LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Creating a chain of sugar monomers would result in a ____ molecule.
A
Protein
B
Starch
C
Lipid
D
Nucleic Acid
Explanation: 

Detailed explanation-1: -Starch is made of glucose monomers and occurs in both straight-chain and branched forms. Amylose is the straight-chain form, and consists of hundreds of linked glucose molecules. The branched form of starch is called amylopectin. In the small intestine, starch is hydrolyzed to form glucose.

Detailed explanation-2: -Starch is long chains of sugar molecules linked together like a chain. A single sugar molecule is a monosaccharide. Many sugar molecules linked together is a polysaccharide. Starch, therefore, is a polysaccharide.

Detailed explanation-3: -Polysaccharides: Starch, Glycogen, and Cellulose However, sugar units can be bonded or linked together to form polysaccharides, which consist of many sugars linked together to form extensive chains of sugars. Plants store energy as starch, which consists of very long chains of glucose linked together.

Detailed explanation-4: -Two glucose molecules can be linked together through a dehydration synthesis reaction to form a disaccharide called maltose. This process can be repeated to form polysaccharides, such as starch and glycogen.

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