Biology EOC Practice Test

Front

What happens before mitosis begins?

Back

The DNA replicates.

Front

What is the purpose of strand 'A' in DNA?

Back

To serve as a template for the synthesis of mRNA.

Front

What is the effect of high acidity on a particular type of plant?

Back

High acidity is harmful to this type of plant.

Front

How does sweating during exercise help maintain homeostasis?

Back

It regulates body temperature.

Front

Is a cell that has two complete sets of chromosomes diploid or haploid?

Back

Diploid.

Front

What is the process of cell division called?

Back

Mitosis.

Front

What is the role of ribosomes in a cell?

Back

To synthesize proteins.

Front

What is homeostasis?

Back

The maintenance of a stable internal environment in an organism.

Front

What is the function of DNA?

Back

To store and transmit genetic information.

Front

What is the difference between a hypothesis and a theory?

Back

A hypothesis is a testable prediction, while a theory is a well-substantiated explanation.