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B1 Revision

QuestionAnswer
what is a false positive when the results say that you have the illness and you do not
What does homozygous mean? Alleles the same
What does hetrozgous mean? Alleles different
Is Cystic fibrosis dominant or recessive? Recessive
Is huntingdons disease dominant or recessive? Dominant
What does homestatis mean? Maintaining a constant body temperature.
What is an ethical issue of IVF Playing god
what are the two types of screening foetus? chronic villus amniocentisis
what is a false negative when the results say you do not have the illness and you do
how many chromosomes do you have 46- 23 male 23 female
two types of proteins? Structural and functional
what is the sex determining gene and what does it do Y triggers testes
example of natural clone identical twins
example of artificial clone dolly the sheep
what do proteins do? move muscles. help growth.
why may you need to tell insurance about screened illness? it may be difficult to find an insurance
what is infection something that spreads
what are micro organisms measured in? nanometers
what do white blood cells do? engulf harmful antibodies
what is in vaccination? dead or weakened illness
what is a double blind trial? neither the doctor or patient know if they have the drug or placebo
what is a blind trial? the doctor knows if it is the drug or the placebo but the patient doesn't
what is a open trial both patient and doctor know if it is the drug or placebo
what does the nitrogen cycle start with? nitrogen fixation
what does the carbon cycle start with? co2 in atmosphere
what is a punnet square shows chance of illness
Created by: jadethespadee
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