Which of the Following Organisms Is Most Likely to Be

question 4

Multiple Choice

Which of the following organisms is most likely to be responsible for periodontal disease?

• A) Gingivirus
• B) Gram- negative cocci
• C) Gram- positive cocci
• D) Gram- negative rods
• E) Gram- positive rods

Design experiments to investigate characteristics of photosynthetic protists.

Discuss adaptations and implications of various protists’ features for locomotion, flotation, and effects on ecosystems.

Understand the principles and examples of endosymbiosis, including primary, secondary, and tertiary endosymbiosis.

Recognize the impact of increased atmospheric oxygen on early eukaryotic life.

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Definitions:

Isotopes

Variants of a particular chemical element that have the same number of protons but different numbers of neutrons in their nuclei.

Volcanic Ash

Fine particles of rock and mineral matter expelled from a volcano during eruptions, which can have significant effects on climate, air quality, and aviation safety.

Radiocarbon Dating

A method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon.