In a high school laboratory, which of the following constitutes an experiment? I. learning to use a microscope by examining fixed specimens on slides
II) being able to examine swimming protists under a microscope
III) seeking to identify the pigments present in a leaf
IV) preparing root tips for examination by staining them
A) I only
B) II only
C) III only
D) II and III only
E) II, III, and IV

Question

Quizplus · Accepted Answer

Only III constitutes an experiment as it involves seeking to identify pigments present in a leaf, which is a testable hypothesis that can be investigated through systematic observation and analysis. The other options are laboratory activities that may involve learning technical skills or preparing specimens for examination, but do not involve hypothesis testing or experimental manipulation.

In a High School Laboratory, Which of the Following Constitutes