bio 10

Question 1

the normal person has how many chromosomes?

Answer 1

46

Question 2

downsyndrome

Answer 2

results in an extra copy of chromosome 21

Question 3

turner syndrome occurs in every ____ births

Answer 3

5000

Question 4

down syndrome occurs in every ____ births

Answer 4

700

Question 5

what is turners syndrome

Answer 5

female sex organs do not mature
sterile
vaginal dryness
no menstruation
short people
broad flat chest

Question 6

klinefelter occurs in ___ births

Answer 6

2000 births

Question 7

what is klinefelter?

Answer 7

male sex organs are small
sterile
have feminine bodies
long legs

Question 8

cry of the cat syndrome occurs in every ___ birth

Answer 8

50 000

Question 9

cry of the cat is the missing fragment of what chromosome?

Answer 9

5

Question 10

what is cry of the cat

Answer 10

mentally challeneged individual
cry sounds like a cat
poor muscle tone

Question 11

what is an amniocentesis

Answer 11

the liquid that bathes the fetus is removed and tested

Question 12

what is chorionioc villus sampling

Answer 12

a sample of the placenta is removed and tested

Question 13

what is a fetoscopy?

Answer 13

allows fetal health to be assessed during pregnancy and perform medical intervention