biology

Pedicellate teeth

Pedicellate teeth 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 Pedicellate teeth rather than just read about it. In short: Pedicellate teeth are a tooth morphology today unique to modern amphibians, but also seen in a variety of extinct labyrinthodonts. Pedicellate teeth consist of a tooth crown and a base (both composed of dentine) separated by a layer of uncalcified dentine.

Key takeaways

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

Reference excerpt

Pedicellate teeth are a tooth morphology today unique to modern amphibians, but also seen in a variety of extinct labyrinthodonts. Pedicellate teeth consist of a tooth crown and a base (both composed of dentine) separated by a layer of uncalcified dentine. Pedicellate teeth fossilize better than the rest of the body, these teeth are found in Stem amphibians. The synapomorphy of modern amphibian groups is proven through the shared fossil record.

References

Further reading Greven, Hartmut (1989). "Teeth of extant amphibia: morphology and some implications". Progress in Zoology. 35: 451–455. Davit-Béal, Tiphaine; Chisaka, Hideki; Delgado, Sidney; Sire, Jean-Yves (2007). "Amphibian teeth: current knowledge, unanswered questions, and some directions for future research". Biological Reviews. 82 (1): 49–81. doi:10.1111/j.1469-185X.2006.00003.x. PMID 17313524. S2CID 9251659.

External links http://palaeo.gly.bris.ac.uk/Palaeofiles/Fossilgroups/Amphibia/characters.html

Worked examples

Example 1 — a first encounter with Pedicellate teeth

Start with the simplest possible case. Write down what Pedicellate teeth 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 Pedicellate teeth 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 Pedicellate teeth 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 Pedicellate teeth

In research: Pedicellate teeth 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 Pedicellate teeth 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: Pedicellate teeth is common in secondary-school and first-year university syllabi. It links to neighbouring topics Amphibian anatomy, Amphibian stubs, Vertebrate anatomy stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Pedicellate teeth 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 Pedicellate teeth in 20 minutes

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

Frequently asked questions

What is Pedicellate teeth in simple terms?

Why does Pedicellate teeth 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 Pedicellate teeth?

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 Pedicellate teeth.