrioles
  • Ribosomes
Structure: Short cylinders of microtubules in centrosomesFunctions: Helps organize cell division (mitosis)PRESENT IN ANIMAL CELLS
  • Centrioles
  • Mitochondria
  • Ribosomes
  • Cilia
Structure: Membrane lined channels between cellsFunction: A channel between adjacent cells, used for cell communication between plant cells, ensure that water and small solutes can pass freely fron cell to cell.PRESENT IN PLANT CELLS
  • Mitochondria
  • Vacuole
  • Cell Wall
  • Plasmodesmata
Stucture: Meshwork of proteins and polysaccharides outside the cell membrane.Funtion: Provides support and anchorage for the cells and regulates intercellular communication. Subsatnce inwhich animal cells are embedded-made up of proteins and carbohydrates.PRESENT IN ANIMAL AND PLANT CELLS
  • Ribosomes
  • Cytoskeleton
  • Extracellular Matrix (ECM)
  • Cell wall
Structure: Membrane bound cylinder with core of microtubuals (protein cylinders)Function: Long tail like projection that moves the cell itsself or to move substances over or around the cellPRESENT IN SOME ANIMAL CELLS BUT ALL BACTERIA
  • Flagellum
  • Cell Wall
  • Cilia
  • Nucleus
Structure: Single membrane compartment. In animal cells there are numerous small vacuoles and in plant cells there is 1 large central vacuole. Function: Digestion, chemical storage (salts, proteins, carbohydrates) and maintains water balance.PRESENT IN ANIMAL AND PLANT CELLS
  • Peroxisome
  • Nucleus
  • Vacuole
  • Lysosome
Stucture: Semi-fluid solutionFunction: Semi-fluid between nucleus and cell membranePRESENT IN ALL CELLS
  • Mitochondria
  • Cytoplasm
  • Nucleus
  • Cytosol
Structure: Cellulose fibers surrounding the outside of the cell membraneFunction: Maintains cell shape and protects the cellPRESENT IN PLANT AND BACTERIA
  • Cell Wall
  • Ribosomes
  • Mitochondria
  • Nucleus
Structure: Rod shaped organelle bounded by a double membrane. The inner layer is highly folded to forn partitions called cristae.Function: Converts energy stored in food into chemical energy that the cell can use (ATP)- "power house" of the cell*can contain DNAPRESENT IN ANIMAL AND PLANT CELLS
  • Cytoplasm
  • Mitochondria
  • Ribosomes
  • Nucleus
Structure: Complex network of proteins bonded (extensive network or lattice of protein fibers)Function: Maintains cell shape, regulation of cell activities, and assists movement (mobility) of cell parts).PRESENT IN ANIMAL AND PLANT CELLS
  • Nucleus
  • Ribosomes
  • Cytoskeleton
  • Mitochondria
Structure: Specialized double-membrane compartment containing the green pigment chlorophil.Function: Converts light energy into chemical energy (sugar)*can contain DNAPRESENT IN PLANT AND CYANOBACTERIA
  • Lysosome
  • Chloroplast
  • Nucleus
  • Mitochondria
Structure: Surrounded by a nuclear envelope (double membrane) and incloses genetic info. (DNA/RNA)Function: Contains most of the cells genetic material which regulates activities within the cell- "control center of the cell"IT IS IN ANIMAL AND PLANT CELLS
  • Ribosomes
  • Nucleus
  • Mitochondria
  • Cytoplasm
Stucture: Small vesical (single membrane compartment) filled with enzymes.Function: Involved in fatty acid metabolismPRESENT IN ANIMAL AND PLANT CELLS
  • Nucleus
  • Vacuole
  • Peroxisome
  • Lysosome
Structure: Holes in the nuclear membraneFunction: Substances made in the nucleus move into a cell's cytoplasm through these pores.PRESENT IN ANIMAL AND PLANT CELLS
  • Ribosomes
  • Nucleolus
  • Nuclear Pores
  • Mitochondria
Structure: Semi-fluid phospholipid bilayer with embedded proteins, carbohydrates, and cholesterol.Function: Regulates movement of substances in and out of cell. Forms a boundary between cell and extra cellular environment.PRESENT IN ALL CELLS
  • Lysosome
  • Ribosomes
  • Cytoplasm
  • Cell Membrane (plasma membrane)
Structure: Network of membranes without ribosomesFunction: Synthesis and transport of lipids (fats)PRESENT IN ANIMAL AND PLANT CELLS
  • Smooth Endoplasmic Reticulum (sER)
  • Ribosomes
  • Mitochondria
  • Centrioles
Stucture: Small vesicals (single membrane compartment) filled with enzymes.Function: Contains enzymes to digest nutrients, bacteria, and damaged organelles.PRESENT IN ANIMAL CELLS ONLY
  • Nucleus
  • Mitochondria
  • Lysosome
  • Peroxisome
Structure: Semi-fluid solution outside the nucleus INCLUDING the organelles Function: Semi-Fluid between the nucleus and the cell membrane and includes the organelles (cytosol+oganelles)
  • Cytoplasm
  • Nucleus
  • Ribosomes
  • Mitochondria
Structure: Location of hereditary info.Function: Contains DNA of bacteriaPRESENT IN BACTERIA
  • Cell Wall
  • Nucleus
  • Ribosomes
  • Nucleoid Region
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Multiple Choice Questions
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