Biology Midterm Review

Front

What happens to a cell in a hypotonic solution?

Back

A cell in a hypotonic solution will swell due to the influx of water.

Front

What is a reactant of photosynthesis?

Back

Water is a reactant of photosynthesis.

Front

Why is carbon an ideal center atom for molecular structures?

Back

Carbon atoms can form 4 covalent bonds, allowing for diverse molecular structures.

Front

What type of environment is ideal for animal cells?

Back

Isotonic environment is ideal for animal cells.

Front

What is the basic unit of life?

Back

The basic unit of life is called a cell.

Front

What is osmosis?

Back

Osmosis is the movement of water across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration.

Front

What is the function of chlorophyll in photosynthesis?

Back

Chlorophyll absorbs light energy, which is used to convert carbon dioxide and water into glucose and oxygen.

Front

What is the role of the cell membrane?

Back

The cell membrane regulates what enters and exits the cell, maintaining homeostasis.

Front

Define diffusion.

Back

Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have a nucleus and organelles.