BIOL 1230 - Chapter 4

What is the basic unit of life in all organisms?

• Cell

• Atom

• Molecule

• Tissue

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Single-celled organisms consist of how many cells?

• 1

• 2

• 3

• 4

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What are organisms composed of multiple interconnected cells called?

• Multicellular organisms

• Unicellular organisms

• Single-celled organisms

• Prokaryotic organisms

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What do groups of cells performing a common function form?

• Tissues

• Organs

• Organ Systems

• Cells

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What are structures formed by combining several tissues called?

• Organs

• Cells

• Molecules

• Atoms

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What is a group of organs working together known as?

• A group of organs working together is known as an organ system.

• A group of organs working together is known as a tissue.

• A group of organs working together is known as a cell.

• A group of organs working together is known as an organism.

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What does the hierarchy of organization refer to?

• The arrangement of individuals within a corporation according to power, status, and job function.

• The random distribution of tasks among employees.

• The process of hiring new employees.

• The method of firing employees.

What is the technique for viewing small objects or cells called?

• Microscopy

• Photography

• Spectroscopy

• Radiography

What is the process of enlarging an object's appearance known as?

• Magnification

• Reduction

• Distortion

• Reflection

What is the ability to distinguish two adjacent structures called?

• The ability to distinguish two adjacent structures is called spatial resolution.

• Temporal resolution

• Contrast resolution

• Axial resolution