729050
Descripción
Test por Hannah Farbon, actualizado hace más de 1 año
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Creado por Hannah Farbon
hace más de 10 años
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Pregunta 1
Pregunta
Alleles are...
Respuesta
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Different versions of the same gene
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Different chromosomes
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The same versions of different genes
Pregunta 2
Pregunta
Individuals differ even if they have the same parents, this is known as...
Respuesta
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Siblings
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Variation
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Selection
Pregunta 3
Pregunta
Even though identical twins are genetically the same, there are environmental factors which can cause them to look different, some examples of that are...
Respuesta
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Hair colour
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Language spoken
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Height
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Weight
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Eye colour
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Skin colour
Pregunta 4
Pregunta
Even though identical twins are genetically the same, there are environmental factors which can cause them to look different, some examples of that are...
Respuesta
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Hair colour
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Language spoken
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Height
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Weight
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Eye colour
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Skin colour
Pregunta 5
Pregunta
Human body cells contain 23 pairs of chromosomes
Respuesta
- True
- False
Pregunta 6
Pregunta
Which is the Gender Determining Chromosome? (SRY)
Respuesta
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The Y Chromosome
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The X Chromosome
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Both
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Neither
Pregunta 7
Pregunta
Huntington's disorder symptoms only develop when you are middle aged, the allele for this disorder is...
Respuesta
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Dominant because only one parent can have the H allele and any children of theirs has a 50% chance of inheriting the disorder
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Recessive because you need to have two copies of the allele to have the disorder, only one allele means you'll be a carrier
Pregunta 8
Pregunta
A person's Genotype
Respuesta
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describes the genetic make-up of an organism (the combination of alleles)
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describes the observable, physical characteristics that an organism has. This is often related to a particular gene
Pregunta 9
Pregunta
Symptoms of Cystic Fibrosis include..
Respuesta
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Thick Sticky Mucus
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Digestion problems
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Dizziness
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Inability to concentrate
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Mood Changes
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Clumsiness
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Memory Loss
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Respiratory Infections
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Tremors
Pregunta 10
Pregunta
Antenatal Testing is carried out after birth
Respuesta
- True
- False
Pregunta 11
Pregunta
Neonatal Testing is a prick on the baby's heel
Respuesta
- True
- False
Pregunta 12
Pregunta
Pre Implantation Genetic Diagnosis is...
Respuesta
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a procedure that diagnoses babies for genetic disorders before they are born
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an IVF procedure which tests embryos for genetic disorders before they are implanted, positive embryos are discarded
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an IVF procedure which tests embryos for healthy genes and enables the parents to see the gender before they are implanted
Pregunta 13
Pregunta
A False Negative test result is...
Respuesta
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When the parents are told that their baby has a disorder when it actually does not
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When the parents are told that their baby does not have a disorder but it does
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When the parents are told that their baby does not have a disorder and it doesn't
Pregunta 14
Pregunta
Clones are...
Respuesta
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Genetically identical
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Physically Identical
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Mentally Identical
Pregunta 15
Pregunta
Twins are natural clones of...
Respuesta
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Each other
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Their parents
Pregunta 16
Pregunta
An egg cell was removed from female Sheep A adult, and had its nucleus removed
The nucleus from a cell of donor Sheep B was inserted into the empty egg cell
Before the dividing cells became specialised, the embryo was implanted into the uterus of foster mother Sheep C. The result was Baby Sally the Sheep, who was genetically identical to what Sheep?
Respuesta
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Sheep A
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Sheep B
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Sheep C
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