The Following Questions Are Based on the Observation That Several

question 12

Multiple Choice

The following questions are based on the observation that several dozen different proteins comprise the prokaryotic flagellum and its attachment to the prokaryotic cell, producing a highly complex structure.
-If one organ is an exaptation of another organ, then what must be True of these two organs?

• A)They are both vestigial organs.
• B)They are homologous organs.
• C)They are undergoing convergent evolution.
• D)They are found together in the same hybrid species.
• E)They have the same function.

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Definitions:

Dislocated Shoulder

A condition where the head of the upper arm bone is displaced from the shoulder socket, causing pain and immobility.

Scapula

A flat, triangular bone located in the upper back, part of the shoulder girdle.

Humerus

A long bone in the arm or forelimb that runs from the shoulder to the elbow.

Glenoid Cavity

A shallow depression on the lateral surface of the scapula that articulates with the head of the humerus to form the shoulder joint.