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WorksheetsIB Biology: Chapter 15 Review
Total questions: 11
Worksheet time: 4mins
What is the normal range of pH for blood?
6.0-7.0
7.2-7.4
7.35-7.45
7.60-7.75
Which is NOT a way that carbon dioxide is transported in the blood?
Dissolved in blood plasma
Via the Bohr Shift
Bonded to hemoglobin
As hydrogen carbonate ions
Which is a function of type I pneumocytes?
Produce surfactant
Undergo mitosis
Surface area for gas exchange
Control respiration rate
Letter "A" is the oxygen dissociation curve for which of the following?
Myoglobin
Fetal Hemoglobin
Adult Hemoglobin
Chloride Shift
Which of the following shows the affinity for oxygen from lowest to highest?
Hb₄, Hb₄O₂, Hb₄O₃, Hb₄O₆
Hb₄O₆, Hb₄O₃, Hb₄O₂, Hb₄
Hb₄O₃, Hb₄O₆, Hb₄, Hb₄O₂
Hb₄O₆, Hb₄, Hb₄O₃, Hb₄O₂
Respiration rate is controlled by the:
Medulla Oblongata
Cerebellum
Adrenal Gland
Temporal lobe
Formation of HCO₃⁻ is catalyzed by:
Acetyl CoA
Leptin
Carbonic anhydrase
Iron
Which is NOT a way the body compensates at higher altitudes?
Increased number of erythrocytes
Decreased oxygen needs
Increased lung size
Increased myoglobin
What is the epiglottis?
Air passage made of cartilage
Flap of cartilage covering the air passage
Contains the vocal chords
Cluster of tiny air sacs surrounded by capillaries
How many oxygen molecules can one hemoglobin carry?
2
4
1
6
Which of the following has the highest affinity for oxygen?
Myoglobin
Adult Hemoglobin
Fetal Hemoglobin
