UHS Biochemistry 1st year MBBS Supply Paper 2014
|Date of taken: 20 Feb 2014
MBBS First Professional Part I
Biochemistry ( SEQs)
Marks : 45
Time : 2 Hours and 15 minutes
Attempt All questions
Q1: a)What are hepthelicular receptors ? Enumerate the second messengers produced through hepthhelicular receptors. 2.5
b)How the components of a chemical buffer system act to regulate the pH of its solution ? 2.5
Q 2 : What are oligosaccharides ? Give their role . 1,4
Q 3 : a)Enumerate the unsaturated fatty acids of dietary importance which does not undergo auto-oxidation to generate dangerous free radicals.1
b)Give the beneficial functions of cholesterol. 4
Q 4 : a) Give the forces responsible for maintaining tertiary organization if protein structure. 2
b) Enumerate the types of immunoglobulins. Which one is raised first of all in response to bacterial and viral infections? 3
Q 5 : Give the pathway of degradation of AMP . Which disease occurs due to deficincey of adenosine deaminase and xanthine oxidase ? 3 , 2
Q 6:a) Enumerate all mechanisms through which enzyme activity is regulated . 4
b)A patient with acute chest pain reached the cardiology ward after 12 hours of onset of pain and was diagnosed a cause of acute myocardial infarction on ECG . Which plasma enzymes will be specifically raised at this time confirming the diagnosis . 1
Q 7 : Enumerate the vitamins showing antioxidant activity. 3
b)The gut of a patient having severe chronic liver disease developing semicomatose state was kept sterilized by the use of non-abosrable antibiotics. With the result of his bleeding time was more prolonged,though his level of consciousness was improved.
i-Which nutrient become deficient? 1
ii-Why the bleeding time was prolonged ? 1
Q 8 : a) The energy yielding nutrients are carbohydrates , proteins and fats. Which nutrient intake will you restrict for your :
i)Diabetic patient
ii)Cardiac patient
iii)Patient of liver disese ( hepatits)
iv) Patient of kidney failure ( 4)
b) A patient presented with pallor, On investigation his Hb =07 gm/dl ( Normal 12-17 gm/dl) and RBC morphology hypochromic and microcytic picture. Which nutrient is deficient  in this patient ? 1
Q 9 : a) A patient presented in emergency ward due to a road side accident. On examination the lower limbs were tender due to severe muscular trauma. He passed red colored urine which on examination was negative for RBC and Hb. What is the cause of red colored urine? 1
b) Enumerate the types of normal hb during various stages of normal human life. 4
MBBS/BDS Admissions 2019 Latest Updates:
UHS 2nd MBBS/BDS Merit List 2019 ( Public Sector) (22nd November)
UHS 1st MBBS/BDS Merit List 2019 (Public Sector)
NUMS 1st MBBS Merit List 2019 ( Private Colleges)
UHS Public Sector Medical & Dental Colleges Admissions 2019
UHS Private MBBS/BDS Admissions 2019
MBBS/BDS Admissions in Private Medical/Dental Colleges of Islamabad 2019
FM&DC MBBS Admissions 2019
UET Admissions 2019
SINDH MDCAT Answer Keys 2019
PU Lahore Admissions 2019 Apply Online Here
NUMS MDCAT Entry Test Result 2019
UHS MDCAT Entry Test Result 2019
UHS MDCAT Entry Test Answer Key 2019
Closing Merit of MBBS of Private Medical Colleges 2018
Closing Merit of 2nd Merit List of Public Sector Medical & Dental Colleges 2018
UHS Private Medical College 2nd MBBS Merit List 2018-19
UHS Private Medical & Dental College 1st MBBS/BDS Merit List 2018-19
UHS 2nd MBBS & BDS merit List 2018-19
UHS 1st MBBS & BDS Merit List 2018-19 ( 9th Nov)
For All MCAT Links
Useful Links for MBBS & BDS Students ( Medical)
1st Year MBBS 2nd Year MBBS 3rd Year MBBS 4th Year MBBSFinal Year MBBS
BDS
Medical News