🎧 New: AI-Generated Podcasts Turn your study notes into engaging audio conversations. Learn more

CH 2: Cell structure and function
58 Questions
0 Views

CH 2: Cell structure and function

Created by
@RaptOganesson

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main function of lysosomes in a cell?

  • Site of cellular respiration
  • Storage of genetic material
  • Breakdown of waste materials and cellular debris (correct)
  • Synthesis of proteins and lipids
  • Why do animal cells not have a cell wall?

  • To allow for a variety of cell shapes and complex structures (correct)
  • To increase the rate of cellular respiration
  • To prevent the formation of complex structures
  • To enhance the synthesis of lipids
  • Which organelle modifies, sorts, and packages proteins and lipids for storage or transport out of the cell?

  • Nucleus
  • Ribosomes
  • Mitochondria
  • Golgi apparatus (correct)
  • What is the role of centrioles in animal cells?

    <p>Facilitate cell division</p> Signup and view all the answers

    What is the primary function of the large central vacuole in plant cells?

    <p>Storage and maintaining cell rigidity</p> Signup and view all the answers

    Which of the following processes occurs exclusively in plant cells?

    <p>Photosynthesis</p> Signup and view all the answers

    What is the primary function of the cell membrane?

    <p>Selective permeability</p> Signup and view all the answers

    What is the process by which small nonpolar molecules cross the cell membrane?

    <p>Diffusion</p> Signup and view all the answers

    Which of the following is not a transport mechanism across the cell membrane?

    <p>Photosynthesis</p> Signup and view all the answers

    What is the basic building block of life?

    <p>Cells</p> Signup and view all the answers

    What is the function of the cell membrane?

    <p>Regulates the movement of substances in and out of the cell</p> Signup and view all the answers

    Which organelle is responsible for converting solar energy into glucose?

    <p>Chloroplasts</p> Signup and view all the answers

    What is the role of the nucleus in a cell?

    <p>Control center housing DNA</p> Signup and view all the answers

    Which feature is found in plant cells but not in animal cells?

    <p>Chloroplasts</p> Signup and view all the answers

    What provides structural strength to a plant cell?

    <p>Cell Wall</p> Signup and view all the answers

    Which organelle is involved in cell division in animal cells?

    <p>Centrioles</p> Signup and view all the answers

    'Channels through cell walls that connect the cytoplasm of adjacent cells for transport and communication' refers to what?

    <p>Plasmodesmata</p> Signup and view all the answers

    Which organelle acts as storage in a plant cell?

    <p>Vacuole</p> Signup and view all the answers

    'A gel-like fluid matrix that supports and suspends organelles' describes which cell component?

    <p>Cytoplasm</p> Signup and view all the answers

    What is the function of organelles in cells?

    <p>Perform distinct processes essential for cellular function</p> Signup and view all the answers

    What is the specific feature in plant cells responsible for converting solar energy into chemical energy stored as glucose?

    <p>Chloroplasts</p> Signup and view all the answers

    Which organelle provides structural strength, protection, and shape to plant cells?

    <p>Cell Wall</p> Signup and view all the answers

    Which feature of plant cells serves as storage for water, salts, proteins, and carbohydrates?

    <p>Vacuole</p> Signup and view all the answers

    What is the function of plasmodesmata in plant cells?

    <p>Transport and communication</p> Signup and view all the answers

    Which structure in animal cells is involved in the separation of chromosomes during cell division?

    <p>Centrioles</p> Signup and view all the answers

    Which organelle acts as the control center of the cell and houses DNA in both plant and animal cells?

    <p>Nucleus</p> Signup and view all the answers

    What is the primary function of the cell membrane in both plant and animal cells?

    <p>Barrier regulation</p> Signup and view all the answers

    What is the main function of organelles in cells?

    <p>Performing specific processes</p> Signup and view all the answers

    Which organelle contains digestive enzymes that break down waste materials and cellular debris?

    <p>Lysosome</p> Signup and view all the answers

    Which organelle is responsible for the synthesis of lipids and detoxification in both plant and animal cells?

