Chapter 2 Review Question Preview (ID: 7472)

Review Organic Chemistry Concepts And The Chemical Properties Of Water.[print questions]

What are the 6 "elements of life"?
a) carbon,hydrogen, nitrogen, oxygen, phosphorus and sulfur
b) carbon, helium, nitrogen, oxygen, phosphorus and sulfur
c) carbon, hydrogen, calcium, oxygen, phosphorus and sulfur
d) carbon, hydrogen, nitrogen, oxygen, phosphorus and sodium

What element is found in all organic compounds?
a) calcium
b) carbon
c) phosphorus
d) nitrogen

Which 2 macromolecules are made of C,H, and O?
a) lipids and proteins
b) carbohydrates and proteins
c) nucleic acids and carbohydrates
d) lipids and carbohydrates

What part of an atom, enables atoms to bond with one another?
a) protons and electrons
b) neutrons and electrons
c) electrons
d) protons

What is the ratio of hydrogen to oxygen in carbohydrates?
a) 2:1
b) 4:1
c) 5:3
d) 7:2

What type of bond can be thought of as two people sharing an umbrella?
a) ionic
b) peptide bonds
c) covalent bonds
d) double carbon bonds

Which of the following is a monosaccharide?
a) glucose
b) sucrose
c) starch
d) maltose

What monomers make up proteins?
a) sugars
b) disaccharides
c) amino acids
d) nucleotides

What 2 elements make up a molecule of water?
a) carbon and oxygen
b) hydrogen and oxygen
c) oxygen and nitrogen
d) hydrogen and carbon

What macromolecule is used for quick energy?
a) proteins
b) lipids
c) carbohydrates
d) nucleic acids

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