31. Which of the following animals has the longest lifespan? A. Elephant B. Crocodile C. Dog D. Tortoise Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
32. Which of the following animals does not have nervous system? A. Leech B. Tapeworm C. Amoeba D. Snail Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
33. The larvae of cockroach is called A. caterpillar B. nymph C. maggot D. grub Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
34. Which of the following is a monogenetic parasite? A. Hydra B. Fasciola C. Ascaris D. Earthworm Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
35. Olive ridley is a famous A. cricketer B. turtle species C. grass type vegetation D. another name for olive tree Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
36. Which one of the following is not a true fish? A. Shark B. Starfish C. Eel D. Seahorse Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
37. Cockroach cannot survive in the water because its respiratory organ is A. gill B. trachea C. book lung D. pulmonary sac Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
38. What does the word 'amphibian' means? A. Three lives B. Four lives C. Two lives D. One life Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
39. Panda belongs to the same family as that of A. whale B. bear C. kangaroo D. porcupine Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
40. Jaws are absent in A. birds B. fishes C. protochordates D. reptiles Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
