The male and female cockroaches can be distinguished by their:

1. size

2. wings

3. anal styles

4. color

Which of the following statements is not correct with respect to the epithelial tissue?

1. It covers the external surface of the body and the internal surface of many organs.

2. The neighbouring cells are held together by cell junctions and there is very little intercellular material.

3. The epithelial cells rest on a cellular basement membrane that separates it from underlying connective tissue.

4. There is no blood vessel supplying the nutrients to the epithelial cells.

Intercalated discs are associated with what type of tissues/muscles?
1. dense regular connective tissue
2. dense irregular connective tissue
3. cardiac muscle
4. skeletal muscle

Which of the following is mismatched?
1. matrix - extracellular material in connective tissue
2. cardiac muscle cells - uninucleate.
3. chondrocytes - cartilage cells
4. ligaments - bind muscles to bone

Endocrine and exocrine glands are formed from
what type of tissue?

1. connective

2. blood

3. muscle

4. epithelial

Goblet cells are specialized cells of the
1. stratified squamous epithelium
2. cuboidal epithelium
3. columnar epithelium
4. simple squamous epithelium

The air sacs in the lungs are comprised of
_____ cells.

1. simple squamous

2. simple columnar

3. simple cuboidal

4. transitional

Blood is different from other connective tissue
because
(i) It is mesodermal in origin.
(ii) Blood cells do not form the composition of blood
plasma or matrix.
(iii) It contains different kind of cells performing
different function.
(iv) It lack fibres.

1. (i), (ii), (iii), (iv) 

2. (ii), (iv) only

3. (iv) only 

4. (ii) only

Areolar connective tissue contains
(i) Semi-fluid ground substance containing modified
polysaccharide.
(ii) Fibroblast cells.
(iii) Mast cells.
(iv) Macrophages.

1. (i), (ii), (iii), (iv) 

2. (ii), (iii), (iv) only

3. (i), (ii) only 

4. (i) only

Mark the incorrect statement regarding the Malpighian tubule in cockroach:

1. It is present at the junction of the midgut and hindgut.

2. It is lined by glandular and ciliated cells.

3. It absorbs uric acid from the hemolymph.

4. It is about 100-150 in number and is a thin yellow filamentous tubule.