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b5 GCSE biology

Quiz by Philip Taylor

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34 questions
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  • Q1
    Chemicals made by white blood cells to help destroy microorganisms
    Antibodies
    30s
  • Q2
    Building blocks of protein.
    Amino acids
    30s
  • Q3
    A plant hormone that affects growth and development
    Auxin
    30s
  • Q4
    A, C, G and T
    Bases (DNA)
    30s
  • Q5
    A always pairs with T
    Base pairing
    30s
  • Q6
    See image
    G always pairs with C
    30s
  • Q7
    Threads of genes found in the nucleus of a cell
    Chromosomes
    30s
  • Q8
    Organisms that are genetically identical to each other
    Clone
    30s
  • Q9
    Shoots or leaves cut from a plant. In the right conditions they can grow roots and grow into new plants.
    Cuttings
    30s
  • Q10
    How an organism changes as it grows and matures.
    Development
    30s
  • Q11
    The shape of the DNA molecule - two strands twisted together in a spiral
    Double helix
    30s
  • Q12
    Unspecialised cells in the embryo that can divide to form any type of cell
    Embryonic stem cells
    30s
  • Q13
    Proteins that speed up chemical reactions in cells.
    Enzymes
    30s
  • Q14
    The developing baby.
    Foetus
    30s
  • Q15
    Sex cells (egg and sperm in humans)
    Gametes
    30s

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