29. Humans are unable to digest a. proteins b. cellulose c. lipids d. both b. an

Question

29. Humans are unable to digest a. proteins b. cellulose c. lipids d. both b. and c. are correct e. none of the above are correct 30. Waxes are "hydrophilic" molecules. a. True b. False 31. What is true of the hemoglobin molecule? a. it is a polymer of amino acids b. it is a lipid c, it is a complex carbohydrte d. it is a monomer of glucose subunits e. it is a form of ribonucleic acid 32. DNA is a member of the class of organic molecules. a. carbohydrate b. protein c. lipid d. nucleic acid e. hydrocarbon 33. The building blocks of proteins are: a. adenine, cytosine, guanine, and thymine b. simple molecules such as 1206 c. starches d. amino acids e. glucose molecules 34. The DNA molecule can be described as: a. a molecule shaped like a twisted ladder c. the molecule containing the genes of heredity d. all of the above are correct

Explanation / Answer

29. B. cellulose
It is Beta glucose not digest by humans.

30. False
Wax is a lipid it is hydrophobic.

31. It is a polymer of amino acids.

32. Nucleic acid

33. Amino acids

34. All of the above

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