Aneuploidy

Question 1

How many chromosomes

Answer 1

46

Question 2

How many pairs of chromosomes

Answer 2

23

Question 3

Chromosomes made of

Answer 3

DNA and Proteins

Question 4

Extra or missing chromosome

Answer 4

Aneuploidy

Question 5

2 full chromosome set #

Answer 5

2n

Question 6

an organism that contains 2n chromosomes (or other multiple of n)

Answer 6

Euploid

Question 7

eu-

Answer 7

good

Question 8

Haploid sex cell #

Answer 8

n=23

Question 8

Normal chromosome #

Answer 8

2n=46

Question 9

When an organism has only 1 copy of a chromosome

Answer 9

monosomy

Question 10

When an organism has a third copy of a chromosome

Answer 10

Trisomy

Question 11

Monosomy #

Answer 11

2n-1

Question 12

Trisomy #

Answer 12

2n+1=47

Question 13

When cells have 2 or more missing or extra chromosomes

Answer 13

Polyploidy

Question 14

What causes chromosome number disorders

Answer 14

Nondisjunction

Question 15

Pairs of homologous chromosomes fail to separate

Answer 15

Nondisjunction

Question 16

Non-sex chromosome

Answer 16

Autosome

Question 17

True or False, missing copy of autosome is lethal

Answer 17

True

Question 18

True or False, most autosomal trisosomies are lethal

Answer 18

True

Question 19

Most common trisomy that is mostly not lethal

Answer 19

Down syndrome

Question 19

Other name for Down syndrome

Answer 19

trisomy 21

Question 20

Image of chromosomes

Answer 20

karyotype

Question 21

When human cells shut down extra x chromosome

Answer 21

X-inactivation

Question 22

XX

Answer 22

female

Question 23

XY

Answer 23

male

Question 24

Patau syndrome

Answer 24

Trisomy 13

Question 25

Edwards syndrome

Answer 25

TRisomy 18

Question 26

Turner syndrome

Answer 26

45,X

Question 27

Women missing one X chromosome

Answer 27

Turner syndrome (45,X)

Question 28

Klinefelter Syndrome

Answer 28

47,XXY

Question 29

Men born with extra X

Answer 29

Klinefelter syndrome (47,XXY)

Question 30

Jacobs syndrome

Answer 30

47,XYY

Question 31

Men have an extra Y chromosome

Answer 31

47,XYY (Jacobs Syndrome)

Question 32

Females have an extra X

Answer 32

47, XXX (Trisomy X or Triple X syndrome)

Question 33

47,XXX

Answer 33

Trisomy X or Triple X syndrome