LT 7.5 - Karyotypes (General)

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

• female
• male

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

• female
• male

Nondisjunction can result in 

• trisomy conditions
• monosomy conditions
• additional sex chromosomes
• all of these

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

Chromosome pairs 1-22 are referred to as

• sex chromosomes
• sister chromatids
• a karyotype
• autsomes

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

• Male

• Female

Tags

NGSS.HS-LS3-1

A person with Turner syndrome has only one X chromosome. This means one of their gametes was missing a chromosome.
Which of the following is why gametes sometimes lack a complete chromosome?

• Incomplete dominance
• Nondisjunction
• Inversion mutation
• Substitution mutation

Tags

NGSS.HS-LS3-2

The X and Y chromosomes are known as the ___ chromosomes.

• sex
• autosome
• biological
• genetic

Females have ____ and males have _____ chromosomes.

• XX, XY
• XY, XX
• XX, XX
• XY, XY

Tags

NGSS.HS-LS3-1

A person with extra 21st chromosome exhibits what genetic disorder?

• hemophilia
• heterogeneity 
• down syndrome
• dwarfism