1) This structure protects the cell and maintains its shape. 2) This plant cell structure prevents the cell from bursting due to water intake. 3) The organelle that performs detoxification inside animal cells. 4) The organelle that can cause a cell to die if it bursts open. 5) The organelle that stores nutrients and waste specifically in plant cells. 6) The structure that ensures the right materials enter and exit the cell. 7) The part of the cell containing genetic instructions for activities. 8) This organelle packages proteins before they are transported. 9) The structure that breaks down harmful substances inside animal cells. 10) The organelle that helps in cell division in animal cells but is not found in plant cells. 11) The structure responsible for creating energy (ATP) for the cell. 12) The organelle responsible for protein production using RNA instructions. 13) The organelle that performs photosynthesis to create food for plants. 14) This structure gives strength and rigidity to the plant cell. 15) This organelle prepares proteins and lipids for transport outside the cell. 16) A small organelle that holds small amounts of food and waste in animals. 17) The part of the cell made of phospholipids that ensures selective entry and exit. 18) The organelle that is considered the cell’s manager of activities. 19) The type of cell that is simpler and has no membrane-bound organelles. 20) The type of cell that is complex and contains many organelles doing specific tasks. 21) The biological catalysts that speed up chemical reactions in living organisms. 22) The model of enzyme action described as a perfect “fit” between enzyme and substrate. 23) The model of enzyme action where the enzyme changes shape slightly to fit the substrate. 24) The part of the enzyme where the substrate binds. 25) The type of biomolecule most enzymes are made of. 26) The enzyme that breaks down proteins into amino acids. 27) The enzyme responsible for breaking down lactose into glucose and galactose. 28) The enzyme responsible for breaking down starch into simple sugars. 29) The simplest type of cell. 30) The oldest type of cell, appearing about four billion years ago. 31) The largest group of organisms on Earth. 32) Organisms whose cells lack a nuclear membrane. 33) Type of organism found in all environments and always unicellular. 34) The shape of prokaryotic cells that is spherical or round. 35) The rod-shaped form of prokaryotic cells. 36) The spiral or helical shape of prokaryotic cells. 37) Type of organism whose genetic material is circular. 38) Cell type that does not contain membrane-bound organelles. 39) Cell type with a simple internal structure. 40) Cells that are smaller when compared to eukaryotes. 41) Cells that have a nuclear membrane around their DNA. 42) Cells with linear-shaped genetic material. 43) Cell type that can be unicellular or multicellular 44) Cell type with a complex internal structure. 45) Cells that contain membrane-bound organelles. 46) Cells that are larger in size compared to prokaryotes. 47) The organelle responsible for energy production in eukaryotic cells. 48) The organelle that controls cell activities and contains DNA. 49) The organelle involved in packaging and transporting proteins. 50) The organelle responsible for building and folding proteins and lipids. 51) The outer covering of both prokaryotic and eukaryotic cells. 52) The liquid environment filling the cell. 53) The only organelle present in prokaryotic cells. 54) The structure where genetic material floats freely in prokaryotes. 55) Also known as the “slimy outer coating” in some bacteria. 56) The tough middle layer of a prokaryotic cell. 57) The delicate inner layer of a prokaryotic cell. 58) The inner liquid content of prokaryotic cells. 59) The loop-shaped genetic material inside a prokaryotic cell. 60) The structures used by bacteria for sticking to surfaces. 61) The tail-like structure used by bacteria for swimming. 62) The structures responsible for making proteins in both cell types. 63) The type of prokaryotes that get energy from sunlight. 64) Prokaryotes that feed on living organisms and cause diseases. 65) Prokaryotes that obtain energy from dead organisms. 66) The term for organisms that consist of only one cell. 67) The commonly known term for prokaryotes. 68) The typical size range of prokaryotic cells in microns. 69) The term for bacteria arranged in strings of single cells. 70) A unicellular prokaryotic organism example mentioned in the lesson (e.g., E. coli). 71) The larger and more complicated type of cell. 72) The membrane-bound parts inside eukaryotic cells. 73) Structures that contain genetic information in eukaryotes. 74) The type of cells found in plants and animals. 75) The shared structure found in both prokaryotes and eukaryotes that forms the cell boundary. 76) The shared organelle between both prokaryotes and eukaryotes used for protein synthesis. 77) The shared molecule that stores genetic information in both cell types. 78) Structures that feed by decomposing dead material. 79) The approximate time when eukaryotic cells first appeared (in years). 80) The type of cell that has fewer organisms compared to prokaryotes.

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