For a Biological Sample in a 1

question 29

Multiple Choice

For a biological sample in a 1.0-m radius centrifuge to have a centripetal acceleration of 25g its speed must be:

• A)11 m/s
• B)16 m/s
• C)50 m/s
• D)122 m/s
• E)245 m/s

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Definitions:

Bilaterally Symmetrical

Bilaterally Symmetrical refers to organisms that can be divided into matching halves along a single plane, indicative of a high level of organizational complexity.

Hox Genes

A group of related genes that control the body plan of an embryo along the head-tail axis, determining the type and position of body segments.

Bilaterally Symmetric

A form of symmetry where an organism can be divided into two equal halves on a single plane, showing mirror-image right and left sides.

Coelom

A fluid-filled body cavity in many animals, located between the intestinal canal and body wall, lined by tissue derived from mesoderm.