Which Type of Microfossils Have a Tooth-Like Shape Made of Apatite

question 10

Multiple Choice

Which type of microfossils have a tooth-like shape made of apatite, are a mouth part of an extinct swimming eel-like chordate, and are useful index fossils for the Paleozoic through Triassic?

• A)acritarchs and dinoflagellates
• B)coccoliths and formaminifera
• C)conodonts
• D)diatoms and radiolaria

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Definitions:

Testing

The process of examining and evaluating something to determine its condition, quality, or efficiency through various methods and techniques.

Misfire

An engine condition where a cylinder fails to ignite its fuel/air mixture properly, leading to performance issues.

MAP Sensor

Stands for Manifold Absolute Pressure Sensor, which measures the air pressure within the intake manifold to adjust fuel delivery and engine load calculations.

Knock Sensor

A device in an internal combustion engine that detects engine knock or pinging, which is a symptom of pre-detonation, and signals the control unit to adjust the ignition timing.