Biology Paper 1

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1. What is a stem cell?

  • a cell which has no nucleus
  • a long, hollow cell which carries water
  • a cell that can differentiate to become any specialised cell
  • a cell that carries impulses to neurones
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Other questions in this quiz

2. Which hormone in the menstrual cycle stimulates the production of oestrogen?

  • oestrogen
  • FSH
  • LH
  • progesterone

3. How is a nerve cell differentiated?

  • hairs - increase SA, for absorption
  • carry food - embryo
  • long, thin axon - carry impulses
  • tail - movement

4. How is a root hair cell differentiated?

  • carry food - embryo
  • hairs - increase SA, for absorption
  • tail - movement
  • long, thin axon - carry impulses

5. What is emulsification?

  • when fat is broken down for digestion
  • how we respire when oxygen is not available
  • evaporation of water in plants

Comments

Louis Moore

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youve got to look through to find the actual percentage

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