Practice Questions

TLS Online TPP Program

#Question id: 2227

Which of the following statements is most likely true of a protein that cotransports glucose and sodium ions into the intestinal cells of an animal?

#Unit 2. Cellular Organization

Sodium and glucose compete for the same binding site in the cotransporter.
Glucose entering the cell down its concentration gradient provides energy for uptake of sodium ions against the electrochemical gradient.
Sodium ions can move down their electrochemical gradient through the cotransporter whether glucose is present outside the cell.
A substance that blocks sodium ions from binding to the cotransport protein will also block the transport of glucose.

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TLS Online TPP Program

#Question id: 15718

#Unit 11. Evolution and Behavior

Christians interpreted the biblical account of Genesis literally and concluded that each species had been created individually by God in the same form it has today. This belief is known as

TLS Online TPP Program

#Question id: 15719

#Unit 11. Evolution and Behavior

Carolus Linnaeus (1707–1778), who established the framework of modern taxonomy in his Systema Naturae (1735), won worldwide fame for his exhaustive classification of plants and animals, undertaken in the hope of discovering the pattern of the creation. Linnaeus classified,

TLS Online TPP Program

#Question id: 15720

#Unit 11. Evolution and Behavior

The geologists ________ expounded the principle of uniformitarianism, holding that the same processes operated in the past as in the present and that the data of geology should therefore be explained by causes that we can now observe.

TLS Online TPP Program

#Question id: 15721

#Unit 11. Evolution and Behavior

Lamarck argued that species differ from one another because they have different needs, and so use certain of their organs and appendages. This hypothesis is known as?