Which of the Following Statements About C3 Is NOT Correct

question 1

Multiple Choice

Which of the following statements about C3 is NOT correct?

• A)C3 contains an internal thioester bond that participates in covalent linkage to cell surfaces.
• B)C3 is the most abundant complement protein in the serum.
• C)A proteolytic fragment of C3 is part of both the C3 and C5 convertases.
• D)Activated C3 is a serine protease that cleaves C4.
• E)C3 in the plasma is spontaneously cleaved into C3b.

Identify and understand different types of respiratory measurements and their significance.

Apply knowledge of respiratory conditions to propose management and preventive approaches.

Understand the role of environmental and occupational factors in respiratory health.

Describe the process and significance of gas exchange in the respiratory system.

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Definitions:

Replacement Costs

The current cost of replacing an asset with a new one of similar kind and quality at current prices.

Natural Resources

Materials or substances occurring in nature that can be used for economic gain, such as minerals, forests, water, and fertile land.

Timber

Timber that has been transformed into beams and planks, representing a phase in the manufacturing of wood.

Metal Ores

Minerals found in nature from which metals can be efficiently mined.