How Does a Bacterial Cell Protect Its Own DNA from Restriction

question 60

Multiple Choice

How does a bacterial cell protect its own DNA from restriction enzymes?

• A) by adding methyl groups to adenines and cytosines
• B) by using DNA ligase to seal the bacterial DNA into a closed circle
• C) by adding histones to protect the double-stranded DNA
• D) by forming "sticky ends" of bacterial DNA to prevent the enzyme from attaching
• E) by reinforcing the bacterial DNA structure with covalent phosphodiester bonds

Recognize the historical and recent challenges to racial equality and attempts to promote diversity in education.

Acknowledge the impact of significant natural disasters on African American communities, specifically Hurricane Katrina.

Gain insights into the health disparities affecting the black population and the factors contributing to them.

Identify key figures and moments in the fight for reparations and civil rights for African Americans.

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Definitions:

CVA

Cerebrovascular accident, commonly known as stroke, is a medical condition where poor blood flow to the brain results in cell death.

Total Hip Replacement

A surgical procedure where a damaged hip joint is replaced with an artificial one, often to relieve pain or improve mobility.

Neuromuscular Disease

A broad term covering disorders that affect the nerves that control voluntary muscles and the neuromuscular junctions.

Proprioception

The ability to sense stimuli arising within the body regarding position, motion, and equilibrium, often referred to as the "sixth sense."