DNA QuizName: _____________________

 

___ 1.DNA and RNA are proteins.T/F
 

___ 2.DNA is a polymer. T/F
 

___ 3.As a class of organic molecules, DNA is a nucleic acid.T/F


 

4.List the three parts of a nucleotide monomer:

__________________________

__________________________

__________________________


 

5.Draw a nucleotide monomer


 

___ 6.If a short DNA polymer is 20 nucleotides long, how many condensation synthesis reactions were required to build the chain?
 

___ 7.Genes are carried on the DNA molecule.T/F
 

___ 8.Genes carry a code for building proteins.T/F
 

__ 9.This code specifies the sequence of sugars specific for that specific protein.
 

10.Of the three parts of a nucleotide monomer, which can vary? ___________
 

___ 11.How many different kinds of monomers can DNA contain?
 

12.What are the names of these variable parts?

______________________________________________________________


 

___ 13.A gene is a nucleotide sequence that codes for a specific protein. T/F


 

___ 14.DNA is single stranded, and RNA is a double stranded helix.T/F


 

___ 15.DNA sequences of identical twins, as well as clones, are identical, except for the occasional mutation. T/F


 

___ 16.A child inherits two copies of each gene; one copy from the mother and one copy from the father.T/F


 

___ 17.A child's DNA will match with its mother's DNA

a.100%

b.90%

c.50%

d.0%

e.100% if it is a female child, and 0% if it is a male child.



 

 

18-23.Label the following in the above figure.Circle the appropriate item, draw a line and write the name of the item at the end of the line.

 

a single nucleotide

a nucleotide pair

a hydrogen bond

a phosphate functional group

a pentose (5-carbon) sugar named "deoxyrobose"

Label the nucleotide sequence of the right strand, if the left strand's sequence is AGGG.

 

24.In the figure below, the top left strand starts with a T followed by a G, etc.Write the base sequence (genetic code) of this single strand by following it down the double helix to the bottom.


 

Sequence: TG____________________________________________________

___ 25.How many nucleotide monomers were required to synthesize the DNA molecule shown above?