Select the correct statement from the ones given below with respect to Periplaneta americana.

1.	Nervous system located dorsally, consists of segmentally arranged ganglia joined by a pair of longitudinal connectives
2.	Males bear a pair of short thread-like anal styles
3.	There are 16 very long Malpighian tubules present at the junctions of midgut and hindgut
4.	Grinding of food is carried out only by the mouth parts

 

The kind of epithelium which forms the inner walls of blood vessels is:
1. cuboidal epithelium
2. columnar epithelium
3. ciliated columnar epithelium
4. squamous epithelium

The epithelial tissue present on the inner surface of bronchioles and fallopian tubes is:
1. cuboidal
2. glandular
3. ciliated
4. squamous

The cell junctions called tight, adhering and gap junctions are found in:
1. muscular tissue
2. connective tissue
3. epithelial tissue
4. neural tissue

The kind of tissue that forms the supportive structure in our pinna (external ears) is also found in:

1. Vertebrae

2. Nails

3. Ear ossicle

4. tip of the nose

In which one of the following preparations are you likely to come across cell junctions most frequently?

1. Ciliated epithelium

2. Thrombocytes

3. Tendon

4. Hyaline cartilage

Areolar connective tissue joins the:

1. fat body with muscles

2. integument with muscles

3. bones with muscles

4. bones with bones