biology b1 (combined)

?

1. phloem and xylem cells are speciallised for

  • transporting substances (hollow)
  • absorbing water and minerals (big surface area)
  • contraction (long & extra mitochondria)
  • rapid signalling (long & branched connections)
1 of 16

Other questions in this quiz

2. magnification =

  • image size x real size
  • image size / real size
  • real size / image size
  • real size x 0.5(real size)

3. prokaryotic cells have

  • rigid cell membrane
  • no nucleus
  • strong cell wall
  • vacuoles

4. nerve cells are specialised for

  • contraction (long & extra mitochondria)
  • transporting substances (hollow)
  • rapid signalling (long & branched connections)
  • absorbing water and minerals (big surface area)

5. bacteria are

  • prokaryotes
  • eukaryotes
View more questions

Comments

No comments have yet been made

Similar Science resources:

See all Science resources »See all b1 cells resources »