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CHAPTER 2, STUDY GUIDE Part II
1. Because oxygen atoms tend to attract positively charged atoms, organic
compounds that contain oxygen atoms tend to form
____________________________________ bonds.
2. In the molecule that has the chemical formula C2H4, the carbon atoms are
bonded together with a ___________________________________________ bond.
3. In a condensation reaction, two molecules become linked together and a
molecule of __________________________________________ is produced.
4. Tends not to react with water, "Water Fearing"
________________________________
5. Because carbon atoms have ______ electrons in their outermost energy level,
they tend to form ___________ covalent bonds with other atoms.
6. _________________________________ compounds are substances produced
and found in living things.
7. Animals store glucose-containing fragments in the form of
_______________________________________.
8. Lipids are __________________________________ molecules because they
have no negative and positive poles.
9. Plants store glucose-containing fragments in the form of
________________________________________.
10. Amino acids are monomers of
__________________________________________________.
11. Two amino acids bond to form a
_______________________________________________.
12. Compounds with a single chemical formula but different forms are called
_________________________________.
13. Enzyme action is called the ______________________ _____________ model.
14. The formation of polymers from monomers occurs as a result of
_________________________________ reactions, and the breakdown of polymers
into monomers occurs as a result of _____________________________ reactions.
15. Which three elements are often found in organic compounds?
______________________________________;
_____________________________________; and
_________________________________________.
16. Lipids are good energy storage molecules because they have many
_________________-___________________ bonds.
17.. What are the components of many lipids? ________________________
______________________
18. What is the monomer of many polysaccharides?
______________________________
19. What kind of reaction allows amino acids to become linked together?
________________________________ _____________________________.
20. What is the by product of a condensation reaction?
__________________________
21. Nucleic acids function primarily to carry __________________________
____________________ and direct _____________________
______________________.
22. Biological molecules that catalyze reactions in living systems are
______________________.
23. A nucleotide is made of three main components:
_______________________________________,
____________________________________ and
____________________________________________.
24. Lipids are ____________________ molecules because they have no negative
and positive poles.
25. The two types of nucleic acids are
__________________________________________ acid and
_______________________________________________ acid, or ______________
and __________________.
26. Most enzymes are made of ________________and act as ________________.
27. A reactant being catalyzed is knows as the
__________________________________________________.
28. The monomers that make up nucleic acids are called
__________________________.
29. The four main classes of organic compounds are
_____________________________________, _____________________________,
________________________________, and ____________________________.
30. Attracted to water molecules, "Water Loving"
_________________________________
31. Large carbon compounds are built from smaller molecules called
______________________________.
32. The main difference among the ________ different amino acids is found in
their ______________________________.
33. A ____________________________________ is a complex molecule composed
of three or more monosaccharides.
34. In a condensation reaction, two amino acids form a bond, called a
__________________________________ bond.
35. Amino acids can bond to each other one at a time, forming a very long chain
called a ________________________________________________.
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