When Ancestral Photosynthetic Euglenids Obtained Their Chloroplasts, the Result Was

question 39

Multiple Choice

When ancestral photosynthetic euglenids obtained their chloroplasts, the result was a chloroplast surrounded by three membranes.This is evidence of acquisition of the chloroplast by

• A) primary endosymbiosis.
• B) secondary endosymbiosis, retaining the chloroplast from a green alga.
• C) secondary endosymbiosis, retaining the chloroplast from a plant.
• D) tertiary endosymbiosis.
• E) quaternary endosymbiosis.

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Definitions:

Money Supply

The sum of all financial assets, such as cash, coins, and the amounts in checking and savings accounts, present in an economy at a given time.

Expected Price Level

The anticipated average price of goods and services in an economy over a future period.

Short-Run Aggregate Supply

The total supply of goods and services that firms in an economy plan on selling during a specific time period, under the presumption of some fixed costs.

Aggregate Demand

Entire level of requisition for goods and services in an economy, marked at a certain unified price level over a distinct time phase.