Chapter 3 Biology Cell Structure and Function Core 1

Which of the following is a major principle upon which cell theory is based?

• All cells form by free-cell formation.
• All cells have DNA.
• All organisms are made of cells.
• All cells are eukaryotic.

Identify the type of cell shown in the diagram.

• prokaryotic
• eukaryotic
• bacterial
• animal

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Which organelle is the storehouse for most of a cell’s genetic information?

• mitochondrion
• chloroplast
• centriole
• nucleus

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Which phrase best describes rough ER?

• studded with ribosomes
• protected by vesicles
• connected to the Golgi apparatus
• stored in the central vacuole

Which organelles supply energy to the cell?

• ribosomes
• centrosomes
• mitochondria
• vacuoles

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Which organelles contain enzymes that break down old cell parts?

• centrosomes
• lysosomes
• vacuoles
• chloroplasts

Which organelles are unique to plant cells?

• ribosomes
• vacuoles
• chloroplasts
• centrosomes

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Which process occurs inside the chloroplasts?

• detoxification
• ribosome assembly
• photosynthesis
• protein synthesis

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Which type of receptor is shown in the diagram?

• cytoplasmic
• membrane
• extracellular
• intracellular

A protein that detects a signal molecule and performs an action in response is called a

• receptor
• ligand
• vesicle
• proton