InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which of the following mammals lacks corpus callosum?A. MacacaB. MacropusC. BalaenopteraD. Ornithorhynchus |
| Answer» Correct Answer - D | |
| 52. |
The most intelligent ape isA. gorillaB. chimpanzeeC. orangutanD. gibbon |
| Answer» Correct Answer - B | |
| 53. |
Stomach is four-chambered inA. ratB. cowC. rhinocerosD. zebra |
| Answer» Correct Answer - B | |
| 54. |
Temperature changes in the environment affect most of the animals which areA. poikilothermicB. homothermicC. aquaticD. desert living |
| Answer» Correct Answer - A | |
| 55. |
Sexual dimorphism is found inA. PorifersB. CoelenteratesC. PlatyhelminthesD. Achelminthes |
| Answer» Correct Answer - D | |
| 56. |
Epidermis in body wall of Ascaris isA. CellularB. syncytialC. with antienzymesD. None of these |
| Answer» Correct Answer - B | |
| 57. |
Ascaris lumbricoides feeds uponA. blood of hostB. intestinal cells of hostC. partially digested food of hostD. Both (a) and (c) |
| Answer» Correct Answer - D | |
| 58. |
The marine sponges which are used for bathing , washing , mopping and ceramic work isA. EuplectellaB. EuspongiaC. ChalinaD. Cliona |
| Answer» Correct Answer - B | |
| 59. |
The liver fluke feeds onA. blood and lymph of hostB. lymph and cell debris of hostC. bile , blood , lymph and cell debris of hostD. hepatocytes of host |
| Answer» Correct Answer - C | |
| 60. |
In liver fluke , the male as female genital ducts open into a common chamber called theA. Yoil reservoirB. genital atriumC. ejaculatory ductD. genital pore |
| Answer» Correct Answer - B | |
| 61. |
Each sporocyst larva in Fasciola hepatica producesA. 20 cercariaB. 5-8 miracidiumC. 2*-3 cercariaD. 5-8 rediae |
| Answer» Correct Answer - D | |
| 62. |
Fasciola hepatica was discovered byA. GegenbauerB. Jehan de BrieC. John DavenportD. Theodore Biharz |
| Answer» Correct Answer - B | |
| 63. |
Fasciola hepatica is a digenetic parasite. Sheep and snail are two hosts. Snail isA. vector hostB. reservior hostC. parasitic hostD. intermediate host |
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Answer» Correct Answer - D reservior host |
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| 64. |
Medusa of coelenterates isA. sexually reproducingB. free-swimmingC. umbrella-shapedD. All of these |
| Answer» Correct Answer - D | |
| 65. |
Assertion In Fasciola hepatica, digestion is intracellular. Reason It has a complete digestive system.A. Both Assertion and Reason are true and Reason is the correct explanation of AssertionB. Both Assertion and Reason are true but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is FalseD. Assertion is false, but Reason is true. |
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Answer» Correct Answer - C Fasciola haptica has an incomplete alimentary canal as it lack the anus. Mouth is situated at the anterior and surrounded by oral sucker. It also consists of muscular pharynx, oesophagus, intestine, caeca and excretory pore. Digestion in Fasciola is extracellular as it takes place in the intestine. |
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| 66. |
Feeding zooids of Physalia are calledA. gastrozooidsB. dactylozooidsC. gonodendraD. gonopalpons |
| Answer» Correct Answer - A | |
| 67. |
Assertion Medusa of Obelia is carnivorous . Reason Digestion is both extracellular and intracellular.A. Both Assertion and Reason are true and Reason is the correct explanation of AssertionB. Both Assertion and Reason are true but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is FalseD. Assertion is false, but Reason is true. |
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Answer» Correct Answer - B Medusoid form of Obelia is carnivorous . It feeds on minutes worms, nematods, insects etc. It show both extracellular as well as intracellular digestion. |
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| 68. |
Modification of polyps areA. gastrozooidB. dactylozooidC. gonozooidD. All of these |
| Answer» Correct Answer - D | |
| 69. |
Medusa of Obelia differs from Aurelia in havingA. gonadsB. a tentacleC. a rhopaliumD. tentaculocysts |
| Answer» Correct Answer - C | |
| 70. |
The Aurelia aurita have nine sence organs called asA. lappetsB. rhopaliaC. velariumD. None of these |
