Bio - Chapter 14

Question 1

What is caused by a rare dominant allele in what disease

Answer 1

Huntington’s

Question 2

What causes the nervous system to undergo progressive degeneration

Answer 2

Huntington’s

Question 3

Huntington’s

Answer 3

symptoms are uncontrolled jerking in what disease

Question 4

Hungington’s

Answer 4

Onset occurs between 30 to 50 in what disease

Question 5

Cystic Fibrosis

Answer 5

Is caused by a rec allele in what disorder

Question 6

CF

Answer 6

1 in 20 white Americans carry CF what disorder

Question 7

1 in 2000 white American babies are born with CF

Answer 7

CF

Question 8

CF

Answer 8

Breathing and digestion become very difficult

Question 9

What is caused by a rec. allele

Answer 9

Tay Sachs

Question 10

What creates the absence of an enzyme that breaks down in lipids (fats and oils) in cells

Answer 10

Tay Sachs

Question 11

causes blindness, mental retardation, and loss of move movement

Answer 11

Tay Sachs

Question 12

TS

Answer 12

Symptoms begin by age 1 and death occurs by age 5

Question 13

Tay Sachs i

Answer 13

What is common along the Pennsylvanian Dutch

Question 14

WHAT disorder is caused by a rec. allele

Answer 14

Sickle Cell Anemia

Question 15

About 1 in 12 are carriers are Black Americans

Answer 15

Sickle cell anemia

Question 16

Red blood cells are shaped like sickles

Answer 16

SC

Question 17

In SC

Answer 17

Sickle cells clog small blood vessels causing damage and poor circulation

Question 18

causes severe pain in what disorder

Answer 18

SC

Question 19

In PKU

Answer 19

What is caused by a rec allele

Question 20

When PKU babies begin drinking milk damage begin

Answer 20

PKU

Question 21

tests are routinely peformed on all newborns

Answer 21

PKU

Question 22

positice babies are placed on a special diet

Answer 22

PKU

Question 23

what is common among people with

Answer 23

PKU

Question 24

The Sex Linked traits it takes ______________ to get the disease for female

Answer 24

two recessive alleles

Question 25

The sex linked traits it takes ______________ to get the disease for male

Answer 25

one recessive allele

Question 26

what is caused by a rec-allele on the x chromosome. About 1 in 10,000 males have memo

Answer 26

Hemophilia

Question 27

What creates the absence of a clotting enzyme thus a small cut could cause a hemophilia ___________

Answer 27

to bleed to death

Question 28

Where a chromosome pair does not ___________ during meiosis so one gamete gets 2 chromo and the other gets 0

Answer 28

split

Question 29

what is three chromosome

Answer 29

trisomy

Question 30

what is one chromosome

Answer 30

monosomy

Question 31

trisomy 21 is also known as ___________

Answer 31

Down Syndomy

Question 32

Trisomy is often associated with ___________

Answer 32

older mothers

Question 33

Monosomy usually result in miscarriage except __________ (also know as monosomy 23 or XO)

Answer 33

Turners Syndrome

Question 34

female who is ______________________ , vision issues, sterile

Answer 34

abnormally short

Question 35

Karyotype - chart of chromosomes valuebalein detecting ___________–

Answer 35

Aneupliods

Question 36

______________ and miscarriage natures way of correcting mistakes

Answer 36

Sterility

Question 37

Who is most likely to get a sex linked trait? why?

Answer 37

Male are most likely to get a sex linked trait because they only need one rec. allele. Females nee two rec alleles.

Question 38

Why are certain disorders associated with a specific population?

Answer 38

Certain disorders are associated with a specific population because races tend to reproduce within the same race