Study

Cells and organelles

  •   0%
  •  0     0     0

  • What is the function of cell wall?
    to provide structure and protection for a plant cell
  • Name one component of the modern cell theory.
    All living things are made of cells. Cells are created from existing cells. Cells are the smallest living thing. DNA is passed from cell to cell.
  • also called plasma membrane, thin membrane that surrounds every living cell
    cell membrane
  • The gel-like fluid that fills over 50% of the cell; where chemical reactions happen within the cell.
    cytoplasm
  • The organelle found in plant cells and most algae where photosynthesis occurs; houses chlorophyll
    chloroplast
  • What are these?
    organelles
  • What is the function of the vacuole?
    holds various solutions or materials
  • sphere-shaped particle composed of protein and ribonucleic acid (RNA) that serves as the site of protein synthesis
    ribosomes
  • any cell or organism that possesses a clearly defined nucleus.
    eukaryote
  • Who discovered cells?
    Robert Hooke
  • The part of the cell responsible for the structure and framework of the cell
    cytoskeleton
  • cylinder shaped organelle near the nucleus in animal cells, occurring in pairs and involved in the development of spindle fibers in cell division.
    centriole
  • a network or system of flattened sacks that are responsible for the production of proteins. (smooth or rough)
    endoplasmic reticulum
  • single-celled organisms that have no defined nucleus (ex: bacteria and archaea)
    prokaryote
  • The organelles responsible for clean up and keeping the cell free of unwanted waste
    lysosomes
  • Why do cells have organelles?
    Organelles serve specific functions to keep a cell alive.
  • A cell is a eukaryote if it has a?
    nucleus
  • What is this?
    ribosomes
  • What is the main difference between prokaryotic cells and eukaryotic cells?
    Pro= No nucleus; Eu= NUcleus, so eukaryotes have a nucleus with DNA inside
  • _______ is how the cell gets its energy to live. (powerhouse of the cell)
    mitochondria
  • Plants, animals, fungi, slime molds, protozoa, and algae are all
    eukaryotes
  • the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body, the building blocks of all living things.
    cells
  • A group of membranes within the cytoplasm that package up substances that the cell creates and needs to get rid of.
    Golgi Body
  • What is the function of vesicles?
    movement of materials in, out, and inside of the cell