1) Beneath the cuticle in Ascaris is found a hypodermis which is: a. Columnar b. Syncitial c. Ciliated d. Cuboidal
|
||||
2) Ascaris is a : a. Free living organism b. Ectoparasite of man c. Endoparasite of mosquito d. Endoparasite of man
|
||||
3) Which of these parasites has no intermediate host: a. Liver-fluke b. Tape-worm c. Ascaris d. None of these
|
||||
4) Ascaris is: a. Unisexual b. Hermaphrodite c. Monoecious d. None of these
|
||||
5) Coenocytic epidermis is found in: a. Earthworm b. Leech c. Ascaris d. None of these
|
||||
6) The cuticle of Ascaris is: a. Thick b. Thick and protective c. Thick, protective and resistant to host's digestive justices d. Thin cellular and permeable to various substances in the environment of host
|
||||
7) Special modification of Ascaris to its parasitic node of life is: a. Segmented body b. Resistant cuticle on body surface c. Straight and uncoiled alimentary canal d. None of these
|
||||
8) With reference to parasitism, the round worm (Ascaris) may be regarded as specialized animal and not a degenerated one because of the fact that it is: a. Dioecious animal b. Having no respiratory system c. Provided with a tough and resistant cuticle d. Provided with straight alimentary canal with mouth and anus
|
||||
9) Cuticle of Ascaris is adapted for: a. Locomotion b. Respiration c. Defence from host d. Reproduction
|
||||
10) A male Ascaris can be recognized from a female by: a. Small body size b. Small body, cloaca and curved post end c. Small body, cloaca, pineal spicules and curved posterior end d. None of these features
|
||||
11) Two-s$exes in As$caris can be identified by which of these: a. Posterior end of male is straight while that of female is curved b. Posterior end of male is curved while that of female is straight c. Anterior end of female is curved while that of male is straight d. Anterior end of male is curved while that of female is straight
|
||||
12) An-us is found in: a. Male Ascaris b. Female Ascaris c. Both (a) & (b) d. None of these
|
||||
13) Pineal setae are arisen from: a. Cloaca of male Ascaris b. Vulva of female Ascaris c. Cloaca of female Ascaris d. None of these
|
||||
14) Lips of Ascaris are: a. Denticulate b. Cartilagenous c. Smooth d. Bony
|
||||
15) Excretory organs in Ascaris are: a. Flame cells b. Renette cell c. Nephridia d. Malpighian tubules
|
||||
16) Epidermis of body wall of Ascaris is: a. Stratified and columnar b. Syncitial c. Stratified and cuboidal d. None of these
|
||||
17) Body is unsegmented in: a. Mosquitoes b. Round-worms c. Earthworms d. House-fly
|
||||
18) Ascaris is a: a. Monogenetic parasite b. Digenetic parasite c. Trigenetic parasite d. None of these
|
||||
19) Cuticle of Ascaris is made up of: a. Cortex made of karatin b. Matrix made of matricin c. Fibrous layer of collagen and basement layer d. All of them
|
||||
20) Testis in Ascaris is: a. Monorchic b. Diorchis c. Polyorchis d. None of these
|
||||
21) In Ascris the median rachis is found in: a. Vas deferen b. Oviduct c. Testis and ovaries d. Uteri
|
||||
22) Which one of these hatch out from the egg of Ascaris: a. Cercaria b. Hexacanth c. Rhabditiform larva d. None of them
|
||||
23) Maximum number of eggs a female Ascris lays per day: a. 2000 b. 200 c. 20,000 d. 2,70,000
|
||||
24) Number of pineal setae in male Ascaris is: a. One b. Two c. Three d. Four
|
||||
25) Which of these has only one host in life cycle: a. Ascaris b. Fasciola c. Taenia d. All of these
|
||||
26) Final moult of rhabditiform larva of Ascaris occurs in human: a. Stomach b. Liver c. Intestine d. Lungs
|
||||
27) In the life history of Ascaris lumbricoides in human host the juvenile stage hatches out of egg in: a. Stomach b. Mouth c. Intestine d. Lungs
|
||||
28) After hatching from the egg in human intestine, the rhabditiform larva of Ascaris undergoes a typical journey to return back to intestine in about: a. 10 days b. 60 - 75 days c. 3 weeks d. One week
