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Karyotyping Worksheet
By Katelyn Owens
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Last updated almost 2 years ago
30 questions
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What is a karyotype?
when the egg and sperm combine
a picture of an organism's chromosomes
a DNA sequence (sequence of nucleotides)
a picture of a broken bone
The first 22 pairs of chromosomes are called
homologous chromosomes
autosomes
sex chromosomes
Chromosomes are placed in order based on banding patterns and centromere position.
True
False
The 23 pair of chromosomes are called
homologous chromosomes
autosomes
sex chromosomes
If an individual is XY the are
female
male
What is
trisomy
?
having one less chromosome
a chromosome from one pair attaches to another
having an extra chromosome
What is
monosomy
?
having one less chromosome
a chromosome from one pair attaches to another
having an extra chromosome
What is
translocation
?
having one less chromosome
a chromosome from one pair attaches to another
having an extra chromosome
What is the number of chromosomes in the karyotype?
46
47
45
44
Is the person male or female?
male
female
Is the individual normal?
yes
no
What is the abnormality?
too many chromosomes
missing a chromosome
What chromosome pair is abnormal?
1
6
13
sex chromosomes
Looking at the chart, what syndrome does this person have?
Triple X syndrome
down syndrome
Patau syndrome
Klinefelter's syndrome
How many chromosomes does the individual have?
46
45
47
48
Is the individual normal?
yes
no
What is the abnormality?
too many chromosomes
too little chromosomes
missing a sex chromosome
What chromosome pair is abnormal?
4
21
sex chromsome (pair 23)
18
What syndrome does the person have (refer to the chart)
Turner syndrome (XO)
down syndrome
XYY syndrome
Edward's syndrome
How many chromosomes does the individual have?
too many chromosomes
missing a chromosome
missing a sex chromosome
What is the sex of the individual?
female
male
Is the individual normal?
Yes
No
What is the abnormality?
too many chromosomes
missing a chromosome
missing a sex chromosomes
What chromosome pair has an abnormality?
21
18
4
23
What syndrome does the individual have? Look at the chart.
Turner syndrome
Down syndrome
Patau syndrome
Warkany syndrome
How many chromosomes does the individual have?
46
45
47
44
What is the sex of the individual?
male
female
What is the abnormality?
too many chromosomes
too little chromsomes
What chromosome number is abnormal?
12
21
8
23
What syndrome does the individual have?
Triple X syndrome
XYY syndrome
Edward's syndrome
Warkany syndrome
