biology

Hydrogenase (NAD+, ferredoxin)

Hydrogenase (NAD+, ferredoxin) 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 Hydrogenase (NAD+, ferredoxin) rather than just read about it. In short: Hydrogenase (NAD+, ferredoxin) (EC 1.12.1.4, bifurcating [FeFe] hydrogenase) is an enzyme with systematic name hydrogen:NAD+, ferredoxin oxidoreductase. This enzyme catalyses the following chemical reaction 2 H2 + NAD+ + 2 oxidized ferredoxin ⇌ {\displaystyle \rightleftharpoons } 5 H+ + NADH + 2 reduced ferredoxin The enzyme from Thermotoga maritima contains a [Fe-Fe] cluster (H-cluster) and iron-sulfur clusters.

Key takeaways

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

Reference excerpt

2 H2 + NAD+ + 2 oxidized ferredoxin ⇌ {\displaystyle \rightleftharpoons } 5 H+ + NADH + 2 reduced ferredoxin The enzyme from Thermotoga maritima contains a [Fe-Fe] cluster (H-cluster) and iron-sulfur clusters. I

References

External links Hydrogenase+(NAD+,+ferredoxin) at the U.S. National Library of Medicine Medical Subject Headings (MeSH)

Worked examples

Example 1 — a first encounter with Hydrogenase (NAD+, ferredoxin)

Start with the simplest possible case. Write down what Hydrogenase (NAD+, ferredoxin) 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 Hydrogenase (NAD+, ferredoxin) 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 Hydrogenase (NAD+, ferredoxin) 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 Hydrogenase (NAD+, ferredoxin)

In research: Hydrogenase (NAD+, ferredoxin) 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 Hydrogenase (NAD+, ferredoxin) 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: Hydrogenase (NAD+, ferredoxin) is common in secondary-school and first-year university syllabi. It links to neighbouring topics EC 1.12.1, Molecular and cellular biology stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Hydrogenase (NAD+, ferredoxin) 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 Hydrogenase (NAD+, ferredoxin) in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Hydrogenase (NAD+, ferredoxin) 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 Hydrogenase (NAD+, ferredoxin) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Hydrogenase (NAD+, ferredoxin) in simple terms?

Hydrogenase (NAD+, ferredoxin) (EC 1.12.1.4, bifurcating [FeFe] hydrogenase) is an enzyme with systematic name hydrogen:NAD+, ferredoxin oxidoreductase. This enzyme catalyses the following chemical reaction 2 H2 + NAD+ + 2 oxidized ferredoxin ⇌ {\displaystyle \rightleftharpoons } 5 H+ + NADH + 2 re…

Why does Hydrogenase (NAD+, ferredoxin) 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 Hydrogenase (NAD+, ferredoxin)?

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 Hydrogenase (NAD+, ferredoxin).