Why Do Researchers Often Make Use of Samples

question 7

Multiple Choice

Why do researchers often make use of samples?

• A) They often make surveys cheaper and easier
• B) They generate better data
• C) The results are more accurate
• D) Managers are only interested in a few people's views

---

Definitions:

cAMP

Cyclic adenosine monophosphate, a second messenger important in many biological processes.

Lac Operon

A gene regulatory system found in bacteria and some other organisms that regulates the metabolism of lactose, involving an operon required for the transport and metabolism of lactose.

Cap

In molecular biology, a specially modified nucleotide on the 5’ end of eukaryotic mRNA, important for RNA stability and the initiation of translation.

Operons

Groups of genes in prokaryotes that are transcribed together and regulated by a single promoter and operator sequence, enabling coordinated expression of genes with related functions.