With Reference to DNA Repair, Which of the Following Statements

question 10

Multiple Choice

With reference to DNA repair, which of the following statements, if any, is false?

• A) In the great majority of cases, DNA repair is some kind of mechanism that does not directly reverse the molecular steps that cause DNA damage.
• B) Most of the time DNA repair involves a mechanism that makes a repair to both DNA strands.
• C) When DNA repair involves repairing both DNA strands, the accuracy of the repair is higher in cells where the DNA has replicated than in cells before DNA replication.
• D) DNA repair mechanisms are not evolutionarily well-conserved; human repair mechanisms differ significantly from those in the cells of other vertebrates.

Analyze factors influencing the distribution of messages and the choice of medium.

Understand the structure and function of the major arteries in the human body.

Describe the characteristics and functions of different types of blood vessels (arteries, veins, capillaries).

Identify the main functions and components of the venous system.

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Definitions:

Enzymes

Biological molecules that act as catalysts, speeding up chemical reactions in living organisms, essential for digestion, metabolism, and other bodily functions.

Bacteria

Single-celled microorganisms that can exist either as independent organisms or as parasites, some of which can cause diseases.

Extrinsic Eye Muscles

The skeletal muscles that move the eyeball.

Suspensory Ligaments

Fibrous tissues that support an organ or structure, such as the lens of the eye.