PBS 2.2.5 MT

A _______ is a picture of an individuals chromosomes. It helps scientists see if there are extra or missing chromosomes.

• genome

• gel electrophoresis

• karyotype

• PCR

A karyotype for a typical human should have _____ chromosomes.

• 46

• 23

• 22

• 47

Look at the Karyotype below. Is this a male or a female?

• Male

• Female

In a typical human, how many chromosomes are found in the gametes?

• 46

• 23

• 22

• 47

Tags

NGSS.HS-LS3-2

This type of cell division creates the gametes.

• Mitosis

• Meiosis

How many cells are created at the end of Meiosis?

• 2

• 6

• 4

• 8

In a _____, one chromosome is missing and in a ______, there is one extra chromosome in the pair.

• trisomy, monosomy

• monosomy, monosomy

• trisomy, trisomy

• monosomy, trisomy

The image below shows which type of chromosomal mutation?

• Inversion

• Insertion

• Deletion

• Translocation

Tags

NGSS.HS-LS3-2

The image below shows which type of chromosomal mutation?

• Duplication

• Insertion

• Deletion

• Translocation

A zygote (fertilized egg) contains

• a diploid number of chromosomes, 23.

• a diploid number of chromosomes, 46.

• a haploid number of chromosomes, 46.

• a haploid number of chromosomes, 23.

• a diploid number of chromosomes, 2.