Blood Gases and Haemoglobin - BM5 RCR1

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1. Which of the following symptoms is common as a result of thalassaemia?

  • Increased flow through mitochondrion
  • Decreased erythropoiesis
  • Increased erythropoiesis
  • Decreased flow through mitochondrion
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2. Each haemoglobin sub-unit consists of two parts. What are they?

  • Haemos chain and globos ring
  • Globin chain and cytosine ring
  • Globin chain and porphyrn ring
  • Haem chain and globin ring

3. Adult haemoglobin type 1 (HbA) consists of what?

  • 2 Beta & 2 Gamma chains
  • 2 Alpha & 2 Gamma chains
  • 2 Alpha & 2 Beta chains
  • 2 Alpha & 2 Delta chains

4. A mutation in which chain causes sickle cell disease?

  • Delta chain
  • Alpha cain
  • Beta chain
  • Gamma chain

5. What is Dalton's Law?

  • Every cloud has a silver lining
  • The partial pressure of any individual gas is independent of other gases in a mixture
  • Total pressure is equivalent to the sum of the partial pressures
  • Each gas has its own solubility coefficient

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