Practice Questions

TLS Online TPP Program

#Question id: 3488

According to Hamiltonʹs rule,

#Unit 11. Evolution and Behavior

natural selection does not favor altruistic behavior that causes the death of the altruist.
natural selection favors altruistic acts when the resulting benefit to the beneficiary, correct for relatedness, exceeds the cost to the altruist.
natural selection is more likely to favor altruistic behavior that benefits an offspring than altruistic behavior that benefits a sibling.
the effects of kin selection are larger than the effects of direct natural selection on individuals.

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TLS Online TPP Program

#Question id: 23249

#Unit 13. Methods in Biology

Which enzyme converts the PPi to ATP in Pyrosequencing?

TLS Online TPP Program

#Question id: 8927

#Unit 9. Diversity of Life Forms

Arthropods invaded land about 100 million years before vertebrates did so. This most clearly implies that

TLS Online TPP Program

#Question id: 12079

#Unit 7. System Physiology – Animal

Which of the following decreases the rate of urinary excretion of calcium ions by the kidney?

TLS Online TPP Program

#Question id: 11040

#Unit 7. System Physiology – Animal

An increase in which of the following would be expected to decrease blood flow in a vessel?

TLS Online TPP Program

#Question id: 1106

#Unit 4. Cell Communication and Cell Signaling

Protein kinase is an enzyme that functions in which of the following ways?