Levels of Organization in Organisms

Which of the following correctly describes the levels of organization in organisms?

• Cells, tissues, organs, systems, organelles

• Organelles, cells, tissues, organs, systems

• Tissues, cells, organelles, systems, organs

• Systems, organs, tissues, cells, organelles

Which of the following is NOT a cell structure found in prokaryotic cells?

• Nucleus

• Cytoplasm

• Ribosomes

• DNA

What is the primary function of mitochondria in a cell?

• Protein synthesis

• Aerobic respiration

• Photosynthesis

• Waste storage

Which cell structure is responsible for photosynthesis?

• Nucleus

• Mitochondria

• Chloroplasts

• Ribosomes

What is one of the key differences between plant and animal cells?

• Plant cells have a cell wall, animal cells do not.

• Animal cells have chloroplasts, plant cells do not.

• Plant cells have ribosomes, animal cells do not.

• Animal cells have a cell surface membrane, plant cells do not.

What are the smaller structures inside cells called?

• Organs

• Organelles

• Tissues

• Systems

What is the characteristic of organelles in eukaryotic cells?

• They are not membrane-bound

• They are membrane-bound

• They are found only in animal cells

• They have no specific function

Which of the following is the largest organelle in the cell?

• Mitochondrion

• Nucleus

• Golgi apparatus

• Lysosome

What type of cells contain a nucleus?

• Prokaryotic cells

• Bacterial cells

• Eukaryotic cells

• Virus cells

What is the primary function of the nucleus in a cell?

• Produces energy

• Controls cell activities

• Synthesizes proteins

• Transports materials