Semester Exam Review

Front

What occurs during telophase?

Back

Two new identical nuclei are formed.

Front

What is the group in a controlled experiment used to study relationships among variables?

Back

Experimental group.

Front

How is the total magnification of a compound microscope calculated?

Back

It is equal to the magnification of the ocular lens multiplied by the magnification of the objective lens.

Front

What occurs during prophase?

Back

The nucleolus disappears and the nuclear membrane breaks down.

Front

Which genotype is heterozygous?

Back

Bb.

Front

What is the function of the ocular lens in a microscope?

Back

To magnify the image of the specimen.

Front

What is the role of the control group in an experiment?

Back

To provide a baseline for comparison against the experimental group.

Front

What happens to chromosomes during anaphase?

Back

The sister chromatids separate and move towards opposite poles of the cell.

Front

What is the definition of a variable in an experiment?

Back

A factor that can change and affect the outcome of the experiment.

Front

What is the purpose of a hypothesis in scientific research?

Back

To provide a testable prediction about the relationship between variables.