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 many cells, no cell wall and takes in food, Ari?

    • Fungi
    • Plants
    • Bacteria
    • Animals
  3. Using the chart, which kingdom has cell walls of chitin and absorbs its food, Bo?

    • Animals
    • Fungi
    • Plants, as they have walls too
    • Protists
  4. Jun's field guide shows a mushroom on a log. Which kingdom is it in?

    • Animals
    • Bacteria
    • Fungi
    • Plants
  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?

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

    • Yes, made of chitin
    • No
    • Yes, like plant cells
  8. Do the cells of an oak tree have cell walls, Noah?

    • Yes, made of cellulose
    • Yes, made of chitin
    • No, like animal cells
  9. Ren reads about viruses in a science book. Is a virus a cell?

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

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

    • A telescope
    • A magnifying glass
    • A light microscope, like for bacteria
    • An electron microscope
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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 many cells, no cell wall and takes in food, Ari?

    • Fungi
    • Plants
    • Bacteria
    • Animals
  3. Using the chart, which kingdom has cell walls of chitin and absorbs its food, Bo?

    • Animals
    • Fungi
    • Plants, as they have walls too
    • Protists
  4. Jun's field guide shows a mushroom on a log. Which kingdom is it in?

    • Animals
    • Bacteria
    • Fungi
    • Plants
  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?

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

    • Yes, made of chitin
    • No
    • Yes, like plant cells
  8. Do the cells of an oak tree have cell walls, Noah?

    • Yes, made of cellulose
    • Yes, made of chitin
    • No, like animal cells
  9. Ren reads about viruses in a science book. Is a virus a cell?

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

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

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