Practice Questions

TLS Online TPP Program

#Question id: 11429

If the ATP supply in the cell shown in the figure below suddenly vanished, would the intracellular glucose concentration increase, decrease, or remain the same?

#Unit 2. Cellular Organization

In the absence of ATP, the glucose in the cell would then exit via the passive mediated glucose transporter, and the cellular glucose would decrease until it matched the extracellular glucose.
In the absence of ATP, the glucose in the cell would then exit via the passive-mediated glucose transporter, and the cellular glucose would increase until it matched the extracellular glucose.
In the absence of ATP, the glucose in the cell would then exit via the sodium glucose transporter, and the cellular glucose would decrease until it matched the extracellular glucose.
In the absence of ATP, the glucose in the cell would then exit via the sodium-glucose transporter, and the cellular glucose would increase until it matched the extracellular glucose.

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TLS Online TPP Program

#Question id: 3498

#Unit 11. Evolution and Behavior

Assuming 5 offspring of each female, A Female lion with a well-nourished cub gains inclusive fitness by nursing a starving cub of a full sister by 5% loss to herself. What would be value of be benefit in percent (all offspring of recipient female die in case of no nursing)

TLS Online TPP Program

#Question id: 3497

#Unit 11. Evolution and Behavior

Which of the following is correct statement?

a. Sexual selection should operate more powerfully in polygamous than in monogamous species

b. Polygynous species should have stronger sexual dimorphism than in monogamous species

c. Male competition or male choice favors adaptations to polygynous mating in species

TLS Online TPP Program

#Question id: 3496

#Unit 11. Evolution and Behavior

Which of following favor adaptations for polygynous mating in species?

a. Male competition