IB Chromosomes & Karyotypes

The structure that holds two sister chromatids together until they separate for cell division is called a...

• chromosome

• chromatin

• centromere

• centriole

Tags

NGSS.HS-LS1-4

The haploid number of human chromosomes is

• 11
• 12
• 23
• 46

The diploid number of human chromosomes is

• 23

• 46

• 92

• 52

Tags

NGSS.HS-LS3-1

The structures labeled B are

• centrioles

• sister chromatids

• centromeres

• chromatin

Tags

NGSS.HS-LS1-4

The diagram shows which type of chromosomes?

• homologous chromosomes

• sister chromosomes

• matching chromosomes

• paired chromosomes

Tags

NGSS.HS-LS3-1

Which of the following cells is NOT a type of somatic cell?

• 
• 
• 
• 

Tags

NGSS.HS-LS1-4

A pair of identical chromosomes shown in a karyotype, one inherited from mom, and one inherited from dad are called....

• sister chromotids

• centromeres

• homologous chromosomes

• autosomes

Tags

NGSS.HS-LS3-1

A photograph or picture of chromosomes grouped in ordered pairs is called a.....

• Pedigree

• Chromosome chart

• Mitotic index

• Karyotype

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

• 
• 

Tags

NGSS.HS-LS3-1

A kangaroo has 14 chromosomes in its somatic cells. Which statement is correct?

• It's diploid sex cells have 7 chromosomes

• It's diploid skin cells have 28 chromosomes

• It's haploid sex cells have 7 chromosomes

• It's haploid eye cells have 14 chromosomes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2