A 72-year-old man had surgery to remove an abdominal tumor. Pathohistologic studies reveal that the tumor mass contains a large number of blood vessels. An increase in which of the following is the most likely stimulus for the growth of vessels in a solid tumor?

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#Question id: 4132

#Unit 3. Fundamental Processes

In E. coli, aminoacyl-tRNA synthetases:

TLS Online TPP Program

#Question id: 33402

#Unit 1. Molecules and their Interaction Relevant to Biology

A series of βαβ loops arranged so that the  strands form a barrel creates a particularly stable and common motif called as

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#Question id: 4477

#Unit 3. Fundamental Processes

The large subunit of Pol II has a carboxy-terminal domain (CTD), which is referred to as the “tail”. The CTD contains a series of repeats of the heptapeptide sequence is;

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#Question id: 12017

#Unit 10. Ecological Principles

All of the following allow hermaphroditic animal species to avoid inbreeding EXCEPT

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#Question id: 29562

#Unit 6. System Physiology – Plant

There are some statements are given regarding the Plant pathogens groups

a. derive energy from living cells

b. derive energy from killed cells

c. kill host plant tissue rapidly 

d. live saprotrophically on the dead remains

Which of the following is true regarding Necrotrophs