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Biotechnology

Written by Dr. Hira Salman (Biology)

Class 10 · Biology · 6 questions

Name: ____________________   Date: ____________

  1. Biotechnology uses:

    • A Living organisms to make useful products
    • B Only metals
    • C Only machines
    • D Only chemicals

  2. Yoghurt is made using:

    • A Protozoa
    • B Viruses
    • C Bacteria
    • D Algae

  3. Insulin for diabetics is now made by:

    • A Plants only
    • B Chemical heating
    • C Mining
    • D Genetically modified bacteria

  4. A clone is:

    • A A fossil
    • B A genetically identical copy
    • C A mutant
    • D A hybrid

  5. Bread rises because yeast produces:

    • A Carbon dioxide
    • B Hydrogen
    • C Nitrogen
    • D Oxygen

  6. A genetically modified organism has had its:

    • A Genes changed
    • B Size measured
    • C Name changed
    • D Colour painted

Answer key

1. A, 2. C, 3. D, 4. B, 5. A, 6. A

  1. Biotechnology uses living things such as bacteria and yeast.

  2. Lactobacillus bacteria ferment milk.

  3. The human insulin gene is placed in bacteria which then make insulin.

  4. Clones have the same genetic material as the original.

  5. Fermentation releases CO2 that makes the dough rise.

  6. Genes from another species are added.