Important factors which affect the capacity of haemoglobin to combine with oxygen is

Related Mcqs:

1. Haemoglobin can be almost completely oxygenated by an oxygen pressure of __________ of mercury.

   A. 10 mm
   B. 60 mm
   C. 10 cm
   D. 100 mm

2. Which of the following gases readily combines with the haemoglobin of the blood?

   A. Carbon monoxide
   B. Methene
   C. Oxygen
   D. Nitrogen dioxide

   Submitted by: Malik Asghar Hussain

3. Haemoglobin is dissolved in the blood of:___________?

   A. Earthworm
   B. Cockroach
   C. Hydra
   D. Sponges

   Submitted by: Nimra Shah

4. The increase in pH of blood has ________ effect on the oxygen carrying capacity of haemogolobin?

   A. plus ve
   B. – ve
   C. No
   D. All of these

5. Various tissue types combine to make up__________?

   A. Cells
   B. Organs
   C. Organ System
   D. Organelles

6. The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called:

   A. An organ
   B. A molecule
   C. Tissue
   D. Both a and c

7. The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called__________?

   A. An organ
   B. A molecule
   C. Tissue
   D. Both a and c

8. 60S and 40S subunit combine to form ________ particle.

   A. 100 S
   B. 90 S
   C. 80 S
   D. 70 S

9. In Urea cycle __________ ammonia molecules combine with 1 CO2 molecule to form 1 molecule of urea.

   A. 1
   B. 2
   C. 3
   D. 4

10. If the concentration of enzyme is kept constant and amount of substrate is increased a point is reached where increase in substrates concentration does not affect the reaction rate because of____________________?

    A. Enzymes get denatured at higher substrate conc
    B. Rate of reaction is indirectly proportional to substrate concentration at this point
    C. All the active sites on enzyme molecule are occupied
    D. None of these