Other questions in this quiz

2. Define a species

  • A group of similar organisms that can interbreed to produce fertile offsprings.
  • A group of different organisms that can interbreed to produce fertile offsprings.
  • A group of similar organisms that can interbreed to produce infertile offprings.

3. How does genetic variation arise within a species?

  • Independent assortment and crossing over of DNA during meiosis, Mutations, Alleles .
  • Mitosis, Mutations and independent assortment.

4. Name two human characteristics with variation that caused solely by the environment

  • ear piercing and tatoo.
  • Skin colour and height.
  • Eye colour and blood group.
  • lobed or lobedless ear.

5. A harmless snake mimicks the colours of a venomous snake. What type of adaptation is this?

  • Behavioural
  • Anatomical
  • Physiological
  • Biochemical

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