Actinomycin D Is Produced by Actinomycetes, and It

question 39

Multiple Choice

Actinomycin D is produced by actinomycetes, and it:

• A) prevents the mRNA from exiting RNA polymerase
• B) prevents binding of RNA polymerase to DNA
• C) inhibits transcription in both prokaryotes and eukaryotes
• D) binds the beta subunit of RNA polymerase, blocking the exit channel
• E) can inhibit translation and replication as well as transcription

---

Definitions:

Wholesaler

An intermediary entity in the distribution channel that buys goods in bulk from manufacturers and sells them to retailers or other businesses, but not directly to consumers.

Contra Account

A contra account is an account used in the general ledger to reduce the value of a related account when the two are netted together.

Accumulated Depreciation

The total amount of a company's asset value that has been allocated as depreciation expense since the asset was put into use.

Closing Entries

Journal entries made at the end of an accounting period to transfer temporary account balances to permanent accounts, thus preparing the books for the next period.