Which of the Following Is a Plausible Explanation for the Fact

question 94

Multiple Choice

Which of the following is a plausible explanation for the fact that the chemical EGTA blocks microtubule disassembly?

• A)EGTA binds to Ca²⁺ ions, which are known to induce microtubule depolymerization.
• B)EGTA binds to Mg²⁺ ions, which are known to induce microtubule depolymerization.
• C)EGTA binds to Ca²⁺ ions, which are known to induce microtubule polymerization.
• D)EGTA destroys Ca²⁺ ions, which are known to inhibit microtubule polymerization.
• E)EGTA destroys Mg²⁺ ions, which are known to inhibit microtubule polymerization.

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Definitions:

Hematuria

The presence of blood in the urine, which can be a sign of various conditions affecting the urinary tract.

Proteinuria

The presence of abnormally high levels of protein in the urine, which can be a sign of kidney disease.

Genitourinary System

The organ system of the reproductive organs and the urinary system, often considered together due to their proximity and common functions.

Phimosis

A condition in which the foreskin of the penis cannot be pulled back past the glans due to tightness, which may require treatment if it causes problems.