Practice Questions

TLS Online TPP Program

#Question id: 15543

In Benzer's intragenic mapping experiments, what event was required to allow production of infectious phage from rII mutants?

#Unit 8. Inheritance Biology

rII mutant strains with mutations in different genes.
Homologous recombination between phage.
Crossover Within the mutant gene, between the mutation.
Crossover at one end of the mutant gene, outside the mutation.

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TLS Online TPP Program

#Question id: 8919

#Unit 9. Diversity of Life Forms

The last common ancestor of all animals was probably a

TLS Online TPP Program

#Question id: 378

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements about buffers is true?

TLS Online TPP Program

#Question id: 17073

#Unit 12. Applied Biology

Hypoxanthine is converted into guanine by the enzyme HGPRT an enzymes of the salvage pathway. What does HGPRT stands for?

TLS Online TPP Program

#Question id: 23406

#General Aptitude

Children like to read comics because

TLS Online TPP Program

#Question id: 11491

#Unit 2. Cellular Organization

What is the “signature sequence” that is highly conserved in all K+ channels?