Biology Unit Two Quiz

This quiz will ask questions covering everything on the Biology Unit 2 GCSE AQA specification

1. What it the genotype for a boy?

  • YY
  • XY
  • XX
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Other questions in this quiz

2. What else affects the rate of diffusion?

  • A decreased distance makes diffusion occur faster
  • A greater difference between concentration and a decreased distance both make diffusion occur faster
  • A greater difference between concentration makes diffusion occur faster

3. How does surface area affect diffusion?

  • Surface area does not affect diffusion
  • The greater the surface area the faster diffusion occurs
  • The greater the surface are the slower diffusion occurs

4. Give an disadvantage of using enzymes in washing powder.

  • Save on energy
  • Expensive to produce
  • Save on expensive equipment
  • Work with reduced temperatures

5. Which four features mean a sperm cell is better adapted?

  • The acrosomal vesicle, the centriole, the flagellum and more mitochondria
  • The acrosomal vesicle, the centriole, the flagellum and the nucleus
  • The acrosomal vesicle, the flagellum, the nucleus and more mitochondria
  • The centriole, the flagellum, the nucleus and more mitochondria

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