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APPENDIX 4. READING
Read these extracts and replace the words in italics with the words in text A
1.
A computer of this type is a molecular computer that works biochemically. It ‘computes’
using enzymes that cause chain reactions.
2.
In a computer of this type, data is processed by exploiting the strange qualities of quantum
physics; the building blocks of computation are not transistors but caged atoms or qbits.
3.
It has the potential of revolutionize the way we live, from creating miniaturized ‘Star Trek’-
like electronic gadgets to delivering medicines to specific places within the human body.
4. Scientists at an Israeli institute have developed
a very small one-so small that a trillion of its
kind fit into a test tube.
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