WorksheetsKaryotypes and Pedigrees!
Total questions: 20
Worksheet time: 22mins
How many alleles does a person carry for a trait?
1
2
3
4
How many alleles does a child get from each parent for a trait?
1
2
3
4
In a pedigree, which shape represents a male?
circle
square
On a pedigree, this symbol represents a(n) ---
not affected female.
not affected male.
affected male.
affected female.
How many individuals are there in the 3rd generation?
1
2
4
6
If this pedigree shows a recessive disorder, what MUST the genotype of individual 4 be?
HH
Hh
hh
Aa, DD, Bb, yy are all examples of ---
genotypes.
phenotypes.
Karyotypes are pictures of
Cells
Specific genes
Chromosomes
Proteins
Is this a male or female?
Male
Female
Is this person a male or female?
Male
Female
The karyotype diagram below represents a human male. The chromosomal analysis of this karyotype reveals that the abnormality in this karyotype is:
a missing X chromosome
a missing Y chromosome
an extra 21st chromosome
missing chromosome #9
On which chromosome is the mutation?
21
18
7
All
These are the chromosomes of someone with Kleinfelter's syndrome. What is different about their chromosomes?
There is only one Y chromosome
One of the chromosome 5 is too curved
There is an extra X chromosome
There are too few chromosomes
This person has Angel Mans syndrome. What is different in their chromosomes?
Chromosome 1 is deformed
Chromosome 21 is too small
They are missing one of the 15 chromosomes
Chromosomes 7 and 8 look strange
Homologous pairs:
(select all that apply)
Have the same genes on them
May have different alleles
Each comes from one parent
Combine to give you your genotypes
