Low PH Alters Hemoglobin Structure So That Oxygen Binds Less

question 77

Multiple Choice

Low pH alters hemoglobin structure so that oxygen binds less strongly to hemoglobin at low PO2. This increases the effectiveness of

• A) external respiration.
• B) hemoglobin synthesis.
• C) carbon dioxide transport.
• D) internal respiration.
• E) acid- base balance.

---

Definitions:

Money Supply

The total amount of monetary assets available in an economy at a specific time, including cash, coins, and balances held in checking and savings accounts.

Dependable Currency

A currency that maintains stable value and is widely accepted for financial transactions, contributing to economic stability.

Union Pacific Railroad

One of the largest railroad companies in the United States, historically significant for completing the transcontinental railroad in 1869.

Central Pacific Railroad

A key part of the transcontinental railroad in the United States, completed in the 1860s, linking the West Coast at San Francisco Bay with the existing Eastern U.S. rail network.