Question

consider the following planned experiment.
.
which variable is being tested in this experiment.

A. Days of growth
B. Temperature
C. Antibiotic
D. Type of culture medium

Answer 1

Antibiotics (C) is the variable that is being testing in this experiment

Answer 2

Answer;

C. Antibiotic

Explanation;

• An experiment refers to research methods in which an investigator manipulates one or more factors to observe the effect.
• A variable may be an independent or dependent variable. Dependent variable is the variable that may change in response to manipulations of the independent variable while independent variable is the experimental factor that is manipulated by the experimenter or the variable whose effect is being studied.
• Antibiotic in this case is the variable being tested or the dependent variable in the experiment.