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Q76. Nephridia of Earthworm are analogous to
- ATracheae of insects
- BGill of prawn
- CNematoblast of hydra
- DFlame cell of Dugesia
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Answer: D) Flame cell of Dugesia
Q77. Cockroach, Housefly and Mosquito are insects because they have
- AChitinous exooskeleton and body divided into head and cephalothoraxes
- BSix legs, two pairs of antenna and body divided into head, thorax and abdomen
- CSegmented body, six legs and body divided into head, thorax and abdomen
- DThree pairs of legs, one pair of antenna and flame cells
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Answer: C) Segmented body, six legs and body divided into head, thorax and abdomen
Q78. Among the breeds of cows mentioned below which one is not indigenous ?
- AHolstein-friesian
- BGir
- CRed-Sindhi
- DTharparkar
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Answer: A) Holstein-friesian
Q79. Coelenterates are characterized by
- ANematoblasts
- BCoelenteron
- CTissue grade of organisation
- DAll of these
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Answer: D) All of these
Q80. Water vascular system is found in-
- APorifera
- BMollusca
- CEchinodermata
- DCoelenterata
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Answer: C) Echinodermata
Q81. Haemocoel is found in-
- AArthropoda
- BCoelenterata
- CPorifera
- DAnnelida
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Answer: A) Arthropoda
Q82. Insects have-
- AThree pair of legs
- BFour pair of legs
- CFive pair of legs
- DNone of these
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Answer: A) Three pair of legs
Q83. Dengue is transmitted by-
- ACuley
- BMale anophels
- CAedes
- DFemale anophels
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Answer: C) Aedes
Q84. Connecting link between Annelida and Arthropoda-
- APeripatus
- BHydra
- CEarthworm
- DSylon
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Answer: A) Peripatus
Q85. Which animals may suffer from 'foot and mouth disease ?
- ADeer
- BSheep
- CGoat
- DAll options are correct
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Answer: D) All options are correct
Q86. Which one of the following is a true fish ?
- AJellyfish
- BStarfish
- CDogfish
- DSilverfish
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Answer: C) Dogfish
Q87. What is the name of the…………in an ant's sting ?
- AAcetic acid
- BCitric acid
- CFormic acid
- DLactic acid
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Answer: C) Formic acid
Q88. What is farming along with animal husbandry called ?
- AMixed farming
- BMixed farming
- CDairy farming
- DTruck farming
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Answer: A) Mixed farming
Q89. Fishes die out of water because-
- AThey get more oxygen
- BTemperature pf body increased
- CThey can not respire
- DThey can not walk in water
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Answer: C) They can not respire
Q90. Excretion in Hemichordates takes place by :
- AMesonephron
- BPronephron
- CMetanephron
- DGlomerulus
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Answer: D) Glomerulus
Q91. Amphibians are the animals who-
- ALive in water
- BOnly live on land
- CThey live both on land and water
- DNone of these
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Answer: C) They live both on land and water
Q92. Only male frog produce croacking sound because-
- AFemale frog have no layrny
- BFemale frog have lamyx but no vocal cord
- CMale frog have three pair of vocal cord
- DMale frog can magnify their voice with the help of sound box
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Answer: A) Female frog have no layrny
Q93. Larva of frog is called-
- APupa
- BMaggote
- CCatter piller
- DTadpole
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Answer: D) Tadpole
Q94. How many chamber is found in the heart of frog ?
- A2
- B3
- C4
- D5
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Answer: B) 3
Q95. Which of the following are cold blooded animal ?
- AFish
- BFrog
- CWall lizard
- DAll
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Answer: B) Frog
Q96. The bones of birds are-
- AStrong and solid
- BSoft and solid
- CPneumatic and light
- DCalcarous and heavy
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Answer: B) Soft and solid
Q97. Animal goes under winter sleep due to low temperature is called-
- AMutation
- BRegeneration
- CHibernation
- DAestivation
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Answer: A) Mutation
Q98. The animal association seen in a sucker fish attached to a shark is :
- ACommensalism
- BParasitism
- CNeutralism
- DMutualism
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Answer: C) Neutralism
Q99. Tear gland is not found in-
- AMan
- BDog
- COx
- DCrocodile
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Answer: D) Crocodile
Q100. The main excretory organ of insects are :
- AKidneys
- BNephridia
- CMalpighian tubules
- DFat bodies
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Answer: C) Malpighian tubules