What Is Meant by the "Beads on a String" Model

question 6

Multiple Choice

What is meant by the "beads on a string" model of chromatin?

• A) The beads are the nucleosomes, and the string is the linker DNA.
• B) The beads are molecules of DNA polymerase that attach to the DNA string.
• C) The beads are the heterochromatic regions that are tightly compacted, and the strings are euchromatic regions that are being actively transcribed.
• D) The beads are ribosomes, and the string is the mRNA that has been transcribed from active chromatin.
• E) The beads are the histones, and the string is the transcriptionally active DNA loops.

Apply knowledge of evolutionary principles to interpret phylogenetic trees.

Understand the rules and conventions in biological nomenclature.

Understand the basis and procedural steps for appealing decisions by administrative agencies.

Grasp the constitutional guarantees that bind the "fourth branch" of government.

---

Definitions:

Future Cash Flows

Projected cash receipts and payments over a certain period, considered in investment analysis to determine an asset's present value.

S-corporation

A special type of corporation in the U.S. that allows profits, and some losses, to be passed directly to owners’ personal income without being subject to corporate tax rates.

Double Taxation

The levying of tax by two or more jurisdictions on the same declared income, asset, or financial transaction.

Financial Theory

The study of how individuals and corporations make investment decisions, and how these decisions affect financial markets and the overall economy.