7th Grade Science (Cells)

Front

What effect does burning fossil fuels have on the carbon cycle?

Back

It adds carbon dioxide to the atmosphere.

Front

What is the function of the cell membrane?

Back

To control what enters and leaves the cell.

Front

Which type of cell contains chloroplasts for energy transfer?

Back

Plant Cells ONLY.

Front

What processes add carbon dioxide to the atmosphere?

Back

Volcanoes, combustion of fossil fuels, animal and plant respiration.

Front

What is the only outer boundary for animal cells?

Back

Cell membrane.

Front

What is the primary function of chloroplasts in plant cells?

Back

To conduct photosynthesis.

Front

What is the role of mitochondria in cells?

Back

To produce energy through cellular respiration.

Front

What is the difference between plant and animal cells regarding cell walls?

Back

Plant cells have a cell wall; animal cells do not.

Front

What is the main component of the cell membrane?

Back

Phospholipids.

Front

What is the function of ribosomes in a cell?

Back

To synthesize proteins.