1. fungi
2. parasite
3. bacteria
4. viruses
bacteria
1. Ringworm, AIDS
2. Common cold, AIDS
3. Dysentery, common cold
4. Typhoid, tuberculosis
Common cold, AIDS
1. Salmonellosis
2. Coryza
3. New castel disease
4. Pasteurellosis
New castel disease
1. trochophore
2. typhlosole
3. clitellum
4. trachea
typhlosole
1. A-8th sternum, B-anal circus, C-10th tergun, D-anal style
2. A-10th tergun, B-anal circus, C-anal style, D-8th sternum
3. A-anal style, B-anal circus, C-10th tergum, D-8thsternum
4. A-anal circus, B-8th sternum, C-1th tergum, D-analstyle
A-8th sternum, B-anal circus, C-10th tergun, D-anal style
1. (ii), (iv), (vi)
2. (i), (ii), (iv), (vi)
3. (iii), (iv),(v),(vii)
4. (ii), (iv), (v), (vi)
(ii), (iv), (v), (vi)
1. Typhlosole in earthworm, intestinal villi in rat and contractile vacuole in Amoeba
2. Nephridia in earthworm, Malpighian tubules in cockroach and urinary tubules in rat
3. Antennae of cockroach, tympanum of frog and clitellum of earthworm
4. Incisors of rat, gizzard (proventriculus) of cockroach and tube feet of statfish.
Nephridia in earthworm, Malpighian tubules in cockroach and urinary tubules in rat
1. Suboesophageal ganglia
2. Suproesophageal ganglia
3. Antennary nerves
4. Frontal ganglia
Suproesophageal ganglia
1. Annelida and Arthropoda
2. Mollusca and Chordata
3. Platyhelminthes and Arthropoda
4. Echnodermata and Annelida
Annelida and Arthropoda
1. uricotelic under conditions of water scarcity
2. ammonotelic when plenty of water is available
3. uricotelic when plenty of water is available
4. ureotelic when plenty of water is available
ammonotelic when plenty of water is available