Part 1 2024 REVIEW for Biology Fall Semester Exam

Front

What are organelles?

Back

Small organs of the cell that carry out specific functions.

Front

What does the term 'optimum' mean for enzyme temperature?

Back

The temperature which gives the highest enzyme activity.

Front

What is the nucleus of a cell?

Back

The 'brain' of the cell, control center; contains DNA (genetic material).

Front

What is an enzyme-substrate complex?

Back

A temporary molecule formed when an enzyme comes into perfect contact with its substrate.

Front

What type of cell is a prokaryotic cell?

Back

A cell that does not have a nucleus or other membrane-bound organelles.

Front

What is the function of the cell membrane?

Back

To protect the cell and regulate what enters and leaves the cell.

Front

What is the role of ribosomes in a cell?

Back

To synthesize proteins by translating messenger RNA.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

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

Front

What is the function of mitochondria?

Back

To produce energy (ATP) through cellular respiration.

Front

What is the role of chloroplasts in plant cells?

Back

To conduct photosynthesis, converting light energy into chemical energy.