Midterm Review 2

Front

What type of bond is formed between the hydrogen atom of one water molecule and the oxygen atom of another?

Back

Hydrogen bond.

Front

What is a product of photosynthesis that occurs in chloroplasts?

Back

Oxygen gas.

Front

How does increased water temperature in an estuary affect aquatic organisms?

Back

Lower oxygen levels may adversely affect fish and other aquatic animals that depend on higher levels of oxygen.

Front

What indicates high biodiversity in an ecosystem?

Back

Greatest variety of organisms.

Front

What characteristic indicates that an organism is eukaryotic?

Back

The organism has membrane-bound organelles.

Front

What is the primary function of chloroplasts in plant cells?

Back

To conduct photosynthesis.

Front

What is the role of decomposers in an ecosystem?

Back

To break down dead organic matter and recycle nutrients.

Front

What is the significance of dissolved oxygen in aquatic ecosystems?

Back

It is essential for the survival of fish and other aquatic organisms.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack membrane-bound organelles, while eukaryotic cells have them.

Front

What is biodiversity?

Back

The variety of life in a particular habitat or ecosystem.