science

Thalassiosiraceae

Thalassiosiraceae is a science 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 Thalassiosiraceae rather than just read about it. In short: Thalassiosiraceae is a family of diatoms in the order Thalassiosirales. The family of Thalassiosiraceae have the unique quality of having a flat valve face.

Key takeaways

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

Reference excerpt

Thalassiosiraceae is a family of diatoms in the order Thalassiosirales. The family of Thalassiosiraceae have the unique quality of having a flat valve face. These diatoms are common in brackish, nearshore, and open-ocean habitats, with approximately the same number of freshwater and marine species.

Morphology and ultrastructure Thalassiosiraceae include some of the smallest known diatoms, such as the genera Minidiscus and Mediolabrus with diameters as small as 1.9 μm (in M. comicus). Unlike Naviculaceae who are symmetrical in shape, some Thalassiosiraceae are tangentially undulate. Thalassiosiraceae are centric diatoms with fultoportulae (central tube passing through the valve and two or more satellite pores). These structures can often be mistaken for areolae present in many diatom families that can be found in different forms such as those in Navicula or Gomphoneis known as lineolate and punctate areolae.

Model organisms The species Thalassiosira pseudonana was chosen as the first eukaryotic marine phytoplankton for whole genome sequencing. T. pseudonana was selected for this study because it is a model for diatom physiology studies, belongs to a genus widely distributed throughout the world's oceans, and has a relatively small genome at 34 mega base pairs. Scientists are researching diatom light absorption, using the marine genus Thalassiosira.

References

"Guide to Lindavia | Genera - Diatoms of North America". diatoms.org. Retrieved 2019-06-11. "Guide to Spicaticribra | Genera - Diatoms of North America". diatoms.org. Retrieved 2019-06-11. "Guide to Thalassiosira | Genera - Diatoms of North America". diatoms.org. Retrieved 2019-06-11. Data related to Thalassiosiraceae at Wikispecies Media related to Thalassiosiraceae at Wikimedia Commons

Illustrations

Worked examples

Example 1 — a first encounter with Thalassiosiraceae

Start with the simplest possible case. Write down what Thalassiosiraceae claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 Thalassiosiraceae 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 Thalassiosiraceae 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 Thalassiosiraceae

In research: Thalassiosiraceae appears in science 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 Thalassiosiraceae 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: Thalassiosiraceae is common in secondary-school and first-year university syllabi. It links to neighbouring topics Diatom families, Diatom stubs, Thalassiosirales, so understanding it makes those chapters shorter.
In everyday life: Look for Thalassiosiraceae 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 Thalassiosiraceae in 20 minutes

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

Frequently asked questions

What is Thalassiosiraceae in simple terms?

Thalassiosiraceae is a family of diatoms in the order Thalassiosirales. The family of Thalassiosiraceae have the unique quality of having a flat valve face.

Why does Thalassiosiraceae matter?

Because it connects several science 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 Thalassiosiraceae?

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 Thalassiosiraceae.