Cell Structure and Function 7th Grade

Front

What is the function of mitochondria?

Back

Mitochondria are known as the powerhouse of the cell; they produce energy (ATP) through cellular respiration.

Front

Who is known for discovering 'animalcules' using a microscope?

Back

Antonie van Leeuwenhoek is credited with improving the microscope and discovering 'animalcules', which are tiny living organisms.

Front

What is the outer layer of a cell called?

Back

The outer layer of a cell is called the cell membrane, which protects the cell and controls what enters and exits.

Front

What is the role of the Golgi Apparatus?

Back

The Golgi Apparatus processes and packages proteins and lipids for secretion or delivery to other organelles.

Front

What is the function of the nucleus in a cell?

Back

The nucleus controls the cell's activities and houses the cell's DNA.

Front

What is cytoplasm?

Back

Cytoplasm is the jelly-like substance within a cell that contains organelles and is the site of many cellular processes.

Front

What are lysosomes?

Back

Lysosomes are organelles that contain enzymes to break down waste materials and cellular debris.

Front

What is the function of chloroplasts?

Back

Chloroplasts are organelles found in plant cells that conduct photosynthesis, converting sunlight into energy.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus or membrane-bound organelles, while eukaryotic cells do.

Front

What is the role of ribosomes in a cell?

Back

Ribosomes are responsible for protein synthesis, translating messenger RNA into proteins.