a) serve as a structural component of human cells b) form the regulatory molecul

Question

a) serve as a structural component of human cells b) form the regulatory molecules known as enzymes c) are the body's most important source of energy d) help to protect vital organs from damage e) contain the genetic information found in cells 17. .The most important metabolic fuel molecule in the body is a) sucrose e) protein e) glucose b) starch d) vitamins 18· . Molecules that have the same molecular formula but different structural formulas are called a) isotopes c) isozymes e) none of the above b) isomers d) isotypes 9. A polysaccharide that is formed in the liver and muscle to store glucose is a) starch c) glycogen e) fructose b) cellulose d) sucrose The nucleus stores all the information needed to synthesize which of the following molecules? a) carbohydrates c) proteins e) none of the above 20, b) lipids d) phospholipids

Explanation / Answer

16. The answer is
c. are the body's most important source of energy

17.The answer is
e. glucose - As the glucose is common and important metablic fuel molecules it is reffered as universal sugar.

18. The answer is
b. isomers.

19. The anser is
c. glycogen - As it is a stored form fodd in animals, it is reffered as animal starch.

20. The answer is
c. protein.

The synthesis of proteins using the information on DNA is called gene expression. It has two stages, one is trancrption and second one is translation.

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