Question detail

Why is the conversion of ammonia to urea important for the body?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

Question

Type

exam_style

Style

Topic

Hormonal coordination in humans

Question

Why is the conversion of ammonia to urea important for the body?

Answer

The conversion of ammonia to urea is crucial because ammonia is highly toxic and can disrupt cellular functions if allowed to accumulate. By converting it to urea, which is much less toxic, the body can safely eliminate nitrogenous waste through urine, thus maintaining internal balance and preventing potential harm.

Explanation

This answer effectively highlights the significance of the conversion process in protecting the body from toxicity. The question assesses the student's ability to explain the physiological importance of metabolic processes.

Common mistake

Confusing Ammonia and Urea

Students often confuse ammonia with urea, thinking both are excreted directly from the body.

Remember that ammonia is toxic and is converted into urea in the liver for safe excretion. Focus on the conversion process and its importance for detoxification.

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Explain Ht Only That Toxic Ammonia Is Converted Into Urea For Safe Excretion Exam Style 2 | AQA GCSE Biology Question detail | ExamCompanion