Practice Questions

TLS Online TPP Program

#Question id: 1218

Hormones are chemical substances produced in one organ that are released into the bloodstream and affect the function of a target organ. Which of the following conditions is required for the target organ to respond to a particular hormone?

#Unit 4. Cell Communication and Cell Signaling

Cells in the target organ must modify their plasma membranes to allow the hormone to enter the cytoplasm.
The target organ must be the same as the organ that produced the hormone.
The target organ must have the opposite mating type of the organ that produced the hormone.
The target organ must have receptors that recognize and bind the hormone molecule.

More Questions

TLS Online TPP Program

#Question id: 12660

#Unit 10. Ecological Principles

Which of the following might be expected in the logistic model of population growth?

TLS Online TPP Program

#Question id: 12661

#Unit 10. Ecological Principles

In models of sigmoidal (logistic) population growth,

TLS Online TPP Program

#Question id: 12662

#Unit 10. Ecological Principles

The Allee effect is used to describe a population that

TLS Online TPP Program

#Question id: 12663

#Unit 10. Ecological Principles

Which of the following is the pattern of spacing for individuals within the boundaries of the population?

TLS Online TPP Program

#Question id: 12664

#Unit 10. Ecological Principles

Pacific salmon or annual plants illustrate which of the following?

TLS Online TPP Program

#Question id: 12665

#Unit 10. Ecological Principles

Which of the following describes having more than one reproductive episode during a lifetime?