Glycogen is a branched chain polymer of α-D-glucose units in which chain is formed by C1-C4glycosidic linkage whereas branching occurs by the formation of C1-C6 glycosidic linkage. Structure of glycogen is similar to
1. amylose
2. amylopectin
3. cellulose
4. glucose
71%
Level 2: 60%+
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Each polypeptide in a protein has amino acids linked with each other in a specific sequence. This sequence of amino acids is said to be
1. primary structure of proteins
2. secondary structure of proteins
3. tertiary structure of proteins
4. quaternary structure of proteins
67%
Level 2: 60%+
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72%
Level 2: 60%+
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2 L of an ideal gas at a pressure of 10 atm expands isothermally into a vacuum until its total volume is 10 L. How much work is done in the expansion?
1. 8 L-atm
58%
Level 3: 35%-60%
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ion?
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