Front

What are the main components of the cytoskeleton in eukaryotic cells?

Back

Microtubules and microfilaments.

Front

What organelle is NOT found in prokaryotic cells?

Back

Mitochondria.

Front

What type of protein is primarily found in hair and nails?

Back

Keratin.

Front

What is the primary function of ribosomes in a cell?

Back

To synthesize proteins.

Front

What is the function of the smooth endoplasmic reticulum?

Back

Manufactures lipids and transports them to new locations.

Front

How can animal cells be distinguished from plant cells?

Back

Only plant cells have large central vacuoles and cell walls.

Front

What is the role of the nucleus in eukaryotic cells?

Back

To store genetic material and control cell activities.

Front

What is the function of mitochondria in a cell?

Back

To produce energy (ATP) through cellular respiration.

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 are vacuoles and what is their function in plant cells?

Back

Vacuoles are storage organelles that hold materials and waste products.