Karyotypes and Pedigrees

Which sex chromosomes would indicate a typical human male?

• XX
• X
• XY
• XXY

What is the gender of the individual whose karyotype is seen in the image?

• Male
• Female

What is the mutation in this persons chromosomes?

• There is only one X

• 7 is shaped like a hockey stick

• There's an extra 21

• 1 is too curved

Tags

NGSS.HS-LS3-2

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4

How many kids did the mother and father from the first generation have?

• 2
• 4
• 5
• 6

This pedigree represents the inheritance of hemophilia in this family. How many of the females have the hemophilia trait?

• 8
• 5
• 2
• 3

Tags

NGSS.HS-LS3-1

Is this trait (the shaded individuals) dominant or recessive?

• dominant
• recessive

Tags

NGSS.HS-LS3-1

What is a picture used to examine chromosomes called?

• Sonogram
• Electrocardiogram
• X-Ray
• Karyotype

The cause of chromosomal disorders such as trisomy & monosomy is...

• Non-disjunction during Meiosis

• Overfertilization

• Non-disjunction during Mitosis

• Translocation during meiosis

Tags

NGSS.HS-LS3-2

What is the diploid number for this Karyotype?

• 54
• 27
• 13