Unit Test — Cumulative exam Answers

Which of the following is not a reason that populations display a regular (evenly spaced) distribution?

Natural selection is an evolutionary mechanism by which _______.

There are approximately 30,000,000 white-tailed deer in the United States, which covers 3,536,000 square miles. What is the population density, rounded to the nearest whole number, for the white-tailed deer?

Which method to determine population size is the least invasive?

Which of the following statements about exponential growth curves is true?

Stabilizing selective pressures result in _______.

Which of the following is not a reason for cluster distribution of organisms?

Which of the following is a density-independent factor?

The equation total # of people in an area/(land) area in km2(or mi2) is used to calculate

With regards to a “Data (Age) Structure Diagram”, which of the following is an indicator of a rapidly growing population?

Error

Directional selection only occurs in response to naturally occurring events.

For which method of determining population size is the population not aware of the sampler’s presence?

The mark and recapture method of determining population size is always more effective than the sampling method.

Which of the following species would you most expect to be distributed according to a regular pattern?

Which of the following samples has the greatest population density?

When tagging animals specifically for the study of population size, scientists must do all of the following EXCEPT:

Which of the following is the most obvious sign of cluster distribution in termites?

The native range of a species includes all areas in which it lives.

What are the three common patterns of population distribution?