Practice Questions

TLS Online TPP Program

#Question id: 3883

Which of the following is correct about reverse transcriptase:

#Unit 3. Fundamental Processes

can utilize only RNA templates.
has a 3' -> 5' proofreading exonuclease but not a 5' -> 3' exonuclease.
is activated by AZT.
synthesizes DNA with the same fidelity as a typical DNA polymerase.

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TLS Online TPP Program

#Question id: 6992

#Unit 5. Developmental Biology

Epimorphosis is regeneration through:

TLS Online TPP Program

#Question id: 18372

#Unit 12. Applied Biology

Which enzyme is used to degrade of chlorinated solvents and pesticides present in soil makes the soil contaminated

TLS Online TPP Program

#Question id: 11108

#Unit 7. System Physiology – Animal

The most important chemical stimuli leading to increased rate and depth of breathing is:

TLS Online TPP Program

#Question id: 12379

#Unit 7. System Physiology – Animal

A healthy 29-year-old man runs a 10-km race on a hot day and becomes very dehydrated. Assuming that his antidiuretic hormone levels are very high, in which part of the renal tubule is the most water reabsorbed?

TLS Online TPP Program

#Question id: 19072

#Unit 6. System Physiology – Plant

Bacterial surface triggered immunity in the host plant gives response