| Answer» Correct Answer - B | |
| 71. |
All mammals , without any exception , are characterised byA. viviparity and biconcave red blood cellB. extra-abdominal testis and four-chambered heartC. heterodont teeth and 12 pairs of cranial nervesD. a muscular diaphragm and milk producing glands |
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Answer» Correct Answer - D Any animal of the mammalia a large class of warm-blood vertebrates having milk producing mammary gland in the remale, a thoracic diaphragm and a four-chambered heart. |
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| 72. |
During which stage in embryonic development , primary germ layers appear for the first time ?A. ZygoteB. MorulaC. BlastulaD. Gastrula |
| Answer» Correct Answer - D | |
| 73. |
Sedentary filter feeding molluscs are I.oyster `" "` II.pecten III.mussels `" "` IV. Chaetoderma Choose the option with correct codes .A. I , II and IIIB. I and IIC. II and IVD. I and III |
| Answer» Correct Answer - A | |
| 74. |
Read the statement about characteristic features of class- Monoplacophora. I. Body is flat , bilaterally symmetrical and oval -shaped . II . The animals bear nephridia and internal segmentation like annelids . III . This is the only class among molluscs which includes monoecious species . IV. The body is enclosed in a mantle which secrets a dome-shaped outer shell . Choose the option with correct codesA. I, II and IVB. I and IIC. II and IVD. I and III |
| Answer» Correct Answer - A | |
| 75. |
Third stage larva of Wuchereria bancrofti carried by culex mosquito is calledA. cysticercusB. merozoiteC. microfilariaeD. trophozoite |
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Answer» Correct Answer - C The third stge larva of Wuchereria bancrofi carried by Culex mosquito is microfilariae, which are discharged in lymph vessels of man and soon reaches the blood stream. |
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| 76. |
The nervous system in plathyheiminthes consists ofA. a brain , a pair of dorsal ganglia and four longitudinal nerve cordsB. a brain, a pair of anterior ganglia and two longitudinal nerve cordsC. a brain, two pairs of anterior ganglla and two longitudinal nerve cordsD. a brain , two pairs of dorsal ganglia and four longitudinal nerve cords |
| Answer» Correct Answer - B | |
| 77. |
Platyhelminthes include organisms that areA. all parasitesB. free-living formsC. both free-living and parasitesD. digenetic forms |
| Answer» Correct Answer - C | |
| 78. |
The sensory organs in free-living forms includeA. eyes, which are image formingB. only eyes, which can detect the changes in the intensity of lightC. eyes, auricles , papillaeD. compound eyes and antennae |
| Answer» Correct Answer - C | |
| 79. |
Which of the following is not a larval stage of Fasciola ?A. RediaeB. SporocystC. CysticercusD. Cercaria |
| Answer» Correct Answer - C | |
| 80. |
which one of the following is an actively swmming free - living and nonfeeding stage of liverflukeA. SporocystB. RediaeC. CercariaD. Metacercaria |
| Answer» Correct Answer - C | |
| 81. |
Cercaria stage of Fasciola heptica leads toA. sporocystB. rediaeC. miracidiumD. metacercaria |
| Answer» Correct Answer - D | |
| 82. |
In which one of the following sets of animals do all the four give birth to young ones?A. Lion,bat whale, ostrihB. Platypus, penguin, bnat, hippopotamusC. Shrew, bat, cat, kiwiD. Kangaroo, hedgehog, dolphin, Loris |
| Answer» Correct Answer - D | |
| 83. |
Assertion Koel (cuckoo) build nests for retiring and taking rest during night time and day time for nocturnal birds. Reason Koel lays egg in the nest of tailor bird.A. Both Assetion and Reason are true and Reason is the correct exp lanation of AssertionB. Both Assertion and Reason are true, but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is falseD. Reason is true, but Assertion is false |
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Answer» Correct Answer - C The birds aer the most beautiful among all the animals. They show courtship, nest building, parental care, migration and terristorial behaviour. Koel (Eudynamis) does not make any nest, but lays eggs in the crow nest. In this way, koel is a nest parastite. |
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| 84. |
