Which of the Following Organism Pairs Is/are an Example of Secondary

question 1

Multiple Choice

Which of the following organism pairs is/are an example of secondary endosymbiosis?
I.red algae-heterotrophic eukaryote
II.green algae-heterotrophic eukaryote
III.E.coli bacteria-photosynthetic cyanobacterium
IV.Chlamydomonas and Gonium

• A)I only
• B)III and IV
• C)I and II
• D)II and III

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Definitions:

Collection tubes

Containers used for the collection and storage of samples such as blood, urine, or saliva, for laboratory analysis.

Glucose tolerance test

A medical test measuring the body's ability to metabolize glucose, used to diagnose diabetes.

High-carbohydrate diet

A diet that includes a higher proportion of carbohydrate sources relative to fats and proteins.

Initial blood

The first sample of blood taken for diagnostic or screening purposes, critical for establishing baseline values in medical assessments.