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 dominant with 80% penetrance in heterozygotes and 100% penetrance in homozygotes. What is the probability that Ben and Jane’s first child will be affected? 

TLS Online TPP Program

#Question id: 2227

#Unit 2. Cellular Organization

Which of the following statements is most likely true of a protein that cotransports glucose and sodium ions into the intestinal cells of an animal?

TLS Online TPP Program

#Question id: 31313

#Unit 6. System Physiology – Plant

P680, pheophytin and plastoquinone are held together a group of proteins

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#Question id: 32310

#Unit 2. Cellular Organization

During Actin polymerization which of the following phase consider as Rate-limiting Step?

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#Question id: 5945

#General Aptitude

What was the day of the week on 3 October 2003?

TLS Online TPP Program

#Question id: 9589

#Unit 6. System Physiology – Plant

The physical mechanism by which excitation energy is conveyed from the chlorophyll that absorbs the light to the reaction centre, By this mechanism the excitation energy is transferred from one molecule to another by a nonradioactive process, this mechanism is known as