Questions to The World of Chemistry Video on Proteins and DNA

                                                                                                                                            NAME:_________________

Consider these questions as you want the film of Proteins and DNA.  The information you need to answer these questions is relevant to this chapter and unit.  It will be part of the test.

1)      What are two main functions that proteins have in the body?

2)      Give two examples for each of these functions.

3)      What is the basic monomer, building block of proteins?  

4)      What is the name of the bond that links the protein building blocks?

5)      Name and describe the 4 levels of protein structure: (This is presented in both segments.)

a)      primary structure:

b)      secondary structure:

c)      tertiary structure:

d)      quaternary structure:

6)      Why are proteins a major focus of medical researchers in the study of diseases?

DNA video segment

7.      What type of molecule is the hemoglobin?

8.      Describe its structure in brief.

9.      Proteins are called the ___________ of the body.

10.  DNA is call the ____________ of the cell.

11.  What are the basic components of a nucleotide?

12.  What are the 5 nitrogenous bases?

13.  Which pairs link up through hydrogen bonding?

14.  What is different between DNA and RNA?

15.  What are the various types of RNA mentioned in the film?

16.  What is “recombinant DNA?”