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- Question 1. (a) Name the following : | (i) The layer of the eyeball that provide nourishment to the eye. (ii) One gaseous compound which depletes the ozone layer. (iii) The structure which connects the placenta and the foetus. (iv) A pair of corresponding chromosomes of the same shape and size and derived one from each parent. (v) The compound formed when haemoglobin combines with carbon dioxide in blood.Question 3: Look carefully at the structures of the two molecules shown below and answer the following questions. O= ddCTP O= OH O 11 HO-P-O-P-O-P-O I OH OH NH₂ ddCMP O 11 HO-P-O OH NH₂ A) What would you expect to happen if you added ddCTP to a DNA synthesis reaction in vitro in large excess over the concentration of dCTP? B) What would happen if ddCTP were added at 10% of the concentration of dCTP? C) What effect would you expect if ddCMP were added to the synthesis in large excess over dCTP? At 10% of the concentration of dCTP?Question 5 Listen Paul, has hemophilia, a sex linked recessive condition. Which of the following is an appropriate designation for his genotype? O a) xhy b) xhxh c) xHy d) xhyh
- Question 4. Diabetes mellitus possesses a serious health challenge worldwide and there has been an increased awareness for self-monitoring and point of care testing. The development of self- monitoring of blood glucose (SMBG) is probably the most important advance in controlling diabetes since the discovery of insulin. c) Compare the sensitivity and accuracy of glucose meter with a spectrophotometer. d) Elaborate the limitation of glucose meter in diagnostic application? e) Examine the advantage of DNA based biosensor as compared to enzyme biosensorQuestion 1 Review DNA sequencing, which method uses a dideoxy chain termination? Next-generation sequencing (NGS) Sanger sequencing the third generation sequencingQuestion 1. Enzymes, proteins and deoxyribonucleic acid (DNA) are important biological macromolecules. Enzymes are not only speed up the reaction, but also are necessary for DNA reproduction. c) Describe an example of biomedical application that utilizes a protein folding technique. d) Describe the effect of pH on the oxygen binding affinity of hemoglobin.
- 38question 6Question 44 Choose the answer that correctly matches the terms and statements below: 1. Cells of tissues that are quiescent and have only minimal replication activity in their normal state II. Cells of tissues that are terminally differentiated and non-proliferative in post-natal life III. Continuously dividing cells OA.) Labile cells, II) Permanent cells, II) Stable cells I) Stable cells, I) Permanent cells, II) Labile cells OB. oc.) Permanent cells, II) Labile cells, III) Stable cells OP.) Stable cells, II) Labile cells, III) Permanent cells