Forensic MCQs on Blood As Evidence Part 1 With Answer and Explanation

Attention Users: Hover over to the main page of Forensic Serology MCQs for more systematic learning and solving MCQs for NTA UGC NET/JRF Forensic Science Exams preparation.

1. Which of the following is a misconception of hypnosis?

1. When you wake up from hypnosis, you won’t remember anything.
2. The depth of hypnosis can vary.
3. Daydreaming is classified as hypnosis.
4. Hypnosis helps with phobias and anxiety.

2.        , a molecule in RBCs, that carries O2 and CO2 to and from cells.

1. Platelets         
2. Plasma           
3. Serum            
4. Heme

3. Which of the following is involved in the human body’s immune system?

1. WBC
2. RBC
3. Thrombocytes
4. Serum

4. Assertion (A): pH of blood is normally alkaline in a living person but after death pH of blood drops.

Reason (R): Because of the accumulation of carbon dioxide from glycogenolysis and glycolysis.

1. Both (A) and (R) are correct
2. Both (A) and (R) are incorrect
3. (A) is correct, but (R) is incorrect
4. (R) is correct, but (A) is incorrect

5. Leukocytes are primarily involved in

1. Transporting oxygen to cells
2. Immune system
3. Transporting CO2 to cells
4. Taking away CO2 from cells

6. Assertion (A): Detailed notes should be recorded regarding the amount of blood found/splattered at the scene of occurrence.

Reason (R): It would help to evaluate the length of survival of the victim after the assault.

1. Both A and R are correct.
2. A is correct but R is incorrect.
3. A is incorrect but R is correct.
4. Both A and R are incorrect.

7. Bloodstained clothes collected from the scene of the crime should be sent for examination

1. As such without drying after vacuum sealing in a plastic bag
2. After drying in the sun
3. After drying in sun and seal it in a plastic bag
4. After drying in shade at room temperature

8. The following are the red-cell enzyme, except

1. Adenylate kinase
2. Phospho glucomutase
3. Peroxidase
4. Haptoglobin

9. Assertion (A): Haemoptysis blood is bright red in color.

Reason (R): Because it is oxygenated.

Codes:

1. Both (A) and (R) are correct.
2. Both (A) and (R) are incorrect.
3. (A) is correct, but (R) is incorrect.
4. (R) is correct, but (A) is incorrect.

10. The color of blood in deaths due to burns is

1. Cherry red
2. Pink
3. Blue
4. Brown

11. In case of carbon monoxide poisoning, which preservative is recommended for the preservation of blood samples?

1. Sodium Chloride
2. Sodium Fluoride
3. Sodium Carbonate
4. No preservative

12. Which of the following preservatives is used to preserve the blood in case of alcohol poisoning?

1. EDTA
2. Heparin
3. Sodium fluoride
4. Sodium chloride

13. The following is not red cell isoenzymes:

1. Adenosine deaminase
2. Transferrin
3. Glutamate pyruvate transaminase
4. Phosphoglucomutase

14. Assertion (A): The bloodstain should be dried in sunlight and at room temperature.

Reason (R): The blood decomposes under these conditions.

1. (A) is true and (R) is false            
2. Both (A) and (R) are true
3. Both (A) and (R) are false            
4. (A) is false and (R) is true

15. Cherry-red discoloration of blood is due to

1. Oxy hemoglobin
2. Red hemoglobin
3. Carboxy hemoglobin
4. Cyanometh hemoglobin

16. Hybridoma is a fused cell resulting from the fusion of

1. Antibody and antigen
2. Erythrocytes and natural killer cells
3. Leucocytes and monocytes
4. Plasma cells of spleen and myeloma

17. Sodium fluoride that is used as a preservative for blood samples inhibits the enzyme

1. Enolase
2. Esterase
3. Peptidase
4. Phosphokinase

Note: Jump to the main page of Serology MCQs in Forensic Science.