|
||||
29) Infective stage of Ascaris lumbricoides to man is: a. Fertilized egg prior to development b. Embryonated eggs c. Larva after third moult d. Larva after fourth moult
|
||||
30) In which of these sexual dimorphism is found: a. Ascaris b. Fasciola c. Taenia d. All of these
|
||||
31) Body cavity of Ascaris is: a. Haemocoel b. Coelom c. Pseudocoel d. Paracoel
|
||||
32) Moulting of second instar larva of Ascaris takes place in: a. Intestine b. Sand c. Blood vessel d. Lungs
|
||||
33) Which of these will respire anaerobically: a. Insects under soil b. Worms living in intestine c. Foetus inside the uterus d. Amoeba in stagnant water
|
||||
34) Sexual dimorphism is distinct in Ascaris because of: a. Pineal setae b. Postanal glands c. Buccal margins d. None of these
|
||||
35) Female Ascaris can be identified by the: a. Straight posterior end and anus b. Cloacal aperture c. Two pineal setae and cloaca d. Pre and postanal papillae
|
||||
36) Male and Female Ascaris respectively have: a. Two testes and one ovary b. One testes and two ovary c. Two testes and two ovary d. One testes and one ovary
|
||||
37) A pseudocoel is present in which of these: a. Liver-fluke b. Tape-worm c. Round-worm d. Earthworm
|
||||
38) Second instar larva in Ascaris is found in: a. Human lungs b. Human intestine c. Human liver d. Embryonate eggs
|
||||
39) Eggs are fertilized in Ascaris in the: a. Vagina b. Oviducts c. Uteri d. Seminal receptacles
|
||||
40) Eggs of Ascaris that pass out of host's body are: a. Fertilized b. Unfertilized and unsegmented c. Unfertilized d. Fertilized and segmented
|
||||
41) Posterior end of male Ascaris is: a. Straight b. Curved c. Flattened d. Coiled
|
||||
42) Filaria is caused by: a. Tapeworm b. Liver-fluke c. Prtozoan d. Nematode
|
||||
43) Causative organism for filariasis is: a. Wuchereria bancrofti b. Fasciola hepatica c. Ascaris lunbricoides d. Taenia solium
|
||||
44) Which of these diseases is caused by nematode: a. Filariasis b. Amoebiasis c. Schistosomiasis d. None of these
|
||||
45) Elephantiasis' is transmitted by: a. House-fly b. Mosquito c. Bed-bug d. Fruit-fly
|
||||
46) Filaria germ is a kind of: a. Protozoan b. Nematode c. Bacterium d. Virus
|
||||
47) Pin-worms, muscle-worms, hook-worms, whip-worms, guinea-worms and muscle-worms belong to group: a. Nematoda b. Platyhelminthes c. Protozoa d. Insecta
|
||||
48) Wuchereria bancrofti is transmitted by: a. Culex mosquito b. Anopheles mosquito c. Sand-fly d. None of these
|
||||
49) Jointed appendages are found in: a. Annelida b. Mollusca c. Arthropods d. None of these
|
||||
50) To which of these phyla the periplanata belongs: a. Arthropods b. Annelida c. Mollusca d. Echinodermata
|
||||
51) Hard chitinous exoskeleton is found in the animals of the phylum: a. Annelida b. Arthropoda c. Mollusca d. Cnidaria
|
||||
52) Centipedes belong to phylum: a. Annlida b. Mollusca c. Arthropoda d. None of these
|
||||
53) Arthrodial membranes are found in: a. Cockroach and house-fly b. Earthworm c. Hydra d. Sponge
|
||||
54) Mouth-parts are used for feeding in: a. Cockroach b. House-fly c. Both (a) & (b) d. None of these
|
||||
55) Mouth-parts for feeding are found in the members of the phylum: a. Arthropoda b. Annelida c. Cnidaria d. Mollusca
|
||||
56) Open circulatory system is present in: a. Cnidarians b. Helminthes c. Arthropods d. None of these
|
||||
57) Eyes in arthropods are: a. Present b. Present and well developed c. Present, well developed and compound d. None of these
|
||||
58) Compound eyes are present in: a. Arthropods b. Annelids c. Molluscs d. None of these
|
||||
59) Malpighian tubules in cockroach are used for: a. Respiration b. Excretion c. Enzyme secretion d. None of these
|
||||
60) Malpigman tubules of insects are: a. Excretory organs b. Respirtory organ c. Endocrine structures d. None of these
|