BCH exam 2 Questions and Answers | Latest Update 2024/2025
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Course
BCH
Institution
BCH
Properties of waxes
~~> low melting points, stable solids, appear in both plants and
animals in nature
a wax coat protects the surface of many plant leaves from water loss
and attack from microorganisms
What defines a carbohydrate?
~~> aldehydes & ketones with many OH groups, or s...
alpha-D glucose has 3 epimers: B-D-glucose, a-D-mannose, and a-D-
galactose
What are 2 most common, of the 4, D-aldopentoses
What are the 2 D-aldothreoses
✓ ~~> D-aldopentoses:
1. D-ribose
2. D-xylose
What are the 2 D-aldothreoses:
1. D-erythrose
2. D-threose
What defines a disaccharide (upon a hydrolysis run)?
✓ ~~> forms 2 monosaccharides when hydrolyzed
What defines a polysaccharide?
✓ ~~> forms many monosaccharides when hydrolyzed
What is a hemiacetal and a hemiketal?
Master01 | September, 2024/2025 | Latest update
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