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Questions and Answers
Match the structure or scientist with their correct description:
Ribosome = A. Site of protein synthesis Golgi apparatus = B. Packages and modifies cellular products Mitochondrion = C. 'Powerhouse' of the cell Robert Hooke = D. Discovered and named cells using cork slices Anton Van Leeuwenhoek = E. Observed live cells and 'animalcules' Matthias Schleiden = F. Proposed that plants are made of cells Theodor Schwann = G. Suggested animals are made of cells Rough Endoplasmic Reticulum = H. Involved in making proteins and contains ribosomes Lysosome = I. Digests and removes waste materials, also called the 'suicidal bag' Rudolph Virchow = J. Proposed that all cells come from pre-existing cells
The nucleus controls all cellular activities.
True
Prokaryotic cells have a nucleus.
False
Mitochondria produce energy in the form of ATP.
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Osmosis is a type of active transport.
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The cell wall is found in both plant and animal cells.
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The smooth endoplasmic reticulum is responsible for protein synthesis.
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Phospholipids form the basic structure of the cell membrane.
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Glycolysis is part of cellular respiration and takes place in the cytoplasm.
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Lysosomes break down foreign materials and are involved in autophagy.
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The Golgi apparatus helps in the synthesis of ATP.
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Which of the following is a function of the smooth endoplasmic reticulum?
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What is the main function of the nucleus?
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Which structure is involved in modifying, sorting, and packaging proteins?
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What process moves molecules from a high to low concentration across a membrane without energy?
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Which structure contains digestive enzymes to break down waste in a cell?
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Which of the following is NOT true about prokaryotic cells?
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Which cellular process involves the production of energy in the form of ATP?
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Which part of the cell is responsible for the synthesis of proteins?
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What is the fluid inside the cell membrane, excluding the nucleus, called?
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Which organelle is responsible for storing materials such as water and nutrients?
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Who proposed that all living organisms are made of cells?
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What structure allows the prokaryotic cell to move?
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The process of moving large molecules into the cell using vesicles is called:
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Which of the following molecules makes up the bilayer of cell membranes?
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In which organelle does cellular respiration take place?
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The heads of phospholipids in the cell membrane are:
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Which organelle is described as the 'suicidal bag' because it digests foreign materials?
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The matrix of the cytoplasm is referred to as:
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The Kreb Cycle is part of:
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Who first discovered and named the cell?
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Which structure is primarily responsible for oxidation reactions and breaking down hydrogen peroxide?
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The centrosome contains which structure, essential for cell division?
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Which of the following is produced during the Kreb Cycle?
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The main product of the Preparatory Reaction in cellular respiration is:
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Fermentation is a process that takes place:
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Study Notes
Matching Structure and Scientist Descriptions
- Ribosome: Site of protein synthesis.
- Golgi apparatus: Packages and modifies cellular products.
- Mitochondrion: Known as the "powerhouse" of the cell, responsible for energy production.
- Robert Hooke: Discovered and named cells using cork slices.
- Anton Van Leeuwenhoek: Observed live cells, referred to them as "animalcules."
- Matthias Schleiden: Proposed that plants are made of cells.
- Theodor Schwann: Suggested that animals are made of cells.
- Rough Endoplasmic Reticulum: Involved in making proteins and contains ribosomes.
- Lysosome: Digests waste materials, often called the "suicidal bag."
- Rudolph Virchow: Proposed that all cells arise from pre-existing cells.
True or False Statements
- The nucleus is the control center of all cellular activities.
- Prokaryotic cells do not have a nucleus.
- Mitochondria produce energy in the form of ATP.
- Osmosis is a form of passive transport, not active transport.
- The cell wall is present only in plant cells, not in animal cells.
- The smooth endoplasmic reticulum is not directly responsible for protein synthesis.
- Phospholipids are the fundamental components of the cell membrane.
- Glycolysis occurs in the cytoplasm and is a part of cellular respiration.
- Lysosomes break down foreign materials and play a role in autophagy.
- The Golgi apparatus is not involved in ATP synthesis.
Multiple Choice Questions Overview
- Smooth Endoplasmic Reticulum: Functions primarily in lipid synthesis.
- Nucleus: Acts as the genetic control center of the cell.
- Golgi Apparatus: Involved in modifying, sorting, and packaging proteins.
- Diffusion: A passive process moving molecules from high to low concentration.
- Lysosome: Contains digestive enzymes to break down waste.
- Prokaryotic Cells: Do not possess membrane-bound organelles.
- Cellular Respiration: The process that produces ATP.
- Ribosome: Responsible for protein synthesis in the cell.
- Cytoplasm: Fluid within the cell membrane, excluding the nucleus.
- Vacuole: Serves as a storage organelle for substances like water and nutrients.
- Cell Theory: All living organisms are composed of cells, proposed by multiple scientists including Schleiden and Schwann.
- Prokaryotic Cell Movement: Achieved through structures like flagella.
- Endocytosis: Process for moving large molecules into the cell.
- Phospholipids: Form the bilayer structure of cell membranes.
- Mitochondria: Site of cellular respiration.
- Phospholipid Heads: Hydrophilic in nature.
- Lysosome: Known as the "suicidal bag" for its waste-digesting function.
- Cytosol: The matrix of the cytoplasm.
- Krebs Cycle: A component of cellular respiration.
- Robert Hooke: First scientist to discover and name the cell.
- Peroxisome: Primarily involved in oxidation reactions and breaking down hydrogen peroxide.
- Centrosome: Contains centrioles, essential for cell division.
- Krebs Cycle Products: NADH and FADH2 are produced during this cycle.
- Preparatory Reaction: Produces Acetyl CoA during cellular respiration.
- Fermentation: Occurs without the presence of oxygen.
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Description
Test your knowledge on cell structures and the scientists who explored them through this matching quiz. Match each structure with its correct description and discover the contributions of notable figures in cell biology. Ideal for biology students and enthusiasts!
