EOC Final Practice Test 4 ***

Front

What is a Paramecium?

Back

A Paramecium is a unicellular protist that is covered with cilia and is commonly found in freshwater environments.

Front

What happens to a Paramecium when a chemical is added to its environment?

Back

The Paramecium may stop moving, indicating that its cilia or other structures are affected.

Front

What is mitosis?

Back

Mitosis is the process of cell division that results in two genetically identical daughter cells, each with the same number of chromosomes as the original cell.

Front

If a cell has eight chromosomes, how many chromosomes will each daughter cell have after mitosis?

Back

Each daughter cell will have eight chromosomes.

Front

What is the primary cause of ozone layer depletion?

Back

The release of chlorofluorocarbons (CFCs) is the primary cause of ozone layer depletion.

Front

What are CFCs?

Back

Chlorofluorocarbons (CFCs) are chemical compounds used in refrigeration and aerosol propellants that can damage the ozone layer.

Front

What is DNA fingerprinting?

Back

DNA fingerprinting is a technique used to identify individuals based on their unique DNA patterns.

Front

How can DNA fingerprints determine parentage?

Back

By comparing the DNA patterns of a child and potential parents, one can identify which adult shares the most similar DNA patterns with the child.

Front

What is anaerobic respiration?

Back

Anaerobic respiration is a type of respiration that occurs without oxygen, producing energy through processes like fermentation.

Front

How does the body of a runner respond to low oxygen levels during exercise?

Back

The body uses anaerobic respiration in the cytoplasm to produce energy when oxygen levels are low.