Practice Questions

TLS Online TPP Program

#Question id: 12002

Which of the following can be correctly concluded from this experiment?

#Unit 10. Ecological Principles

The temperature range of the thermal niche remains constant at different evolutionary temperatures, even though critical thermal limits may change.
Critical thermal limits remain constant during evolution at different temperatures.
The same maximal growth rate is attained in all three populations, but it is attained at different temperatures.
Maximal growth rate is not always attained at the temperature at which a population evolved

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TLS Online TPP Program

#Question id: 1424

#Unit 4. Cell Communication and Cell Signaling

Gain-of-function mutations in which of the following genes typify colorectal carcinomas?

TLS Online TPP Program

#Question id: 11195

#Unit 7. System Physiology – Animal

Action potentials move along axons ________.

TLS Online TPP Program

#Question id: 5535

#Unit 5. Developmental Biology

What type of animal forms a trophoblast for the duration of its early development?

TLS Online TPP Program

#Question id: 23524

#General Aptitude

On the basis of the type of environment being polluted, we may recognize

TLS Online TPP Program

#Question id: 5234

#Unit 11. Evolution and Behavior

Which of the following would, if it had acted upon a gene, prevent this gene from acting as a reliable molecular clock?