Karyotypes

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

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

Which structure is labeled as C in the diagram?

• Centromere
• Chromosome
• Sister chromatids

What is the structure that holds the sister chromatids together called?

• homologous chromosome
• centromere
• chromatid
• nondisjunction

When chromosomes fail to separate correctly during anaphase of meiosis, what can occur?

• extra chromosomes are found in the sex cell
• chromosomes of the sex cell are doubled
• chromosomes of the sex cell are halved
• meiosis never completes

Nondisjunction can result in 

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

An egg contains

• 22 autosomes and an X chromosome
• 22 autosomes and an Y chromosome
• 44 autosomes and 2 X chromosomes
• 44 autosomes and an X and a Y chromosome

Klinefelter's Syndrome has the karyotype notation of 

• 47XX+21
• 47XXY
• 45XO
• 44XX