Yr 11 Bio - Genetics SAC Revision

a photograph or picture of chromosomes grouped in ordered pairs is a ______________

• pedigree

• Punnett Square

• Venn Diagram

• Karyotype

Which sex chromosomes would indicate a typical human male?

• XX
• X
• XY
• XXY

A normal human zygote should have _____ chromosomes inside.

• 46

• 23

• 92

• 64

Tags

NGSS.HS-LS3-1

You are viewing a patients karyotype. You see 23 chromosomes total. There are no homologous chromosomes. Which type of cell are you viewing?

• Egg cell

• Zygote

• Skin cell

• White blood cell

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

• Male
• Female

The results of the karyotype indicate that an individual has 3 chromosome #21. Which of the following genetic disorders do they have?

• Edwards Syndrome
• Patau's Syndrome
• Down's Syndrome
• Klinefelter's Syndrome

Based on the karyotype, what is the sex of this baby?

• Male

• Female

Tags

NGSS.HS-LS3-1

Is this Karyotype human?

• Yes
• No
• Impossible to Determine

Which structure is labeled as A in the diagram?

• Centromere
• Chromosome
• Sister chromatids

Which structure is labeled as B in the diagram?

• Centromere
• Chromosome
• Sister chromatids

Tags

NGSS.HS-LS1-4