18 Questions
What is the main difference between enantiomers and diastereoisomers?
Enantiomers are mirror images, while diastereoisomers are not mirror images.
Why are D-glucose and D-galactose considered epimers?
They differ in the H and OH configuration at carbon 4.
What is the significance of the anomeric carbon in sugars?
It is the center of chirality in a ring structure.
How do enantiomers differ from diastereoisomers in terms of optical activity?
Only enantiomers exhibit optical activity.
Which type of isomerism involves isomers that differ in the H and OH configuration at specific carbons?
Epimers
Why do D-galactose and D-mannose fall under the category of diastereoisomers?
Their differences are at more than one carbon atom.
What is the defining structural feature of carbohydrates?
The presence of an aldehyde or ketone group along with two or more hydroxyl groups
What are the four main classifications of carbohydrates based on the number of monomeric units present?
Monosaccharides, disaccharides, oligosaccharides, and polysaccharides
Which of the following is a monosaccharide?
Glucose
What distinguishes an aldose from a ketose?
The presence of an aldehyde group or a ketone group, respectively
Which of the following is an example of a carbohydrate molecule?
Glyceraldehyde
What is the primary function of carbohydrates in living organisms?
Serving as energy sources and storage molecules
What is the main topic covered in the lecture by Dr. Ngobese from 26 April to 10 May?
Carbohydrate (CHO) metabolism
When is the first Theory Assessment scheduled to be conducted?
28 March
Which book is recommended for a detailed study of Biochemistry by Christopher Mathews and K.E.Van Holde?
Biochemistry by Christopher Mathews and K.E.Van Holde
What is the focus of the lecture by Ms. SR Mokhosi from 5 to 28 March?
CHO Metabolism
When is the second Theory Assessment planned to be held?
9 May
Which module topic will be covered from 8 to 25 April by Dr. Ngobese?
Amino acids & proteins
Prepare for practical assessments focused on CHO Metabolism, Lipid Metabolism, and Amino Acid Metabolism, as part of your Biochemistry course. The assessments will also cover Enzymes, Vitamins & Cofactors, Nucleic acids & protein synthesis.
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