Basophils

Q. Histamines released by basophils have role in

1. clotting of blood
2. maintaining osmotic balance in blood
3. both a and c
4. causing inflammatory response

Q.

Which of the following leucocytes are responsible for secretion of Heparin and Histamine?

1. Neutrophils

2. Eosinophils

3. Basophils

4. Monocytes

Q. Natural anticoagulant is

1. Serotinin
2. Digitonin
3. Heparin
4. Erythromycin

Q. Heparin is

1. Antibacterial
2. Antiallergic
3. Anticoagulant
4. Blood diluter.

Q. Which type of white blood cells are connected with the release of histamine and the natural anticoagulant heparin?

1. Eosinophils
2. Neutrophils
3. Basophils
4. Monocytes

Q. Observe the following

What will happen if the step of “Staining the slice of the tissue” in a biopsy procedure is omitted?

1. The tissue abnormalities will still be visible
2. The fear of contaminating the sample specimen will be gainfully averted
3. The important features of the tissue will not be highlighted properly as tissue contrast is impacted
4. The time required for a complete biopsy procedure will be reduced drastically

Q. Which white blood cell releases chemical to inhibit blood clotting?

1. Basophil
2. Eosinophil
3. Neutrophil
4. Monocyte

Q. Label the cells:

1. Monocyte
2. Basophil
3. Neutrophil
4. Eosinophil

Q. Chromosome can be stained with which one of the following chemicals?

1. Acetocarmine
2. Safranine
3. Light green
4. Eosin

Q. The substances which exhibit the phenomenon of fluorescence are called as

1. Chromatophores.
2. Fluorochromes.
3. Carotenoids.
4. All of the above.

Q. Which of the following cells secretes histamine and heparin?

1. Basophils
2. Acidophils
3. Eosinophils
4. Neutrophils

Q. The basic stain and the acidic stain which stain basophils and eosinophils are and in colour, respectively.

1. Green
2. Orange
3. Blue
4. Red

Q. Label the cells:

1. Monocyte
2. Basophil
3. Neutrophil
4. Eosinophil

Q. In fluorescence experiment, which of the light is used?

1. Red
2. Visible
3. Infrared
4. UV

Q. Match the following.

	Types of leucocytes		Function
A.	Neutrophils	1.	Heparin and histamine secretion
B.	Basophils	2.	Antibody formation
C.	Eosinophils	3.	Scavenger
D.	Monocytes	4.	Phagocytes
E.	Lymphocytes	5.	Anti-allergic and healing of wounds

1. A- 1, B- 4, C- 5, D- 3, E- 2
2. A- 2, B- 3, C- 1, D- 4, E- 5
3. A- 3, B- 2, C- 1, D- 4, E- 5
4. A- 4, B- 1, C- 5, D- 3, E- 2

Q. Expand TPA. Give its importance.

Q.

Which of the following leucocytes are responsible for secretion of Heparin and Histamine?

1. Neutrophils

2. Basophils

3. Monocytes

4. Eosinophils