Chapter 2 Lesson 2

What is the basic unit of life in all living organisms?

• Atom

• Molecule

• Cell

• Tissue

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DOK Level 1: Recall

Which part of the cell contains genetic material and directs all cell activities?

• Mitochondria

• Nucleus

• Ribosome

• Endoplasmic reticulum

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DOK Level 1: Recall

What is the primary function of the cell membrane?

• To generate energy

• To control what enters and leaves the cell

• To package proteins

• To add structure to the cell

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DOK Level 1: Recall

Which organelle is known as the "powerhouse of the cell" because it produces energy?

• Nucleus

• Chloroplast

• Mitochondria

• Golgi apparatus

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DOK Level 1: Recall

Which structure acts as the "brain" of the cell, controlling its activities and containing DNA?

• Mitochondria

• Nucleus

• Ribosome

• Lysosome

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DOK Level 1: Recall

What is the function of ribosomes in a cell?

• Produce energy

• Make proteins

• Store DNA

• Break down waste

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What type of cells have a cell wall?

• Animal cells

• Plant cells

• Both animal and plant cells

• Neither animal nor plant cells

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DOK Level 1: Recall

What is the gel-like substance inside the cell that holds organelles in place called?

• Cytoplasm

• Plasma

• Cytosol

• Extracellular matrix

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DOK Level 1: Recall

Which organelle is responsible for packaging and shipping proteins and other materials out of the cell?

• Ribosome

• Golgi apparatus

• Nucleus

• Endoplasmic reticulum

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DOK Level 1: Recall

What is the primary role of the lysosome in the cell?

• Energy production

• Protein synthesis

• Digesting and recycling cellular waste

• DNA replication

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DOK Level 1: Recall