MDCAT Biology Chapter 6 Diversity among Animals Online Test With Answers

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MDCAT Biology Chapter 6 Diversity among Animals Online Test

Sr. # Questions Answers Choice
1 Is is universally accepted by biologists that mammals have evolved from reptilian ancestors called ………… Cotylosaurs Dinosaurs Cotylostomata<span style="white-space:pre"> </span> Amphibians
2 Which of the following group of animals is a link between aquatic and terrestrial animals? Fish Amphibians Reptiles Birds
3 The cartilaginous fishes contain scales …. Placoid Cycloid Ganoid Ctenoid
4 The pairs of gills present in cyclostomata are 5-7 10-12 6-14 4-5
5 Notochord is present throughout life in Urochordates Chordates Cephalochordates Vertebrates
6 Circulatory system is open type in all of the following, EXCEPT Arthropoda Bivalvia Gastropoda Cephalopoda
7 Syrinx produces voice in birds. It is located In voice box Near origin of bronchi At the upper end of trachea Inside lungs
8 Pick up the most developed coelomates Echinoderms Annelids Chordates Insects
9 Pre-chordates is another name used for Echinoderms Protochordates Cephalochordates Hemichordates
10 Radial symmetry is present in Adults of annelida Adults of echinodermata Adults of Cnidaria Both B and C
11 Skeleton of echinoderms is originated from Ectoderm Endoderm Mesoderm Epidermis
12 Most of the vectors for spreading important human diseases belong to: Radiata Acoelomates Pseudocoelomates Coelomates
13 Parapodia are organs of locomotion in …… Leech Planaria Earthworm Neries
14 Common housefly is involved in spread of all diseases except Hepatitis Malaria Dysentery Cholera
15 Vector for spread of African sleeping sickness is Anopheles Commonhouse fly Tse-tse fly Honey bee
16 Which of the following has chitinous cuticle in the exoskeleton Arthropoda Porifera Echinodermata Annelida
17 The larva formed during the life cycle of Annelida is Glochidium larva Bipinnaria larva Trochophore larva Tornaria larva
18 Snails are the intermediate hosts of Fasciola hepatica Schistoma Taenia solium Ancyclosoma duodenale
19 Body of _____ consists of segments called proglottids which contains mainly sex organ Planaria Fasciola Ascaris Tapeworm
20 _____ is a good example of polymorphism Hydra Obelia Starfish Euplectella
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