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Excretory pore of Ascaris is present –
1. Behind the mouth
2. On the posterior end
3. On the dorsal side
4. In the middle of the body
Which of the following match is correct?
| 1. | Cockroach | – Crustacea |
| 2. | Pila | – Pelecypoda |
| 3. | Spider | – Arachnida |
| 4. | Unio | – Gastropoda |
Infection of Ascaris usually occurs by
1. Eating imperfectly cooked pork.
2. Tse - tse fly.
3. Mosquito bite.
4. Drinking water containing eggs of Ascaris
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Which group of animals belong to the same phylum?
1. Earthworm, Pinworm, Tapeworm
2. Prawn, Scorpion, Locusta
3. Sponge, Sea anemone, Starfish
4. Malarial parasite, Amoeba, Mosquito
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Select the Taxon mentioned that represents both marine and fresh water species–
1. Echionoderms
2. Ctenophroa
3. Cephalocoradata
4.Cnidaria
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Planaria possess high capacity of–
1. metamorphosis
2. regeneration
3. alternation of generation
4. bioluminescence
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Which of the following endoparasites of humans does show viviparity?
1. Enterobius vermicularis
2. Trichinella spiralis
3. Ascaris lumbricoides
4. Ancylostoma duodenale
The active form of Entamaeba-histolytica feeds upon –
1. Mucosa and submucosa of colon only
2. Food in intestine
3. Blood only
4. Erythrocytes; mucosa and submucosa of colon
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Body having meshwork of cell, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of phylum:
| 1. | Porifera | 2. | Mollusca |
| 3. | Protozoa | 4. | Coelenterate |
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