SAR Is a Highly Diverse Group of Protists Defined by DNA

question 61

Multiple Choice

SAR is a highly diverse group of protists defined by DNA similarities determined through whole-genome analysis of various organisms in the group. Which of the following conclusions could be drawn from this information?

• A) SAR is a paraphyletic group
• B) SAR is a monophyletic group
• C) SAR includes organisms that have different common ancestors
• D) the common ancestor of the members of this group arose relatively recently in evolutionary history

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Definitions:

Monetary Control

Monetary Control involves the regulation of the money supply and interest rates by central banks to manage economic stability and growth.

Open Market Operations

The buying and selling of government securities by a central bank in order to control the money supply and influence interest rates.

Excess Reserves

The capital reserves held by a bank or financial institution in excess of what is required by regulators, central bank, or other governing body.

Actual Reserves

The amount of funds that a bank has on hand and available to lend, beyond its reserve requirements.