Biology Environment and Evolution

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1. What are non living indicators, can you give an example?

  • An example of a non living indicator is a thermometer, which measures the temperature of the sea surface.
  • An example of a non living indicator is a satellite, which measures the amount of rainfall
  • An example of a non living indicator is a satellite, which measures the temperature of the sea surface.
  • An example of a non living indicator is a lichen, which measures the temperature of the sea surface.
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2. What do animals compete for?

  • freedom, food, water and mates.
  • territory, food, water and mates.
  • habitat, food, water and mates.
  • love, happiness, joy, faith

3. Which characteristics are due to Genes ONLY?

  • Eye Colour, Inherited Disorders, Weight
  • Blood Type, Eye Colour, Shoe Size
  • Blood Type, Eye Colour, Inherited Disorders
  • Blood Type, Eye Colour, Eating Disorders

4. How many chromosomes do Gametes have?

  • 23. Half the number of a normal cell.
  • 46. 23 Pairs of Chromomes.
  • 32. One and a half the number of a normal cell
  • None because they don't make chromosomes until they have fused with another cell.

5. What is asexual reproduction?

  • The passing on of 'asexual genes' to offspring. Bacteria and Plants do this.
  • No fusion of gametes, no mixing of chromosomes and no genetic information. They're clones.
  • Mutations of the parent cell. Shame.
  • Fusion of gametes, no mixing of chromosomes and no genetic information. They're clones.

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