Which Premolar Has a Small Lingual Cusp and No Central

question 10

Multiple Choice

Which premolar has a small lingual cusp and no central pit?

• A) Maxillary first
• B) Maxillary second
• C) Mandibular first
• D) Mandibular second

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Definitions:

Photoautotrophs

Organisms that carry out photosynthesis to acquire energy, using sunlight, carbon dioxide, and water to produce oxygen and glucose.

Inorganic Carbons

Carbon compounds that do not contain carbon-hydrogen bonds, typically excluding those found in living organisms or their remains.

Nitrogen-Fixing Bacteria

Bacteria capable of converting atmospheric nitrogen into ammonia, making nitrogen available to plants for growth.

T. Aquaticus

A species of bacterium that thrives in hot environments and is a source of Taq polymerase, a key enzyme in PCR (polymerase chain reaction) technology.