Science Quiz / genetics and inheritance revision 1

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QuestionsAnswer
Trisomy 21 causes...
in trisomy 18 approx... of infants will survive the first year of life
A chromosome with its centromere positioned in the middle is known as...
A trisomy is occurs when...
The risk of down syndrome...
Two symptoms of Turner syndrome include...
A symptom of turner syndrome in utero is..
When one or more individual chromosome is present as an extra copy (or missing) it is known as an...
Diagnosis is usually made late in adult life for which abnormal sex chromosome syndrome...
When one is a carrier of a disease but displays no symptoms we say the disease is....
Trisomy 13 leads to...
heart defects, incomplete brain development, small or missing eyes, spinal defects and seizures are signs of...
The syndrome where 1 in 20000 males have the normal female karyotype is known as...
the failure of homologous chromosomes to separate properly during meiosis is known as....
the nomenclature for edwards's syndrome is...
in trisomy 18 approx... of babies die in utero
47, XXY is known as...
45, X is known as...
Amniocentesis is invasive and has a small risk of miscarriage which is...
chromosome abnormalities are responsible for...of spontaneous abortions
heart defects, intestines perturbing outside the body and kidney malformations are signs of....
The complete number of human chromosomes which every human should have is known the...
a common sign of down syndrome is...
two signs of Klinefelter syndrome are
In a chromosome the short arm is the...arm
autosomes are...
Wich of the abnormal chromosome syndromes is asymptomatic
in trisomy 18 approx... of infants live to 2 months
QuestionsAnswer
The tip of the Y chromosome is the...
Aneuploidies are caused by....
Trisomy 18 is...
common complications of down syndrome are...
In 46, XX male the...is transferred to the tip of the X chromosome
Amniocentesis is usually carried out in weeks...of the pregnancy
The study of the genetic component of a cell through the visualisation and analysis of chromosomes is known as....
the nomenclature of down syndrome is...
the procedure used in prenatal diagnosis of chromosomal abnormalities, feotal infections and sex determination is called...
non-disjunction errors occur, more specifically during...
The absence of the mensural period of a woman in her reproductive age is known as...
Turner syndrome is...
trisomies and monosomies are examples of...
a chromosome where the p arm is so short and just about visible is known as...
Most chromosome abnormalities are...
How many autosomes are there in humans?
The female karyotype is...
No adolescent growth spurt indicates which chromosome abnormality linked disease?
smaller chromosomes have trisomies leading to birth because they have...
A sign of XY syndrome is that the carrier is usually...
the centromere has two arms they are the... arms
the mean survival of trisomy 13 is approximately...
Acrocentric chromosomes have...&...on it's p side
 
trisomies leading to birth occur in chromosomes 13,18 and 21 because they are... compared to the others
the nomenclature for patau syndrome is...
a chromosome with its centromere on one side more than the other is known as...
the complete chromosome set in a human is known as the karyotype and also...
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Created Dec 19, 2014ReportNominate
Tags:genetic, Inheritance, Revision

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