What are the structures labelled A, B, C and D respectively, in the given diagram?

  

1.	Mast cell, Fibroblast, Collagen, Macrophage
2.	Mast cell, Dendritic cell, Collagen, Macrophage
3.	Macrophage, Fibroblast, Elastin, Mast cell
4.	Macrophage, Fibroblast, Collagen, Mast cell

The moist surfaces of the buccal cavity, oesophagus and cornea are covered by:
1. Stratified squamous keratinized epithelium
2. Stratified squamous non keratinized epithelium
3. Transitional epithelium
4. Pseudostratified epithelium

What are the structures labeled A, B, C and D respectively in the given diagram?
     

What are the structures labeled 1, 2, 3 and 4 respectively in the given diagram?

1. Lamellae, Osteocyte, Haversian canal, Canaliculi
2. Lamellae, Osteocyte, Volkman’s canal, Canaliculi
3. Canaliculi, Osteocyte, Haversian canal, Lamellae
4. Canaliculi, Osteocyte, Volkman’s canal, Lamellae

Match each item in Column I [Type of cartilage] with one in Column II [Location] and select the correct answer from the codes given:

Codes
    A B C
1. a  b c
2. c  b a
3. c  a b
4. a  c b

In cockroach, a chitinous hard exoskeleton covers:
1. The head segment only
2. The head and the thorax segment only
3. The thorax and the abdomen only
4. The entire body

A pair of walking legs in cockroach is borne by:
1. The first two thoracic segments only
2. Each thoracic segment
3. The 2nd and 3rd thoracic and first abdominal segments
4. The abdominal segments

In male cockroaches, the genital pouch is bounded by:

The genital pouch in female cockroach is formed by:
1. 7th, 8th and 9th tergites
2. 7th, 8th and 9th sternites
3. 8th, 9th and 10th tergites
4. 8th, 9th and 10th sternites

Anal styles are borne on the: