Personal Genome Project Study Guide
Part I: Genetic Material
Lesson 2: The Structure of DNA
Practice Test
Question 1-11:
Type in the letter of the most appropriate phrase (on the right) to match the terms below
1. Double helix
2. Gene
3. Intergenic region
4. Autosomal chromosomes
5. X and Y chromosomes
6. Base pairs
7. Nucleotide
8. Genome
9. Nucleus
10. Mitochondria
11. Protein
Question 12:
About
how many genes are in the
human genome?
-
Question 13:
Does most of the DNA in the
human genome code for protein?
(Y/N)
Question 14:
How many chromosomes does a typical human cell have, in total?
Question 15:
Which human chromosome is
absent in females?
Question 16:
What percentage of base pairs are
the same in every person? Provide
your answer with one number after
the decimal point. (Example: 15.9)
a. DNA that encodes a protein
b. Product of gene expression
c. House(s) most of the cell's DNA
d. House(s) a small fraction of the
cell's DNA
e. All of the cell's DNA
f. Duplex DNA
g. DNA not involved in coding for
protein
h. Sex chromosomes
i. Present as matched pairs in both
men and women
j. A base plus backbone structure
k. 3 billion in the human genome