Which of the Following Are Examples of Biological Redundancy? Please

question 15

Multiple Choice

Which of the following are examples of biological redundancy? Please select all that apply.

• A) There is more than one codon for most amino acids
• B) Gene families have multiple genes with the same/similar functions
• C) Multiple pathways exist to carry out a function
• D) In humans, there are two alleles of most genes

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Definitions:

Retentive Timer

An electromechanical relay that accumulates time whenever the device receives power and maintains the current time should power be removed from the device. Loss of power to the device after reaching its preset value does not affect the state of the contacts.

Off-Delay Nonretentive Timer

A timing function that starts counting when its input is turned off and does not retain the timing value after the power is removed.

Time Delay

Time Delay refers to a deliberate pause introduced into a control system or circuit to delay the activation or deactivation of an operation or signal.

De-energized

A state in which electrical equipment is not connected to a source of power and has no electric charge.