1. DNA replication ensures each new cell has ___.
Biology
  1. half the original DNA
  2. no DNA
  3. an identical copy of the genetic material
  4. different DNA
2. The products of neutralisation are salt and ___.
Chemistry
  1. water
  2. oxygen
  3. acid
  4. base
3. The pH of a strong acid is closest to ___.
Chemistry
  1. 7
  2. 14
  3. 10
  4. 1
4. As a metal conductor heats up, its resistance ___.
Physics
  1. decreases
  2. stays the same
  3. increases
  4. becomes zero
5. What happens to the resistance of a metallic conductor as its temperature increases?
Physics
  1. Resistance decreases
  2. Resistance stays the same
  3. Resistance doubles instantly
  4. Resistance increases
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