In the name of ALLAH, the most beneficient, the most merciful

Biological Physics (BIO503)

Multiple Choice Questions (MCQs)

Objective Questions

  1. When you heat an egg to around ________ °C, the albumin proteins denature and aggregate.

    1. 0
    2. 60
    3. 100
    4. 20
  2. In the case of antibody-antigen binding the inverted dissociation constant is used and is called ________ constant.

    1. Affinity
    2. Antigen
    3. Antibody
    4. Diffinity
  3. The ________ is suitable for the determination of the concentration of various antigens, hormones and drugs in different body fluids such as the human blood.

    1. Immunoassay
    2. Blotting
    3. Radioimmunoassay
    4. None of the given
  4. ________ is a protein visualization technique applied in combination with affinity chromatography.

    1. Northern Blotting
    2. Immunoblotting
    3. Southern Blotting
    4. Western Blotting
  5. PH + POH = ________

    1. 10
    2. 13
    3. 14
    4. 0
  6. HPLC stands for ________.

    1. High-performance liquid chromatography
    2. High-performance liquid chemistry
    3. High-performance low chromatography
    4. None of the given
  7. The basic operating principle of ultrafiltration uses a pressure induced separation of solutes from a solvent through a ________ membrane.

    1. Permeable
    2. Transitive
    3. Semi Permeable
    4. Impermeable
  8. The inverse of association constant is called ________ constant.

    1. Entropy
    2. enthalpy
    3. Dissociation
    4. energy
  9. Ninhydrin can react with ________ and give purple colored product.

    1. alpha amino acids
    2. proline
    3. glucose
    4. lipids
  10. The speed of dialysis might be increased by using ________ water.

    1. Cold
    2. Distilled
    3. PCR
    4. Hot