For each of the structures below, name the amino acid. You can write out the full name or use the three letter abbreviation.            

INSTRUCTIONS   1. Answer ONE question from each section.   INFORMATION   2. The total mark for this paper is 60 marks.   3. The marks for each question are shown in brackets. – use this a s guide as to how much time to spend on each questions.   4. Quality of written communication including vocabulary, spelling, punctuation and grammar, will be taken into account in your response to Section B.   5. Copies of the Pearson Edexcel International GCSE English Anthology may not be used in the examination. – a copy of the text covered in the examination is provided.   6. Dictionaries may not be used in this examination   ADVISE   7. Read each question carefully before you start to answer it.   8. Check your answers if you have time at the end.   9. You are reminded of the importance of clear English and careful presentation in your answers.  

What is the probability of having exactly 5 job arrivals (regardless of the type)  between 1PM and 2PM? (answer up to 4 decimals e.g. x.xxxx)

Which structure below is NOT a resonance structure for A?

Which type of E-commerce refers to individuals selling products or services to other individuals?

Which of the following statements concerning packet switching technology is NOT true?

Extra credit question worth up to 1 point. When using a static splint/orthosis on the hand/distal UE that encompasses the fingers, what position should the metacarpal phalangeal joints (or MCPs) be kept in while being immobilized by the splint and why?

Select the conformation that has the highest steric strain.

In a ________ attack, a coordinated stream of requests is launched against a target system from many compromised computers at the same time, causing it to crash.

Age is more important than etiology of amputation for predicting total length of time in rehabilitation.