Additional Biology specialised cells quiz

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  • Created by: Cazza180
  • Created on: 30-05-16 15:29

1. How do sperm digest through the egg cell membrane?

  • Th egg cell membrane dissolves in contact with the sperm
  • They come at a fast pace so the momentum breaks the egg
  • They carry enzymes
  • Their heads are pointed
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Other questions in this quiz

2. Where are cone cells found?

  • everywhere, they're in the blood!
  • surrounding your major muscles
  • light sensitive layer of your eye (retina)
  • Next to the xylem in a stem

3. How do guard cells close at night?

  • The sense a lack of water so close
  • They lose energy at night so tighten
  • They're light sensitive so close when it's dark
  • The stomata shrivells ups

4. Which of these is not a n adaptation of a fat cell?

  • They (unlike other animal cells) have a cell wall to prevent them from busting when there is too much fat
  • They can expand as they fill with fat
  • Small amount of cytoplasm for more fat
  • Few mitochondria because they need little energy

5. Why do sperms have 'heads'?

  • It contains the mitochondria so energy is released for movement
  • It contains the nucleus with the genetic information to be passed on
  • So they go fast
  • To guide them to the eggs

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