Human Genetics & Biotechnology

Determine the sex of the individual whose karyotype is displayed in the image.

• female
• male

What makes this individual's karyotype not normal?

• An extra sex chromosome
• An extra autosome
• A missing sex chromosome
• A missing autosome

Tags

NGSS.HS-LS3-2

Down's syndrome occurs because of a(n)

• missing sex chromosome
• extra sex chromosome
• additional 21st chromosome
• additional 18th chromosome

Tags

NGSS.HS-LS3-1

Klinefelter's Syndrome has the karyotype notation of 

• 47XX+21
• 47XXY
• 45XO
• 44XX

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

Chromosome pairs 1-22 are referred to as

• sex chromosomes
• sister chromatids
• a karyotype
• autsomes

What is the mode of inheritance shown here?

• Sex Linked
• Autosomal Dominant
• Autosomal Recessive

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

What is the mode of inheritance shown here?

• Autosomal Dominant
• Sex Linked
• Autosomal Recessive

Tags

NGSS.HS-LS3-1

What is the mode of inheritance shown here?

• Autosomal Recessive
• Autosomal Dominant
• Sex Linked

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

What is the relationship between person I 1 and III 2?

• Father and Son
• Father and Daughter
• Grandfather and Granddaughter
• Uncle and Niece 

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

If this pedigree shows an autosomal recessive disorder, what MUST the genotype of individual II-3 be?

• HH
• Hh
• hh
• None of the above

Tags

NGSS.HS-LS3-1