Which of the following reason is responsible for origin of mutation in tumor suppressor genes? 

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#Question id: 19070

#Unit 4. Cell Communication and Cell Signaling

Pathogen host interaction consisting of different phases referred to as

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#Question id: 4392

#Unit 3. Fundamental Processes

X chromosome inactivation in mammals is mediated by

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#Question id: 28615

#Unit 2. Cellular Organization

Which of the following proteins are not consider under RING finger–containing protein? 

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#Question id: 10968

#Unit 7. System Physiology – Animal

Which of the following is TRUE concerning erythroblastosis fetalis (hemolytic disease of the newborn, HDN)?

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#Question id: 15821

#Unit 8. Inheritance Biology

Your friends Ben and Jane are contemplating having children and seek your genetic counsel. Ben and Jane are unrelated, but both have younger brothers with the same, extremely rare genetic trait. (In fact, Ben and Jane met at a support group meeting for children and families of children with this rare disorder.) Ben’s parents and Jane’s parents are all unaffected.          

Assume that the trait is autosomal recessive with 80% penetrance. What is the probability that Ben and Jane’s first child will be affected?