biology

Prasert Prasarttong-Osoth

Prasert Prasarttong-Osoth is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Prasert Prasarttong-Osoth rather than just read about it. In short: Prasert Prasarttong-Osoth (Thai: ปราเสริฐ ปราสาททองโอสถ, RTGS: Prasoet Prasatthong-osot; 22 March 1933 – 21 April 2026) was a Thai billionaire businessman of Chinese descent, surgeon, and the founder and owner of Bangkok Dusit Medical Services, Thailand's largest private healthcare group, and a regional airline, Bangkok Airways. As of April 2026, Forbes estimated his net worth at US$4 billion.

Key takeaways

Prasert Prasarttong-Osoth belongs to biology; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Prasert Prasarttong-Osoth to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Prasert Prasarttong-Osoth from memory before moving on to harder problems.

Reference excerpt

Prasert Prasarttong-Osoth (Thai: ปราเสริฐ ปราสาททองโอสถ, RTGS: Prasoet Prasatthong-osot; 22 March 1933 – 21 April 2026) was a Thai billionaire businessman of Chinese descent, surgeon, and the founder and owner of Bangkok Dusit Medical Services, Thailand's largest private healthcare group, and a regional airline, Bangkok Airways. As of April 2026, Forbes estimated his net worth at US$4 billion.

Life and career Prasarttong-Osoth was born in Bangkok on 22 March 1933. He graduated from Assumption College in high school and received a bachelor's degree from Faculty of Medicine Siriraj Hospital, Mahidol University, after which he qualified as a medical doctor. He was married with five children and lived in Bangkok. In January 2019, the Securities and Exchange Commission of Thailand fined him and his daughter 500 million baht for insider trading of Bangkok Airways shares. Prasarttong-Osoth died on 21 April 2026, at the age of 93.

References

Illustrations

Worked examples

Example 1 — a first encounter with Prasert Prasarttong-Osoth

Start with the simplest possible case. Write down what Prasert Prasarttong-Osoth claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Prasert Prasarttong-Osoth before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Prasert Prasarttong-Osoth ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Prasert Prasarttong-Osoth

In research: Prasert Prasarttong-Osoth appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Prasert Prasarttong-Osoth in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Prasert Prasarttong-Osoth is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1933 births, 2026 deaths, Alumni of Assumption College (Thailand), so understanding it makes those chapters shorter.
In everyday life: Look for Prasert Prasarttong-Osoth outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Prasert Prasarttong-Osoth in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Prasert Prasarttong-Osoth means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Prasert Prasarttong-Osoth out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Prasert Prasarttong-Osoth in simple terms?

Why does Prasert Prasarttong-Osoth matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Prasert Prasarttong-Osoth?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Prasert Prasarttong-Osoth.