    <p>Smooth ER</p> Signup and view all the answers

    What is the primary function of the large central vacuole in plant cells?

    <p>Storage and maintaining cell rigidity</p> Signup and view all the answers

    Which transport mechanism allows small nonpolar molecules to cross the cell membrane?

    <p>Diffusion</p> Signup and view all the answers

    Which structure is involved in the process of cell division in animal cells?

    <p>Centrioles</p> Signup and view all the answers

    What is the main function of the cell membrane?

    <p>Selective permeability</p> Signup and view all the answers

    Which organelle modifies, sorts, and packages proteins and lipids for storage or transport out of the cell?

    <p>Golgi Apparatus</p> Signup and view all the answers

    Which process occurs exclusively in plant cells?

    <p>Photosynthesis</p> Signup and view all the answers

    Which organelle acts as storage and transport in animal cells?

    <p>Small vacuoles</p> Signup and view all the answers

    Which feature is found in plant cells but not in animal cells?

    <p>Cell wall</p> Signup and view all the answers

    Which organelle is responsible for the conversion of light energy into chemical energy in plant cells?

    <p>Chloroplasts</p> Signup and view all the answers

    Which component in the cell provides structural support and shape to the cell?

    <p>Cell wall</p> Signup and view all the answers

    Which organelle is responsible for the synthesis of ribosomal RNA (rRNA) in eukaryotic cells?

    <p>Nucleus</p> Signup and view all the answers

    Which structure in the cell is involved in the process of cell division in both plant and animal cells?

    <p>Centrioles</p> Signup and view all the answers

    Which organelle is responsible for the breakdown and recycling of cellular waste in both plant and animal cells?

    <p>Lysosomes</p> Signup and view all the answers

    Which organelle is involved in the synthesis and modification of proteins in eukaryotic cells?

    <p>Endoplasmic reticulum</p> Signup and view all the answers

    Which organelle is responsible for the production of energy in the form of ATP in both plant and animal cells?

    <p>Mitochondria</p> Signup and view all the answers

    Which organelle is responsible for the packaging and transport of proteins and lipids in eukaryotic cells?

    <p>Golgi apparatus</p> Signup and view all the answers

    Which organelle is responsible for the synthesis of cholesterol and steroid hormones in animal cells?

    <p>Endoplasmic reticulum</p> Signup and view all the answers

    Which organelle is responsible for the detoxification of drugs and other harmful substances in both plant and animal cells?

    <p>Endoplasmic reticulum</p> Signup and view all the answers

    What unique process occurs in plant cells and not in animal cells?

    <p>Photosynthesis</p> Signup and view all the answers

    Which organelle serves as the site of cellular respiration in both plant and animal cells?

    <p>Mitochondria</p> Signup and view all the answers

    What structural feature allows animal cells to form diverse shapes and complex structures?

    <p>Centrioles</p> Signup and view all the answers

    Which mechanism is crucial for maintaining cellular homeostasis by allowing specific substances to enter or leave the cell?

    <p>Active transport</p> Signup and view all the answers

    What is the function of lysosomes in animal cells?

    <p>Break down waste materials</p> Signup and view all the answers

    Which organelle is responsible for modifying, sorting, and packaging proteins and lipids in both plant and animal cells?

    <p>Golgi apparatus</p> Signup and view all the answers

    In what cellular activity do centrioles play a crucial role in animal cells?

    <p>Cell division</p> Signup and view all the answers

    What distinctive feature of plant cells provides structural strength, protection, and shape?

    <p>Central vacuole</p> Signup and view all the answers

    What is the primary role of the cell membrane in maintaining cellular functions?

    <p>Regulation of molecules entering/exiting the cell</p> Signup and view all the answers

    Which organelle acts as a control center for the cell's activities and stores genetic material in both plant and animal cells?

    <p>Nucleus</p> Signup and view all the answers

    More Quizzes Like This

    Use Quizgecko on...
    Browser
    Browser