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Define Carbohydrates. Classify them with suitable examples

Define Carbohydrates. Classify them with suitable examples.Describe the structure and functions of Mucopolysaccharides.Define polysaccharides. Classify them and write their importance.Explain...
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What does the acronym DALY stand for and how is it calculated? Explain

1. What does the acronym DALY stand for and how is it calculated? (3 marks) 2. Explain how antibiotic resistance...
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What did Darwin mean by the “abominable mystery”?

1. a) What did Darwin mean by the “abominable mystery”? (2 marks) b) Provide one explanation, backed up with evidence,...
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Describe the key roles of the cell membrane in prokaryotes.

1. Describe the key roles of the cell membrane in prokaryotes. (4 marks) 2. Describe 3 ways in which the...
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ou would like to insert the promoter region of a Drosophila gene into a bacterial plasmid cloning vector. Describe how you could achieve

10 a) You would like to insert the promoter region of a Drosophila gene into a bacterial plasmid cloning vector....
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Cycloheximide and edeine are both chemical inhibitors of translation. When

7) Part of the protein coding region of a gene has the sequence: 5′ -TGTCGTATTTGCAAG-3′ 3′ -ACAGCATAAACGTTC-5′ a) What RNA...
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Represented below are the X chromosomes of a female fly going through meiosis.

1) Represented below are the X chromosomes of a female fly going through meiosis. a) What combination of recombinant and...
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Using enthalpies of formation calculate ΔH° for the following reaction at 25°C. Also, calculate

29. Calculate ΔS° for the following reaction using S° data from Appendix 4: CH4 (g) + 2 O2 (g) ...
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Sorbic acid (HC6H7O2, pKa = 4.77) is widely used in the food industry as a preservative. For example, its potassium salt (potassium sorbate) is added to cheese to inhibit the formation of mold.

22. Sorbic acid (HC6H7O2, pKa = 4.77) is widely used in the food industry as a preservative. For example, its...
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A 1.24 g sample of benzoic acid (C6H5COOH) is dissolved in water resulting in 50.0 mL of solution. This solution is titrated with 0.180 M NaOH. Calculate the pH

13. A 1.24 g sample of benzoic acid (C6H5COOH) is dissolved in water resulting in 50.0 mL of solution. This...
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Write the balanced equation for the reaction of CN— with water. Identify all species as acid, base, conjugate acid, or conjugate base.

1. Write the balanced equation for the reaction of CN— with water. Identify all species as acid, base, conjugate acid,...
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The mechanism of substitution reactions of trans – [MnN(H2O)(CN)4]2- with pyridine dicarboxylate ligands has been explored.

The mechanism of substitution reactions of trans - [MnN(H2O)(CN)4]2- with pyridine dicarboxylate ligands has been explored.The rate-determining step is the...
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The rates of exchange of CO on cis square-planar Ir complexes have been observed for the following reaction at 298 K:

The rates of exchange of CO on cis square-planarIr complexes have been observed for the followingreaction at 298 K:All three...
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cis@PtCl2(PEt3)2 is stable in benzene solution. However, small amounts

 cis@PtCl2(PEt3)2 is stable in benzene solution. However, small amounts of free triethylphosphine catalyze establishment of an equilibrium with the trans...
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The CO exchange reaction Cr(12CO)6 + 13COh Cr(12CO)5(13CO) + 12CO has a rate that is first order in the concentration of Cr(12CO)6 but independent of the concentration of 13CO .

The CO exchange reaction Cr(12CO)6 + 13COh Cr(12CO)5(13CO) + 12CO has a rate that is first order in the concentration...
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The yellow “prussiate of soda” Na4 [Fe(CN)6] has been added to table salt as an anticaking agent. Why have there been no apparent toxic effects, even though this compound contains cyano ligands?

The yellow “prussiate of soda” Na4 [Fe(CN)6] has been added to table salt as an anticaking agent. Why have there...
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Iron can be separated from copper using pH controlled solubility in H2S. CuS is not soluble in acid solutions and FeS is soluble. Draw and approximate ion separation curve for CuS and FeS.

Iron can be separated from copper using pH controlled solubility in H2S. CuS is not soluble in acid solutions and...
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Calculate the solubility of CuBr (Ksp = 5.3×10-9) in a solution in which the equilibrium concentration of NH3 is 0.185 M.

Calculate the solubility of CuBr (Ksp = 5.3x10-9) in a solution in which the equilibrium concentration of NH3 is 0.185...
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How many moles of sodium acetate must be added to 100 mL of 0.25 M acetic acid to make a buffer of pH = 4.0? pKa = 4.74 for acetic acid.

How many moles of sodium acetate must be added to 100 mL of 0.25 M acetic acid to make a...
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