Match Each Term with Its Definition

question 74

Multiple Choice

Match each term with its definition.
-activator

• A)regulatory protein that activates the expression of an operon's genes
• B)interfering RNA molecules originally encoded by nuclear DNA
• C)process of controlling the expression of genes that takes place at the DNA level
• D)regulatory protein that prevents an operon's genes from being expressed
• E)inhibition of transcription via DNA methylation
• F)interfering RNA molecules associated with some viral life cycles
• G)tumour comprising cells that invade and disrupt the surrounding tissues
• H)increases expression of an operon's genes
• I)cluster of prokaryotic genes and their associated DNA regulatory sequences
• J)tumour comprising undifferentiated cells that stay together in a single mass
• K)spread of malignant cells through the blood or lymphatic system
• L)removes a nucleosome from DNA to expose a promoter

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Definitions:

Percentage Change

A mathematical calculation that shows how much a quantity has increased or decreased as a proportion of its previous value, often expressed as a percentage.

National Income

The total value of all goods and services produced by a country's economy over a specific period, including income from abroad, and serving as a measure of economic health.

Indirect Business Taxes

Indirect business taxes are taxes levied on goods and services rather than on income or profits, such as sales tax or value-added tax.

Investment

The allocation of resources, usually financial, into assets with the expectation of generating future profit or income.