Karyotypes

What displays the chromosomes of a cell, usually in a systematically arrangement fo chromosomes pairs in descending order of size?

• pedigree

• karyotype

• punnett square

• line graph

Humans have ________ pairs of chromosomes.

• 23

• 46

• 32

• 64

Tags

NGSS.HS-LS3-1

Humans have ________ total chromosomes.

• 23

• 46

• 32

• 64

Tags

NGSS.HS-LS3-1

In each pair of chromosomes the individual gets one chromosome from _________ and one from ________.

• mom; dad

• aunt; uncle

• mom; grandmother

• dad; grandfather

Tags

NGSS.HS-LS3-1

The first 22 pairs of chromosomes are called _______________

• autosomes

• sex chromosomes

• normal chromosomes

• gender chromosomes

The 23rd pair of chromosomes are called _______________

• autosomes

• sex chromosomes

• normal chromosomes

• gender chromosomes

What is the sex of the individual below?

• male

• female

Tags

NGSS.HS-LS3-1

What is the sex of the individual below?

• male

• female

Tags

NGSS.HS-LS3-1

___________ occurs when chromosomes do not divide properly during mitosis or meiosis.

• nondisjunction

• disjunction

• crossing over

• equilibrium

Aneuploidy is

• the presence of a normal number of chromosomes

• the presence of an abnormal number of chromosomes

• the absence of any chromosomes