Mark the connective tissue which is without fibres and matrix is not secreted by its cellular component

1. Areolar tissue

2. Adipose tissue

3. Blood

4. Cartilage

Areolar tissue contains secretory cells which secrete the fibres and other components of matrix. Such cells are

(1) Fibroblasts

(2) Macrophages

(3) Mast cells

(4) Fibrocytes

Neuroglia makes more than _________ of the volume of neural tissue in our body.

1. 10%

2. 50%

3. 25%

4. 20%

Columnar epithelium is characterised by the presence of polygonal columns of cells. It occurs in

(1) Inner lining of intestine

(2) Inner lining of stomach

(3) Inner lining of gall bladder

(4) All of these

Mark the Incorrect statement

(1) Malpighian tubules of cockroach help in excretion

(2) Fat bodies of cockroach do not help in excretion

(3) Nephrocytes help in excretion

(4) Cockroach has 13 chambered tubular and dorsal heart

Which of the following epithelium covers the dry surface of the skin, the moist surface of buccal cavity, pharynx, inner lining of ducts of salivary glands and of pancreatic ducts?

1. Pseudostratified epithelium

2. Simple cuboidal epithelium

3. Compound epithelium

4. Transitional epithelium

Which of the following is an example of loose connective tissues having cells and fibres loosely arranged in a semifluid ground substance and present beneath skin, often serving as support framework for epithelium?

(1) Fibrous connective tissue

(2) Areolar connective tissue

(3) Adipose connective tissue

(4) Mucoid connective tissue

In male cockroach, anal styles arise from

(1) 7^th abdominal segment

(2) 9^th abdominal segment

(3) 10^th abdominal segment

(4) 4^th & 5^th abdominal segment

Mark the statement that is incorrect for central nervous system of cockroach

(1) In the head region, the brain is represented by Supraesophageal ganglia which supply nerves to antennae and compound eyes

(2) If the head of the cockroach is cut off, it will die immediately as the head holds a large part of the nervous system

(3) The sub oesophageal ganglion supplies nerves to labium, maxilla and mandibles

(4) Double ventral nerve cord of cockroach contains three thoracic and six abdominal ganglia

Match the following

 Column - I                                                     Column - II

a. Squamous epithelium               (i) Protection against chemical and mechanical stresses

b. Cuboidal epithelium                  (ii) Movement of particle in a specific direction

c. Compound epithelium                  (iii) Formation of diffusion boundary

d. Ciliated epithelium                     (iv) Secretion and absorption

1. a(i), b(iv), c(ii), d(iii)

2. a(iii), b(iv), c(i), d(ii)

3. a(ii), b(i), c(iii), d(iv)

4. a(iv), b(i), c(iii), d(ii)