The profound Bronchoconstriction that is seen when Long Acting Beta agonists such are used instead of a Short Acting Beta agonist is most probably due to:

1.4 Describe what happens in the translation stage of protein synthesis (4)

1.1 A DNA strand has this sequence of bases. C  A  T  T  C  A  A  T  T  C  A  T  T  T  C      How many amino acids does this sequence of bases code for?   (1)

Alpha Adrenergic Agonists promote which of the following physiologic responses?

Clonidine is a Centrally acting agonist medication with a variety of indications.This is the due its unique action providing which of the following physiologic responses?

4. Staphylococcus aureus (SA) is a common bacterium that is found on the skin and mucous membranes. It can cause a range of infections. Some strains of SA have developed resistance to the antibiotic methicillin, and are now known as methicillin-resistant Staphylococcus aureus (MRSA)  

1.1 A DNA strand has this sequence of bases. C  A  T  T  C  A  A  T  T  C  A  T  T  T  C      How many amino acids does this sequence of bases code for?   (1)

1.3 A student reads that DNA codons are non-overlapping. Suggest what is meant by the term non-overlapping. You should refer to the sequence of bases in your answer.   (2)

2.4.2 State the probability that the couple’s first child will have Treacher Collins syndrome (1)

  Question 3