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TLS Online TPP Program

#Question id: 10970

A mother of blood type A+ who has always been perfectly healthy just delivered her second child. The father is of blood group O−. Knowing that the child is of blood group O− (O, Rh−), what would you expect to find in this child?

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. The child will suffer from erythroblastosis fetalis due to rhesus incompatibility
  2. The child will suffer from erythroblastosis fetalis due to ABO blood group incompatibility
  3. The child will suffer from both A and B
  4. The child has no chance of developing HDN
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TLS Online TPP Program

#Question id: 1662

#Unit 4. Cell Communication and Cell Signaling

What is the approximate number of D segment genes in the immunoglobulin heavy chain gene locus?
TLS Online TPP Program

#Question id: 1543

#Unit 4. Cell Communication and Cell Signaling

Effector  cytokines of TH 1 cells?
TLS Online TPP Program

#Question id: 12094

#Unit 10. Ecological Principles

Which of the following plant groups is now extinct?
TLS Online TPP Program

#Question id: 30083

#Unit 2. Cellular Organization

Which of the following statements about the P element is CORRECT?
a) P elements are responsible for hybrid dysgenesis in germ cell of Drosophila
b) Hybrid dysgenesis occurs in the offspring of crosses between P+ male and P- female strains of Drosophila
c) P element activity is regulated by piRNAs derived from the P elements themselves.
TLS Online TPP Program

#Question id: 28987

#Unit 7. System Physiology – Animal

glucocorticoid secretion is reduced during fetal life and the adrenal medulla is dysplastic due to the deficiency of enzyme, such enzyme is known as____