Sorting living things into kingdoms

Grade 7 Science Worksheet - Building Confidence

NameDate

Circle the best answer.

  1. Read this first

    Comparison chart

    kingdomcellscell wallfood
    plantsmany cellsyes (cellulose)make their own by photosynthesis
    animalsmany cellsnotake in food
    fungimostly many cells (yeasts one)yes (chitin)break food down outside the body and absorb it
    protistsmostly one cellsomesome make food and some take it in
    bacteriaone cell with no nucleusmostsome make food and most absorb it
  2. Using the chart, which kingdom has cell walls of chitin and absorbs its food, Bo?

    • Plants, as they have walls too
    • Animals
    • Fungi
    • Protists
  3. Using the chart, which kingdom is one cell with no nucleus, Esme?

    • Plants
    • Fungi
    • Bacteria
    • Protists, as they are one cell too
  4. Jun's field guide shows a mushroom on a log. Which kingdom is it in?

    • Animals
    • Fungi
    • Plants
    • Bacteria
  5. Yeast makes Kira's bread dough rise. Yeast is a single cell with a chitin wall that absorbs sugar. Which kingdom is it in?

    • Fungi, as a one-celled fungus
    • Plants
    • Bacteria, as it is one cell
    • Animals
  6. Under a microscope, Luz sees a one-celled pond creature with a nucleus swimming with a whip-like tail. Which kingdom is it in?

    • Bacteria, as it is one cell
    • Plants
    • Protists
    • Animals, as it swims
  7. Do the cells of Milo's cat have cell walls?

    • No
    • Yes, made of chitin
    • Yes, like plant cells
  8. Soil bacteria are single cells. Does a bacterium have a nucleus, Pia?

    • Yes, like a protist
    • No
    • Yes, two of them
  9. Ren reads about viruses in a science book. Is a virus a cell?

    • Yes: a very small bacterium
    • Yes: a kind of protist
    • Yes: a tiny plant
    • No: it is not a cell
  10. How can a virus make more viruses, Tala?

    • By splitting in two, like bacteria
    • By making food from sunlight
    • Only inside a host cell
    • By laying eggs
  11. Most viruses are too small for a classroom microscope. What do scientists use to see them, Zee?

    • An electron microscope
    • A light microscope, like for bacteria
    • A magnifying glass
    • A telescope
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Sorting living things into kingdoms

Answer Key - Grade 7 Science Worksheet - Building Confidence

Circle the best answer.

  1. Read this first

    Comparison chart

    kingdomcellscell wallfood
    plantsmany cellsyes (cellulose)make their own by photosynthesis
    animalsmany cellsnotake in food
    fungimostly many cells (yeasts one)yes (chitin)break food down outside the body and absorb it
    protistsmostly one cellsomesome make food and some take it in
    bacteriaone cell with no nucleusmostsome make food and most absorb it
  2. Using the chart, which kingdom has cell walls of chitin and absorbs its food, Bo?

    • Plants, as they have walls too
    • Animals
    • Fungi
    • Protists
  3. Using the chart, which kingdom is one cell with no nucleus, Esme?

    • Plants
    • Fungi
    • Bacteria
    • Protists, as they are one cell too
  4. Jun's field guide shows a mushroom on a log. Which kingdom is it in?

    • Animals
    • Fungi
    • Plants
    • Bacteria
  5. Yeast makes Kira's bread dough rise. Yeast is a single cell with a chitin wall that absorbs sugar. Which kingdom is it in?

    • Fungi, as a one-celled fungus
    • Plants
    • Bacteria, as it is one cell
    • Animals
  6. Under a microscope, Luz sees a one-celled pond creature with a nucleus swimming with a whip-like tail. Which kingdom is it in?

    • Bacteria, as it is one cell
    • Plants
    • Protists
    • Animals, as it swims
  7. Do the cells of Milo's cat have cell walls?

    • No
    • Yes, made of chitin
    • Yes, like plant cells
  8. Soil bacteria are single cells. Does a bacterium have a nucleus, Pia?

    • Yes, like a protist
    • No
    • Yes, two of them
  9. Ren reads about viruses in a science book. Is a virus a cell?

    • Yes: a very small bacterium
    • Yes: a kind of protist
    • Yes: a tiny plant
    • No: it is not a cell
  10. How can a virus make more viruses, Tala?

    • By splitting in two, like bacteria
    • By making food from sunlight
    • Only inside a host cell
    • By laying eggs
  11. Most viruses are too small for a classroom microscope. What do scientists use to see them, Zee?

    • An electron microscope
    • A light microscope, like for bacteria
    • A magnifying glass
    • A telescope