Chapter 2 Review Sheet
Name:_______________________
1. DNA and RNA are examples of _________________.
2. Carbohydrates and lipids both contain the elements ______________, _____________, and
_________________.
3. Proteins are made of ___________________
4. ______________ are made of nucleotides.
5. Examples of lipids include ___________________________.
6. Sugars and starches are examples of _____________________.
7. Muscle, skin, and enzymes are examples of ______________.
8. Nucleic acids are important because they contain your ________________.
9. _________________ build living tissue and help in chemical reactions.
10. ________________ are a source of long-term stored energy.
11. Organic molecules that have the same chemical formula but different structural arrangements
are called ___________.
12. Carbohydrates are important because they _____________________.
13. Meat, eggs, soy, and beans contain ___________________.
14. Fruits, vegetables, cereal, and pasta contain ______________________.
15. Lipids could be found in these foods: _____________________________.
16. Amino acids are linked by ___________________.
17. The ________ group attached to an amino acid determines what kind of amino acid is
present of the 20.
18. ______________ and _______________ functional groups are contained within an amino
acid.
19. Proteins will not function properly if they have the wrong ____________.
20. An _________________ is made of proteins and catalyzes reactions
21. Monomers are linked together by the process of _________________________.
22. Polymers are broken apart by the process of ___________________.
23. The monomer of a nucleic acid is called a ___________________________.
24. The three parts that make up a nucleotide include ____________________,
_______________ and ___________________.
25. Carbon can bond with so many other things because it has ________ valence electrons.
Review Part 2: BRAINSTORMING
Without using your notes write anything you can remember about the following topics / words.
Try to get three things down for each topic. You could list monomers/Atoms/uses/examples
Carbohydrates –
Proteins –
Lipids –
Nucleic Acids –
Review Sheet: Part 2
Directions: Use the words in the word bank to complete the following statements.
Nucleic acids
carbon
hydrogen
oxygen
Fats/oils/waxes
nucleic acids
amino acids
carbohydrate
1.
DNA and RNA are examples of _________________.
2.
Carbohydrates and lipids both contain the elements _________________,
________________, and _________. (use three words from the word bank)
3.
Proteins are made of _____________
4.
______________________ are made of nucleotides.
5.
Examples of lipids include ______________________________
6.
Sugars and starches are examples of ___________________.
Use the following words to complete questions 7 – 13
Proteins
genetic information
Isomers
carbohydrates
Proteins
Meat and eggs
Lipids
Cereal and Pasta
7.
Muscle, skin, and enzymes are examples of ________________________.
8.
Nucleic acids are important because they contain your ________.
9.
_______________ build living tissue and help in chemical reactions.
10.
_____________________ are a source of long-term stored energy.
11.
____________are important because they are the main source of energy for living things.
12.
___________ are important because they contain protein.
13.
_____________ are important because they contain carbohydrates.
Use the following words to label the diagram below:
Five carbon sugar, phosphate group, nitrogenous base. What do we call these
three parts when combined?
14. Look at the images below. Label the following: monosaccharide, disaccharide,
polysaccharide, amino acid, nucleotide, saturated fatty acid, unsaturated fatty acid,
polyunsaturated fatty acid, and triglyceride (fat).