Chromosome Abnormalities Test Questions and Answers
7 views 0 purchase
Module
Chromosome Abnormalities
Institution
Chromosome Abnormalities
Chromosome Abnormalities Test Questions and Answers
monosomy X (turner syndrome) - Answer-what accounts for 20% of chromosome abnormalities in miscarriages
triploidy - Answer-what accounts for 15% of chromosome abnormalities in miscarriages
double trisomies - Answer-what accounts for 0.7% o...
chromosome abnormalities test questions and answer
Written for
Chromosome Abnormalities
Chromosome Abnormalities
Seller
Follow
Perfectscorer
Reviews received
Content preview
Chromosome Abnormalities Test
Questions and Answers
monosomy X (turner syndrome) - Answer-what accounts for 20% of chromosome
abnormalities in miscarriages
triploidy - Answer-what accounts for 15% of chromosome abnormalities in miscarriages
double trisomies - Answer-what accounts for 0.7% of chromosome abnormalities in
miscarriages
25 - Answer-what is the survival rate (percentage) to birth of viable autosomal trisomy
conceptions in trisomy 21
5 - Answer-what is the survival rate (percentage) to birth of viable autosomal trisomy
conceptions in trisomy 18
2.5 - Answer-what is the survival rate (percentage) to birth of viable autosomal trisomy
conceptions in trisomy 13
1 - Answer-what is the survival rate (percentage) to birth of viable autosomal trisomy
conceptions in turner syndrome
92, 3/1 - Answer-in what percentage of maternal and what meiotic stage do most
aneuploidies originate in trisomy 21
97, 1/2 - Answer-in what percentage of maternal and what meiotic stage do most
aneuploidies originate in trisomy 18
82, 2/1 - Answer-in what percentage of maternal and what meiotic stage do most
aneuploidies originate in trisomy 13
100, all M1 - Answer-in what percentage of maternal and what meiotic stage do most
aneuploidies originate in trsiomy 16
30 - Answer-in what percentage of maternal parent do most aneuploidies originate in
turner
54, 3/1 - Answer-in what percentage of maternal and what meiotic stage do most
aneuploidies originate in XXY
, 90, 3/1 - Answer-in what percentage of maternal and what meiotic stage do most
aneuploidies originate in XXX
1 in 800 - Answer-how many live births are affected by down syndrome
60 - Answer-what is the life expectancy of someone with down syndrome
1-2 - Answer-what is the risk for recurrence in trisomy 21
10-20 - Answer-what is the risk for recurrence if there are 2 affected children with
trisomy 21
sex chromosome aneuploidies - Answer-what affects 1 in 500 live births (most common)
and abnormalities involve X and Y
paternally inherited - Answer-from which parent are 90% of triploidy inheritied from
diploid sperm and normal egg - Answer-what are 25% of triploidy caused by
dispermy (1 egg and 2 sperm) - Answer-what are 65% of triploidy caused by
diploid egg and normal sperm - Answer-what are 10% of triploidy caused by
sex chromosome abnormalities - Answer-what is not usually noticed in the majority of
patients until later in life and there are no mental retardation or birth defects associated
with this
sex chromosome abnormalities - Answer-what does these clues suggest: delayed
puberty onset, amenorrhea, and infertility
klinefelter - Answer-what occurs in 1 in 1000 male births
aneuploidy - Answer-what is the addition or loss of one chromosome from the normal
complement
monosomy - Answer-what is an aneuploid condition in which a specific chromosome is
present in only a single copy, giving the individual a total of 45 chromosomes
trisomy - Answer-what is an aneuploid condition in which the individual has an extra
copy of one chromosome, for a total of 47 chromosomes in each cell
polyploidy - Answer-what is a chromosome abnormality in which the number of
chromosomes in a cell is a multiple of 23 but is greater than the diploid number
triploidy - Answer-a polyploid condition in which the individual has three copies of each
chromosome in each cell, for a total of 69 chromosomes
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Perfectscorer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £11.09. You're not tied to anything after your purchase.