Download Name___________________________ How are elements and

Name___________________________
1. How are elements and compounds different?
3)
What type of organic compound makes up muscle tissue?
A) carbohydrates
B) lipids
C) proteins
D) nucleic acid
4)
Proteins are complex molecules composed of chains of what sub-units?
A) fatty acids
B) carbohydrates
C) oils
D) amino acids
5)
Which list has these molecules correctly arranged from the smallest to
the largest?
A) carbon, glucose, sucrose, starch
B) glucose, starch, carbon, sucrose
C) carbon, sucrose, glucose, starch
D) glucose, sucrose, starch, carbon
6. In a molecule represented by the chemical formula C6H12O6, how many atoms of each element are
present?
7)
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9. Relate amino acids, polypeptides, and proteins.
10. Explain the role of activation energy in a reaction. How does an enzyme affect activation energy?
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14. Explain the difference between a monosaccharide and a disaccharide. Give an example of each.
15. Compare and contrast starch, glycogen, and cellulose.
16. What property do lipids share?