A Leucine-Zipper Motif Contains

question 20

Multiple Choice

A leucine-zipper motif contains

• A)a stretch of five leucine residues in a row.
• B)a leucine residue at every seventh position.
• C)a leucine residue complexed with a zinc ion.
• D)an alternating leucine-alanine-proline structure.

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Definitions:

Wild Salmon

Salmon that live and reproduce in their natural environments in oceans and rivers, not raised in captivity for commercial purposes.

Transgenic Salmon

Genetically modified salmon that have been altered to grow faster than wild-type salmon, often involving the insertion of growth hormone genes from other fishes.

Salmon Farms

Aquaculture operations specifically aimed at breeding and raising salmon in controlled environments for commercial purposes.

Pollution

The introduction of harmful substances or products into the environment, resulting in negative effects on living organisms and the natural ecosystem.