Biology AQA A Level

Biology AQA A Level

Iqra (lvl 3)
exam questions

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Formation of an enzyme substrate complex increases the rate of reaction. Explain how. 

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Aug 16, 2020

Cards (3)

exam questions

(3 cards)

Formation of an enzyme substrate complex increases the rate of reaction. Explain how. 

Front

Reduces the activation energy 

Due to bending bonds 

Back

Suggest two precautions that should have been taken to ensure that this mean value was reliable.(2 marks)

Front
  1. LARGE SAMPLE SIZE
  2. EQUAL number of male and female 
  3. are HEALTHY
  4. individuals CHOSEN at RANDOM
  5. REPEAT readings
Back

The genetic code is described as degenerate. What is meant by this?

Front

more than one codon codes for a single amino acid. 

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