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5th grade NS Unit 1 Cells

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  • What are the 4 phases of nutrition?
    obtaining nutrients, respiration, using the substances obtained, expelling waste
  • What are organs made up of?
    different tissues
  • Where do substances leave and enter through the cell?
    through the cell membrane
  • What is it called when two living things (male and female) provide gametes that join together to form offspring that are similar to them?
    sexual reproduction
  • Are plants autotrophic or heterotrophic?
    autotrophic
  • What is the smallest part of a living thing that can perform the vital functions?
    a cell
  • What are systems made up of?
    different organs
  • What do plants use to produce nutrients?
    sunlight
  • What covers the cell?
    the cell membrane
  • What do plants take in from the air?
    carbon dioxide
  • How can we organize living things?
    into tissues, organs and systems
  • What is the meaning of asexual?
    a single living thing produces offspring that are identical to it
  • What are the organelles in charge of?
    producing the substances, obtaining energy, storing nutrients
  • What is the meaning of autotrophic?
    when living things produce their own nutrients
  • What is the meaning of heterotrophic?
    when living things feed on other living things
  • What do we call the liquid in which the organelles float?
    cytoplasm
  • Are humans unicellular or multicellular?
    multicellular
  • What are the two types of reproduction?
    asexual and sexual
  • What is the meaning of unicellular?
    with a single cell
  • What are cells made up of?
    a cell membrane, genetic mateial, cytoplasm, and several organelles
  • What controls cell activity?
    genetic material
  • Is bacteria unicellular or multicellular?
    unicellular
  • What is the meaning of multicellular?
    with many cells
  • What is the reaction to changes in the environment?
    interaction
  • What are the three vital functions?
    nutrition, interaction, reproduction
  • Are humans autotrophic or heterotrophic?
    heterotrophic
  • What are tissues made up of?
    several cells