Why Does E

question 73

Multiple Choice

Why does E. coli need both DNA polymerse III and DNA polymerase I?

• A) DNA polymerase III lacks the 5ʹ → 3ʹ exonuclease activity needed to remove RNA primers.
• B) Each polymerase is specific for only one strand of DNA. DNA polymerase III acts only on the leading strand, and DNA polymerase I acts only on the lagging strand.
• C) DNA polymerase I is needed to join the Okazaki fragments.
• D) The DNA replication is bidirectional; one polymerase is used for each direction.
• E) Only DNA polymerase I has proofreading ability.

Identify the effects of environmental factors on behavior and personality development.

Distinguish between genetic and environmental influences on health and disease susceptibility.

Describe the mechanisms by which psychoactive drugs affect the brain and behavior.

Comprehend the role of peer influence in adolescent drug use.

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Definitions:

Speedy Trial

A legal right guaranteeing individuals accused of crimes to be tried promptly, aimed at preventing undue and lengthy pretrial incarceration.

Impartial Jury

A jury that is unbiased and fair, selected to review evidence in a legal case and make a decision without prejudice.

Double Jeopardy Clause

A provision within the Fifth Amendment of the U.S. Constitution that protects individuals from being tried twice for the same crime.

Criminal Prosecution

The process of charging someone with a crime and conducting a trial to determine guilt or innocence, typically conducted by the state.