WorksheetsHuman Chromosomes and genetic Disorders
Total questions: 10
Worksheet time: 5mins
A chart that shows the presence or absence of a trait according to the relationships between parents, siblings, and offspring.
Karyotype
Genome
Barr body
Pedigree
a dense region in the nucleus that represents a randomly switched off chromosome in female cells.
Karyotype
Genome
Barr body
Pedigree
is the full set of genetic information that an organism carries in its DNA.
Karyotype
Genome
Barr body
Pedigree
a photograph that shows the complete diploid set of chromosomes grouped together in pairs, arranged in order of decreasing size.
Karyotype
Genome
Barr body
Pedigree
46,XX
Female
Male
46,XY
Female
Male
Only one X chromosome instead of two
Down Syndrome
Klinefelter's syndrome
Turner's syndrome
Sickle cell disease
XXY; A male with an extra X chromosome
Down Syndrome
Klinefelter's syndrome
Turner's syndrome
Sickle cell disease
Trisomy 21; three copies of chromosome 21 instead of 2
Down Syndrome
Klinefelter's syndrome
Turner's syndrome
Sickle cell disease
Caused by a mutation that affects hemoglobin, the oxygen-carrying protein in red blood cells.
Down Syndrome
Klinefelter's syndrome
Turner's syndrome
Sickle cell disease
