Which of the following is NOT made of protein? TI ac A. rhino horn B. human toe

Question

Which of the following is NOT made of protein? TI ac A. rhino horn B. human toe nails C. sheep wool D. bacterial cell walls E. jello Asp Chapter me How many peptide bonds are in the following structure? A. 8 B. 9 C. 10 E. 12 aoms are blue, carbon atoms are black Chapter B Which of the following statements is FALSE with respect to the ribbon diagrams shown Chapter B. Protein 1 contains paralel -sheet strands C. The secondary structure of protein 3 is all a-helix D. These proteins have both secondary and tertiary structure.

Explanation / Answer

1. Rhino horn is made up of keratin, which is a protein

2. Human toe nails are made up of alpha-keratin, which is also a perotein

3. Wools consists of protein with some lipids

4. Bacterial cell walls are made of polysaccharide chains

Bacterial cell walls are not made up of core proteins

5. Jello is made up of gelaitn which is a protein

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