51. Wall lizard creep over the vertical wall and ceiling with the help of

1. 1. Sucker found in mouth

   
   
   

   2. Claw present on their digits

   
   
   

   3. Adeshive pad found on their digits

   
   
   

   4. Ventral side of body is adeshive

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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52. Which one of the following statements is not correct?

1. 1. In the animal of phylum poriferates, called sponges, the reproduction is only a sexual by budding

   
   
   

   2. many forms of coelenterates posses a hard exoskeleton of lime to form corals

   
   
   

   3. Animals of phylum Annelida occur in moist soil, fresh water and sea

   
   
   

   4. In the animals of phylum Echinodermata body surface is covered allover by calcareous spines

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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53. Dinosaurs were

1. 1. Mammal which became extinct

   
   
   

   2. Large harbivorus animal

   
   
   

   3. Oviparous mammal

   
   
   

   4. Reptile which became extinct

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: D

   N/A

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54. among the following, an unmatched group is

1. 1. Sea pen, sea fan, coral and swimming bell

   
   
   

   2. Cattle fish, starfish, devil fish and squid

   
   
   

   3. Sea star, sea urchin, sea anemone and sea cow

   
   
   

   4. Globe fish, rat fish, gold fish and pipe fish

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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55. Aristotle lantern is

1. 1. A fresh water echinodermata

   
   
   

   2. A toothed chewing apparatus found in sea-ruchin

   
   
   

   3. Circulatory system found in star fish

   
   
   

   4. A lantern like structure found in brittle star

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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