1
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Due to formation of oxyhaemoglobin, the pH of blood decreases due to release of $\mathrm{H}^{+}$ion and the $\mathrm{H}_2 \mathrm{CO}_3$ dissociates into $\mathrm{H}_2 \mathrm{O}$ and $\mathrm{CO}_2$. This is called __________ .

A

Hamburger's phenomenon

B

Bohr effect

C

Haldane effect

D

Sewall Wright effect

2
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

How does the Hb act as buffer?

A

By forming $\mathrm{HbCO}_2$

B

By forming HHb

C

By forming $\mathrm{NaHCO}_3$

D

By forming $\mathrm{HbO}_2$

3
MHT CET (PCB) 2024 22th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

The partial pressure of carbon dioxide $\left(\mathrm{ppCO}_2\right)$ of blood entering the pulmonary capillaries is_______.

A
45 mm of Hg
B
65 mm of Hg
C
85 mm of Hg
D
104 mm of Hg
4
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Haemoglobin has maximum affinity for

A
$\quad \mathrm{CO}_2$
B
$\mathrm{O}_2$
C
CO
D
$\mathrm{H}^{+}$

MHT CET (Biology) Subjects

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