Vitamin Deficiencies Exam Paper (October 2021) PDF

11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review  ICS Notice: Multi-Factor Authentication for Microsoft Services Read...

11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review  ICS Notice: Multi-Factor Authentication for Microsoft Services Read more × Started on Friday, 8 October 2021, 10:42 AM State Finished Completed on Friday, 8 October 2021, 11:12 AM Time taken 29 mins 32 secs Marks 15.00/20.00 Grade 75.00 out of 100.00 Question 1 Incorrect Mark 0.00 out of 1.00 Where is Vitamin E mostly located? Select one: a. Mitochondria b. None of the organelles indicated c. Endoplasmic reticulum  d. peroxisomes e. Mitochondria and endoplasmic reticulum f. Mitochondria and peroxisomes The correct answer is: Mitochondria and endoplasmic reticulum https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 1/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 2 Correct Mark 1.00 out of 1.00 Tocopherols prevent the oxidation of which vitamin? Select one: a. Vitamin D b. Vitamin A  c. Vitamin C d. Vitamin K The correct answer is: Vitamin A https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 2/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 3 Correct Mark 1.00 out of 1.00 Which vitamin is essential for transamination reactions? Select one: a. Vitamin B2 b. Vitamin B1 c. Vitamin B6  d. Vitamin B12 The correct answer is: Vitamin B6 https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 3/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 4 Correct Mark 1.00 out of 1.00 The de ciency of which of the following vitamins causes Creatinuria? Select one: a. Vitamin B6 b. Vitamin K c. Vitamin E  d. Vitamin A The correct answer is: Vitamin E https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 4/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 5 Incorrect Mark 0.00 out of 1.00 Increased protein intake is accompanied by an increased dietary requirement for which vitamin? Select one: a. Thiamine b. Folic acid c. Nicotinic acid d. Ribo avin  The correct answer is: Thiamine https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 5/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 6 Correct Mark 1.00 out of 1.00 Whole wheat is an excellent source of which vitamin? Select one: a. Vitamin A b. Vitamin D c. Vitamin C d. Thiamine  The correct answer is: Thiamine https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 6/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 7 Correct Mark 1.00 out of 1.00 Man cannot synthesise which vitamin(s)? Select one: a. Vitamin B3 b. Biotin c. Vitamin D and K d. Vitamin D e. Vitamins A and E  The correct answer is: Vitamins A and E https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 7/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 8 Correct Mark 1.00 out of 1.00 Vitamin K regulates the synthesis of which blood clotting factor(s)? Select one: a. none of the indicated factors b. IX c. X d. All of the indicated factors  e. VII The correct answer is: All of the indicated factors https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 8/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 9 Correct Mark 1.00 out of 1.00 Which vitamin is required for a carboxylation reaction? Select one: a. Biotin  b. Vitamin B6 c. Vitamin B2 d. Vitamin B12 The correct answer is: Biotin https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 9/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 10 Correct Mark 1.00 out of 1.00 Megaloblastic anaemia is caused by the de ciency of which factor? Select one: a. Protein b. Iron c. Vitamin B6 d. Folic acid  e. Glucose The correct answer is: Folic acid https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 10/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 11 Correct Mark 1.00 out of 1.00 What is the chronic disease caused by Thiamine de ciency? Select one: a. Beriberi  b. Scurvy c. Megaloblastic anaemia d. Nyctalopia e. Rickets The correct answer is: Beriberi https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 11/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 12 Correct Mark 1.00 out of 1.00 Pyridoxine de ciency leads to which condition? Select one: a. Aplastic anaemia b. Pernicious anaemia c. Hypochromic microcytic anaemia  d. Megaloblastic anaemia The correct answer is: Hypochromic microcytic anaemia https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 12/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 13 Correct Mark 1.00 out of 1.00 In which de ciency is Transketolase activity a ected? Select one: a. Pyridoxine de ciency b. Biotin de ciency c. All of the indicated de ciencies d. Thiamine de ciency  e. PABA de ciency f. None of the indicated de ciencies The correct answer is: Thiamine de ciency https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 13/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 14 Correct Mark 1.00 out of 1.00 Vitamin A over-dosage causes injury to which cell organelle? Select one: a. Lysosomes  b. Mitochondria c. Endoplasmic Reticulum d. Microtubules The correct answer is: Lysosomes https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 14/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 15 Correct Mark 1.00 out of 1.00 Where does Vitamin E protect enzymes from destruction? Select one: a. Nerves b. Gonads c. None of the indicated organs d. All of the indicated organs  e. Muscles f. Muscles and gonads g. Nerves and gonads The correct answer is: All of the indicated organs https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 15/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 16 Incorrect Mark 0.00 out of 1.00 The action of Vitamin K during the process of coagulation is through... Select one: a. The Endoplasmic Reticulum b. The Golgi Complex c. Post-transcription  d. Post-translation The correct answer is: Post-translation https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 16/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 17 Incorrect Mark 0.00 out of 1.00 Which below is true of essential amino acids? Select one: a. They are cannot be synthesised by humans at a rate su cient to meet metabolic requirements b. They must be supplied in the diet because humans have an impaired ability to synthesise the carbon chain of the corresponding keto-acids c. They must be supplied in the diet because humans have lost the capacity to aminate the corresponding keto-acids  d. They are identical in all species studied The correct answer is: They are cannot be synthesised by humans at a rate su cient to meet metabolic requirements https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 17/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 18 Incorrect Mark 0.00 out of 1.00 Which below is the richest source of Vitamin K2? Select one: a. Soyabean b. Oysters  c. Alfalfa d. Putrid shmeal The correct answer is: Soyabean https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 18/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 19 Correct Mark 1.00 out of 1.00 What are the symptoms of Pellagra? Select one: a. Diarrhoea, dermatitis and dementia  b. Dermatitis, diarrhoea and increased appetite c. Diarrhoea and dementia d. Dermatitis and dementia The correct answer is: Diarrhoea, dermatitis and dementia https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 19/20 11/14/21, 11:26 PM CONTINUOUS ASSESSMENT TEST 6 (Vitamins, co-enzymes; vitamin deficiences) Friday, 8-October 2021, 10:40am: Attempt review Question 20 Correct Mark 1.00 out of 1.00 Vitamin A is required for the formation of which light receptor protein? Select one: a. Rhodopsin  b. Chromoprotein c. Lipoprotein d. Globulin e. Chromatin The correct answer is: Rhodopsin   https://learn2021.ukzn.ac.za/mod/quiz/review.php?attempt=902221&cmid=252463 20/20