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TLS Online TPP Program

#Question id: 12494

Hunter syndrome is a rare form of mucopolysacchararidosis that differs from all other forms in that it shows X-linked recessive inheritance. A woman with two affected brothers is referred for genetic counselling. Which of the following is correct?

#Part-A Aptitude & General Biotechnology
  1. The probability that she is a carrier is 2/3.
  2. If she is a carrier then the probability that each of her sons will be affected is 1 in 4.
  3. If she is a carrier then the probability that each of her daughters will be a carrier is 1 in 4.
  4. Before any carrier testing is carried out the woman can be correctly informed that the probability that her first son will be affected is 1 in 4.
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TLS Online TPP Program

#Question id: 11290

#Part-B Specialized Branches in Biotechnology

Which of the following statement are incorrect?
TLS Online TPP Program

#Question id: 7513

#Part-A Aptitude & General Biotechnology

A boat travels upstream from Q to P and downstream from p to Q in 3 h. If the distance between P to Q is 4 km and the speed of the current is 1 km/h , then what is the speed of the boat in still water?
TLS Online TPP Program

#Question id: 11284

#Part-B Specialized Branches in Biotechnology

Which of the following could qualify as a top-down control on a grassland community?
TLS Online TPP Program

#Question id: 10294

#Part-B Specialized Branches in Biotechnology

Which of the following route are available for the oxidation of sugars in plant cells?
TLS Online TPP Program

#Question id: 14478

#Part-A Aptitude & General Biotechnology

Probability of throwing a number greater than 3 with an ordinary die is