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Standard XII

Physics

Atmospheric Pressure

If 1gm of H...

Question

If $1$ gm of Hb carries $1.34$ mL of $O_{2}$ and $100$ mL of blood has $15$ gm Hb then, how much $O_{2}$ will be carried approximately by $100$ mL of arterial blood?

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Solution

The correct option is B $20$ mL
A normal person has about 15 gm (12-16 gm) of Hb Per 100 ml of blood. 1 gm of Hb binds with 1.34 ml of $O_{2}$ . Thus, 100 gm blood carries about 20 ml oxygen. So, $O_{2}$ carrying capacity of blood is about 20%.
So, the correct answer is (B)

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Similar questions

Q. Each 100 ml of human arterial blood carries P ml of

O_{2}

and Q ml of

C O_{2}

whereas each 100 ml of venous blood carries R ml of

O_{2}

and S ml of

C O_{2}

. Choose the CORRECT values of P, Q, R and S.

Q. 1 molecule of Haemoglobin carries .........( 1) ........ molecule/s of oxygen, but 1 molecule of Myoglobin carries .........( 2) ........molecule/s of oxygen. 1 gm. of haemoglobin carries......... (3) ........ ml. of oxygen, and 100 ml. of blood carries......... (4) ........ ml. of oxygen. The partial pressure of

C O_{2}

, in arterial and venous blood is .........( 5) ........ and .........( 6)............,whereas the partial pressure of

O_{2}

, in arterial and venous blood is ........ .(7).. ...... and ........ .(8) ........ Maximum

O_{2}

is carried through ......... (9) ........ of blood while maximum

C O_{2}

is carried through ......... (10) ........ of blood.

Q. Amount of

O_{2}

normally carried by 100 ml of pure blood, is

Q. How much

C O_{2}

can be carried by 100 ml of blood?

100 ml of blood contains 15 g of haemoglobin and each gram of haemoglobin combines with 1.34 ml of oxygen. What will be the volume of oxygen in the haemoglobin of arterial blood?

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If 1gm of Hb carries 1.34mL of O2 and 100mL of blood has 15gm Hb then, how much O2 will be carried approximately by 100mL of arterial blood?

The correct option is B 20mLA normal person has about 15 gm (12-16 gm) of Hb Per 100 ml of blood. 1 gm of Hb binds with 1.34 ml of O2. Thus, 100 gm blood carries about 20 ml oxygen. So, O2 carrying capacity of blood is about 20%.So, the correct answer is (B)

If $1$ gm of Hb carries $1.34$ mL of $O_{2}$ and $100$ mL of blood has $15$ gm Hb then, how much $O_{2}$ will be carried approximately by $100$ mL of arterial blood?

The correct option is B $20$ mL
A normal person has about 15 gm (12-16 gm) of Hb Per 100 ml of blood. 1 gm of Hb binds with 1.34 ml of $O_{2}$ . Thus, 100 gm blood carries about 20 ml oxygen. So, $O_{2}$ carrying capacity of blood is about 20%.
So, the correct answer is (B)