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1. 
A substance like tobacco that can cause a genetic change
A.
mutagen
B.
polyploidy
C.
translocation
D.
antigen
2. 
The condition in which an organism has an extra set of c
A.
polyploidy
B.
lethal
C.
translocation
D.
frame shift
3. 
what type(s) of RNA contains a copy of the instructions that a gene carries?
A.
mRNA
B.
rRNA
C.
mRNA and tRNA
D.
mRNA and rRNA
4. 
The full set of genetic information that an organism carries in its DNA
A.
genome
B.
autosome
C.
karyotype
D.
pedigree
5. 
A karyotype shows
A.
photograph of chromosomes
B.
shows a diploid sets of chromosomes
C.
chromosomes are arranged in decreasing size
D.
all of the above
6. 
What is the number of chromosomes in a normal human karyotype
A.
2
B.
23
C.
44
D.
46
7. 
Chromosomes that are not sex chromosomes are_____
A.
genome
B.
autosome
C.
karyotype
D.
pedigree
8. 
Gametes with abnormal number of chromosomes may form during ____ during the process of____
A.
non-disjunction, meiosis
B.
frameshift mutation, transcription
C.
crossing over, mitosis
D.
non-disjunction, mitosis
9. 
Why is Down Syndrome known as Trisomy 21?
A.
The individual will live 21 years
B.
The individual has an extra chromosome 21
C.
disorder is caused 21 mutations
D.
it appears at 21 months
10. 
which is not from non-disjunction?
A.
Down Syndrome
B.
Turners
C.
Klinefelters
D.
sickle cell
11. 
Which appears during middle age?
A.
cystic fibrous
B.
sickle cell anemia
C.
colorblindness
D.
Huntington's disease
12. 
What enzymes cut DNA
A.
protease
B.
genomic
C.
restriction
D.
autosomal
13. 
Gel electrophoresis is used to ...
A.
cutting DNA
B.
identifying DNA sequence
C.
separating DNA fragments into 2 groups
D.
separating DNA by size