biology

Scutellonema cavenessi

Scutellonema cavenessi 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 Scutellonema cavenessi rather than just read about it. In short: Scutellonema cavenessi is a plant pathogenic nematode. Description The species is very similar physically to S. bradys, and was grouped into the S. bradys complex by Baujard & Martiny (1995).

Key takeaways

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

Reference excerpt

Scutellonema cavenessi is a plant pathogenic nematode.

Description The species is very similar physically to S. bradys, and was grouped into the S. bradys complex by Baujard & Martiny (1995). Compared to S. bradys, S. cavenessi has a more C-shaped habitus, smaller submedian lips, longer epiptygmata, less-developed glands, and lobe-shaped bursa.

References

Bibliography Kolombia, Yao A.; Karssen, Gerrit; Viaene, Nicole; Kumar, P. Lava; Joos, Lisa; Coyne, Danny L.; Bert, Wim (2017). "Morphological and molecular characterisation of Scutellonema species from yam (Dioscorea spp.) and a key to the species of the genus". Nematology. 19: 751–787. doi:10.1163/15685411-00003084. PMC 7340491.

Worked examples

Example 1 — a first encounter with Scutellonema cavenessi

Start with the simplest possible case. Write down what Scutellonema cavenessi 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 Scutellonema cavenessi 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 Scutellonema cavenessi 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 Scutellonema cavenessi

In research: Scutellonema cavenessi 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 Scutellonema cavenessi 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: Scutellonema cavenessi is common in secondary-school and first-year university syllabi. It links to neighbouring topics Nematode stubs, Nematodes described in 1963, Plant disease stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Scutellonema cavenessi 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 Scutellonema cavenessi in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Scutellonema cavenessi 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 Scutellonema cavenessi out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Scutellonema cavenessi in simple terms?

Scutellonema cavenessi is a plant pathogenic nematode. Description The species is very similar physically to S. bradys, and was grouped into the S. bradys complex by Baujard & Martiny (1995).

Why does Scutellonema cavenessi 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 Scutellonema cavenessi?

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 Scutellonema cavenessi.