Practice Questions

TLS Online TPP Program

#Question id: 1434

A bone tumor sample appears to be heterozygous for a p53 mutation. The most likely explanation for this finding is:

#Unit 4. Cell Communication and Cell Signaling

Mutated p53 is an oncogene.
The p53 mutation is resulting in a dominant negative p53 protein.
The p53 mutation is resulting in a premature stop codon, and no functional protein is made from that allele.
There was a mistake in labeling the tissue sample—all tumors musts lack p53.

More Questions

TLS Online TPP Program

#Question id: 15229

#Unit 13. Methods in Biology

Output of Capillary electrophoresis (CE) is called

TLS Online TPP Program

#Question id: 11712

#Unit 9. Diversity of Life Forms

The following are all characteristic of the water molds (oomycetes) except

TLS Online TPP Program

#Question id: 12050

#Unit 7. System Physiology – Animal

A clinical experiment is conducted in which one group of subjects is given 50 g of glucose intravenously and another group is given 50 g of glucose orally. Which of the following factors can explain why the oral glucose load is cleared from the blood at a faster rate compared to the intravenous glucose load? (CCK, cholecystokinin; GLIP, glucose-dependent insulinotropic peptide; VIP, vasoactive intestinal peptide)

TLS Online TPP Program

#Question id: 710

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is the correct explanation for the effect of the pH changes on the conformations of poly(Glu) and poly(Lys)

TLS Online TPP Program

#Question id: 27000

#Unit 10. Ecological Principles

Average number of offspring produced by all the females in a population over the course of a generation