Practice Questions

TLS Online TPP Program

#Question id: 2143

For the process of solute transport, the constant Kt is:

#Unit 2. Cellular Organization

analogous to Ka for ionization of a weak acid.
analogous to Km for an enzyme-catalyzed reaction.
analogous to Vmax for an enzyme reaction
proportional to the number of molecules of glucose transporter per cell.

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TLS Online TPP Program

#Question id: 12583

#Unit 10. Ecological Principles

Which of the following is caused by excessive nutrient runoff into lakes?

TLS Online TPP Program

#Question id: 12584

#Unit 10. Ecological Principles

Which of the following causes excessively high levels of toxic chemicals in fish-eating birds?

TLS Online TPP Program

#Question id: 12585

#Unit 10. Ecological Principles

Agricultural lands frequently require nutritional supplementation because

TLS Online TPP Program

#Question id: 12673

#Unit 10. Ecological Principles

Burning fossil fuels releases oxides of sulphur and nitrogen. Ultimately, these are probably responsible for

TLS Online TPP Program

#Question id: 12674

#Unit 10. Ecological Principles

You have a friend who is wary of environmentalists? claims that global warming could lead to major biological change on Earth. Which of the following statements can you truthfully make in response to your friend's suspicions?

TLS Online TPP Program

#Question id: 12675

#Unit 10. Ecological Principles

Use the incomplete diagram below, illustrating some of the steps involved in eutrophication to answer the following questions

What would be a likely entry for box A?