MALT

Q.

The ciliated epithelial cells are mainly present in

1. Bronchioles and Fallopian tubes

2. Bile duct and Bronchioles

3. Fallopian tubes and Pancreatic duct

4. Eustachian tube and Salivary duct

Q.

The following are some well known abbreviations, which have been used in this chapter. Expand each one to its full form.

(a) MALT

(b) CMI

(c) AIDS

(d) NACO

(e) HIV

Q. Lymphoid tissue present in epithelial lining of respiratory system is called

1. GALT
2. MALT
3. Tonsils
4. Alveolar epithelium

Q.

Why can't we just cure cancers and HIV and others diseases by biotechnology i.e by recombinant DNA technology..? And does plants contain chromosomes if not where are the genes present in plants..?

Q. Lymphoid tissue present in epithelial lining of respiratory system is called

1. GALT
2. MALT
3. Tonsils
4. Alveolar epithelium

Q. The following are some well-known abbreviations, which have been used in this chapter. Expand each one to its full form:
(a) MALT (b) CMI (c) AIDS (d) NACO (e) HIV

Q. Which of the following is a richly vascular layer with lots of blood capillaries?

1. Dura mater of brain
2. Pia mater of spinal cord
3. Epidermis of skin
4. Epithelial lining of trachea

Q. DCT lies close to:

1. PCT of the same nephron
2. PCT of a different nephron
3. Glomerulus of the same nephron
4. Glomerulus of a different nephron

Q. Lymphoid tissue present in epithelial lining of respiratory system is called

1. Tonsils
2. GALT
3. Alveolar epithelium
4. MALT

Q. Note the following statements.
a. It forms the lining of the cavities of alveoli of the lungs.
b. It forms the lining of wet surfaces like buccal cavity and oesophagus.
c. It occurs in the ducts of sweat glands.
d. It forms the lining of salivary glands and sweat glands.
e. It is a loose connective tissue.
Which of the above are associated with simple epithelial tissue?

1. a and d
2. b and c
3. c and a
4. d and e

Q. Primary lymphoid organs are the site of

1. Destruction of virulence of microorganism
2. Storage of iron
3. Differentiation and maturation of lymphocytes
4. Antibody generation

Q. In the lymphatic system, .......... is the site for production of lymphocytes.

1. Lymphoid organ
2. Lymphoid walls
3. Lymphoid tissue
4. None of these

Q. Chemical similar to surfactant, glycosaminoglycans of the lungs is released by ---- to protect bronchiole lining.

1. Histiocytes of the lungs
2. Clara cells of the lungs
3. None of the above
4. Kupffer cells of the liver

Q. Haemoglobin and blood cells are formed in Earthworm from

1. Laterocesophageal hearts
2. Blood glands
3. Lateral hearts
4. Ventral blood vessel

Q. Lymphoid tissue present in epithelial lining of respiratory system is called

1. GALT
2. MALT
3. Tonsils
4. Alveolar epithelium

Q. Blood glands of Pheretima take part in

1. Formation of red blood corpuscles
2. Formation of phagocytes
3. Maintenance of blood circulation
4. Maintenance of blood volume