What is an example of a control in biology?

A good example would be an experiment to test drug effects. The sample receiving the drug would be the experimental group while the sample receiving a placebo would be the control group.

What is the definition of control variable in biology?

Controlled variable – a variable that is kept the same during a scientific experiment. Any change in a controlled variable would invalidate the results.

What is a control group in an experiment?

control group, the standard to which comparisons are made in an experiment. A typical use of a control group is in an experiment in which the effect of a treatment is unknown and comparisons between the control group and the experimental group are used to measure the effect of the treatment.

What is the definition of control group in science?

What is the controlled group in an experiment?

What is control in medical term?

[kon-trōl´] 1. the governing or limitation of certain objects, events, or physical responses. 2. a standard against which experimental observations may be evaluated, as a procedure identical to the experimental procedure except for the absence of the one factor being studied.

What is the control group science?

What does control mean in scientific terms?

In scientific terms, the word control means to create a group that experiences the same conditions as a test group during a study, without being exposed to the experimental factor or treatment that the test group is. In doing this, scientists can reduce the chance that an external factor is producing the experiment results they experience.

What is the definition of control in biology?

biological control. noun. 1 : the reduction in numbers or elimination of pest organisms by interference with their ecology (as by the introduction of parasites or diseases) 2 : an agent used in biological control.

What is an example of a control in an experiment?

The scientist keeps the control at a single value so as not to have a varying impact on the experiment. An example of a control in an experiment investigating the relationship between diet and weight loss would be the amount exercise a subject gets.

What is the control part of an experiment?

The control is the part of an experiment that does not change. The other parts of an experiment are constants, experimental group, independent variable and dependent variable.