What Is the Charge on the Tetrapeptide Lys-Lys-His-Glu at PH

question 7

Multiple Choice

What is the charge on the tetrapeptide lys-lys-his-glu at pH 7?

• A) 0
• B) +1
• C) +2
• D) − 1

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Definitions:

Increasing Elevation

A geographical condition characterized by areas rising to higher altitudes above sea level, often impacting climate, vegetation, and human activities.

Equator

An imaginary line around the middle of the Earth, equally distant from the North and South Poles, dividing the Earth into the Northern and Southern Hemispheres.

Rain Shadow Effect

A climatological phenomenon where one side of a high mountain range receives significant rainfall, while the other side remains dry and desert-like.

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Urban areas characterized by high population density and significant infrastructure, offering a wide range of services and resources.