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Home Q & A Board Science-Related Homework Help Chemistry Organic Chemistry
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briemert2013 briemert2013
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2 years ago

Question 1.

The main difference between cellulose and chitin is that ________.

▸ cellulose is composed of D-glucose units; chitin is composed of an N-acetyl derivative of glucose, glucosamine

▸ cellulose has 1,6 branching; chitin has no branching

▸ cellulose has α-glycosidic linkages; chitin has β-glycosidic linkages

▸ cellulose has β-glycosidic linkages; chitin has α-glycosidic linkages

▸ cellulose has a linear structure; chitin has a helical structure

Question 2.

Which one of the given heterocyclic amines is not a base in DNA?

▸ guanine

▸ uracil

▸ thymine

▸ adenine

▸ cytosine
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Organic Chemistry

Organic Chemistry


Edition: 4th
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sania24sania24
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briemert2013 Author
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2 years ago
Smart ... Thanks!
bkrandy
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Yesterday
Brilliant ツ
avance37
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2 hours ago
this is exactly what I needed
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