Tube feet are the locomotory organs ofA. PlatyhelminthesB. EchinodermataC. MolluscaD. Arthropoda |
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Answer» Correct Answer - B Tube feet are the locomotory organs of echinoderms . These are sac-like protrusions of the body wall , used for locomotion , feeding and respiration . |
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| 85. |
Echinoderms are considered to be the most evolved invertebrates because theyA. are schizocoelicB. are enterocoelicC. have a great power of regenerationD. show resemblance with chordates in their adult stage |
| Answer» Correct Answer - B | |
| 86. |
The endoskeleton of echinoderms is unique with respect to other invertebrates by being….in origin .A. ectodermalB. mesodermalC. endodermalD. mesoendodermal |
| Answer» Correct Answer - B | |
| 87. |
Digestion in Leucosolenia and other sponges isA. first intracellular , then extracellularB. Only intracellularC. Only extracellularD. First extracellular , then intracellular |
| Answer» Correct Answer - B | |
| 88. |
In sponges digestion takes place inA. paragastric cavityB. stomachC. food vacuolesD. osculum |
| Answer» Correct Answer - C | |
| 89. |
The marine animals with streamlined body having cartilaginous endoskeleton are placed in classA. PiscesB. ChondrichthyesC. OsteichthyesD. Amphibian |
| Answer» Correct Answer - B | |
| 90. |
What is true abourt mammals? I. Skin is covered by epidermal hair. II. Evolved during Triassic period of Coenozic era. III. Kidneys are metanephric. IV. Fertilisation is external. Choose the correct option.A. I, II and IIIB. I and IIC. II and IVD. I and III |
| Answer» Correct Answer - A | |
| 91. |
The sweat glands in mammals are primarily concentrned withA. regulation of water contentB. regulation of body heartC. killing of skin bacteriaD. removal of excess of salt |
| Answer» Correct Answer - B | |
| 92. |
Identify the statements as Ttue (T) of False (F) and choose the correct option. I. Chief excretory product in mammals is ammonia. II. Cervical v ertebrae are seven in number in mammals expect is slots. III. True flying nocturnal mammals lke bats belong to Chiroptera. IV. Mammalian eggs are small adn microlectithal.A. `{:(I,II,III,IV),(T,T,F,F):}`B. `{:(I,II,III,IV),(F,F,F,T):}`C. `{:(I,II,III,IV),(T,F,T,F):}`D. `{:(I,II,III,IV),(F,T,T,T):}` |
| Answer» Correct Answer - D | |
| 93. |
The free-swimming larva of hemichordates resembles theA. bipinnaria larva of echinodermsB. miracidium larva of platyhelminthsC. aurcularia larva of enchinodermsD. pluteus laiva of echinoderms |
| Answer» Correct Answer - C | |
| 94. |
Which of the folowing feature(s) is/are unique to mammals?A. Milk production mammary glandsB. Presence of hair on skinC. Presence of pinnae of external earsD. All of the above |
| Answer» Correct Answer - B | |
| 95. |
The feature(s) which the hemichordates share with chordates areA. persence of pharyngeal gill slitsB. a bilaterally symmetrical bodyC. Dorsal tubular nerve cordD. Both a and b |
| Answer» Correct Answer - D | |
| 96. |
From given set of statements choose the option, which is not a characteristic feature of clas-Amphibia.A. Amphibia originated during Devonin period from stegocephalia like animalsB. Ovoviviparity is seen in Typhlonectes, which is a caecilianC. Startum germinativum is present in the integument of frog, but not in mammalsD. Axolotl shows neotheny |
| Answer» Correct Answer - C | |
| 97. |
Which is not a characteristic feature of mammalsA. Diphyodont toothB. Ten pairs of cranial nervesC. Seven cervical vertebraeD. Left aortic arch in the circulatory system |
| Answer» Correct Answer - B | |
| 98. |
Sphenodon I. belongs to Rhynchocephalia order of Anapsida class. II. Have pineal orr their eye as their characteristic feature. III. Male have double copulatory organs (hemipenis). IV. Is a living fossil.A. I. II and IIIB. I and IIC. II and IVD. III and IV |
| Answer» Correct Answer - C | |
| 99. |
Which one of the following is oviparous?A. PlatypusB. Flaying fox (bat)C. ElephantD. Whale |
| Answer» Correct Answer - A | |
| 100. |
An amphibian havbing gills in adult stage isA. salarnanderB. aquatic frogsC. limbless amphibianD. newt=mud puppy |
| Answer» Correct Answer - D | |