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TLS Online TPP Program

#Question id: 7098

The role of maternal factors (such as Vg-1, Xwnt-1, and VegT) packaged into the vegetal region of the Xenopus oocyte is:

#Unit 5. Developmental Biology
  1. in establishing the future dorso-ventral body axis.
  2. to allow the vegetal region to divide during cleavage.
  3. to make the vegetal region denser, so that the egg always floats with its animal pole upward.
  4. to specify the future animal-vegetal body axis.
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TLS Online TPP Program

#Question id: 11938

#Unit 7. System Physiology – Animal

Which of the following changes tends to increase peritubular capillary fluid reabsorption?
TLS Online TPP Program

#Question id: 793

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the average size (in bp) of a mature t-RNA?
TLS Online TPP Program

#Question id: 5285

#Unit 8. Inheritance Biology

A transformation experiment is carried out using donor DNA that is A+B+C+ and a recipient that is A-B- C-. A+ transformants are selected and tested further. Of these, 64% are B+ and none are C+. Also, B+ are selected, and 8% are also C+. What is the gene order
TLS Online TPP Program

#Question id: 12406

#Unit 6. System Physiology – Plant

The β-oxidation of indole-3-butyric acid (IBA) to IAA takes place in___
TLS Online TPP Program

#Question id: 23871

#Unit 13. Methods in Biology

Gene therapy