Karyotypes Check-in Quiz

What is the haploid number for this Karyotype?

• 26
• 27
• 52
• 54

Tags

NGSS.HS-LS3-2

This karyotype shows ____________?

• A biological male with a missing chromosome

• A biological female with the normal number of chromosomes

• A biological male with the normal number of chromosomes

• A biological female with an extra chromosome

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

What is a picture used to examine chromosomes called?

• Sonogram
• Electrocardiogram
• X-Ray
• Karyotype

Which would be considered a gamete ?

• Sperm cell

• Egg Cell

• Skin Cell

• All of these

Tags

NGSS.HS-LS3-2

How many chromosomes are in a typical human somatic (body) cell?

• 23

• 22

• 44

• 46

When an area of a chromatid is exchanged with the matching area on a chromatid of its homologous chromosome, _________________ occurs

• crossing over
• mutagenesis
• hybridization
• fertilization

Tags

NGSS.HS-LS3-2

The chromosomes that pair up during meiosis, are called __________ chromosomes.  

• homozygous 
• asexual
• homologous
• genes

Tags

NGSS.HS-LS3-2

• This karyotype shows an extra chromosome 21 (Trisomy 21)

• This karyotype has no abnormality

• This karyotype is missing a sex chromosome (monosomy x)

• This karyotype is from a gamete

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

Which explains what is taking place in the picture?

• meiosis-correct number of chromosomes for sperm or eggs
  nondisjunction-incorrect number of chromosomes
• meiosis-incorrect number of chromosomes
  nondisjunction-correct number of chromosomes for sperm or eggs 
• both are correct
• neither is correct

Tags

NGSS.HS-LS3-2

Determine the biological sex of this individual.

• female

• male

Tags

NGSS.HS-LS3-1