Topic 1, 2 & 3

Which structure controls what enters and leaves the cell?

• Cytoplasm

• Cell membrane

• Nucleus

• Ribosome

Which of the following organelles is responsible for producing energy in eukaryotic cells?

• Nucleus

• Ribosome

• Mitochondrion

• Vacuole

Which of these is found in both prokaryotic and eukaryotic cells?

• Ribosomes

• Mitochondria

• Nucleus

• Chloroplasts

The fluid-filled space inside the cell where chemical reactions occur is the:

• Cytoplasm

• Nucleolus

• Endoplasmic reticulum

• Vacuole

Which best describes the function of the nucleus?

• Stores genetic information and controls cell activities

• Synthesizes proteins

• Packages and modifies proteins

• Provides energy for the cell

Which organelle is responsible for producing proteins?

• Golgi apparatus

• Ribosome

• Lysosome

• Nucleus

What distinguishes plant cells from animal cells?

• Ribosomes and cytoplasm

• Cell wall and chloroplasts

• Mitochondria and lysosomes

• Nucleus and nucleolus

Which of the following best defines a eukaryotic cell?

• A cell with a membrane-bound nucleus

• A cell without organelles

• A single-celled organism

• A cell without DNA

The endoplasmic reticulum is primarily involved in:

• Producing energy

• Synthesizing and transporting proteins and lipids

• Packaging waste

• Breaking down materials

Which structure is responsible for packaging and modifying proteins?

• Nucleus

• Ribosome

• Golgi apparatus

• Chloroplast