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Q176. _______ are commonly known as comb jellies.
- APlatyhelminthes
- BArthropoda
- CCtenophora
- DMollusca
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Answer: C) Ctenophora
Q177. Consider the following statement-n1.Toothless mammals such as pangolins are not found in India.n2. Gibbon is the only ape found in India.nWhich of the statements given above is/are correct ?
- A1 only
- B2 only
- CBoth 1 and 2
- DNeither 1 nor 2
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Answer: B) 2 only
Q178. Assertion (A) : Amoeba reproduces by fission.nReason (R) : All unicellular oganisms reproduce by asexual methods.
- ABoth A and R are true and R is the correct explanation
- BBoth A and R is true, but R is not a correct explanation of A
- CA is true, but R is false
- DA is false, but R is true
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Answer: A) Both A and R are true and R is the correct explanation
Q179. Consider the following statement-n1.Tapeworm is harmaphroditen2. Round worm has separate sexesn3. Filaria is caused by a nematoden4. Guinea-worm is an annelidanWhich of these is correct ?
- A1 and 2
- B1, 2 and 3
- C3 and 4
- D2, 3 and 4
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Answer: B) 1, 2 and 3
Q180. A group of dolphins is called-
- ACod
- BPod
- CHeering
- DColumn
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Answer: D) Column
Q181. Lobaster is-
- AAn arachnoid
- BA crustacean
- CAn Insect
- DA myriapod
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Answer: B) A crustacean
Q182. Crocodiles store fat in-
- AHead
- BStomach
- CTail
- DArteries
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Answer: C) Tail
Q183. Which one among the following is blind (Extremely poor eyesight) ?
- ABat
- BEchidna
- CFlying squirrel
- DSlow horis
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Answer: C) Flying squirrel
Q184. In which one of the following animals, is skin a respiratory organ ?
- ACockroach
- BFrog
- CSpark
- DWhale
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Answer: B) Frog
Q185. Which one of the following carries out the function in human being similar to the one which malpighian ?
- ALung
- BKidneys
- CHeart
- DReproductive organs
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Answer: B) Kidneys
Q186. Which among the following is the largest phylum in the animal kingdom in respect of munber of species ?
- AAnnelida
- BPlatyhelminthes
- CChordata
- DArthropoda
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Answer: D) Arthropoda
Q187. Which one of the following statement is not correct ?
- AIn the animal of phylum porifera, called sponges, the reproduction is only asexual by budding
- BMany forms of coelenterata posses a hard exoskeleton of lime to form corals
- CAnimals of phylum annelida occur in moist soil, fresh water and sea
- DIn the animals of phylum echinodermata body surface is covered all over by calcareous spines
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Answer: A) In the animal of phylum porifera, called sponges, the reproduction is only asexual by budding
Q188. Which one of the following animals has a three-chambered heart ?
- AScoliodon
- BSalamander
- CPigeon
- DHuman being
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Answer: B) Salamander
Q189. The word 'Denisova' is sometimes mentioned in media in reference to-
- Afossils of a king of dinosaurs
- Ban early human species
- Ca cave system found in North-East India
- Da geological period in the history of Indian subcontinent.
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Answer: B) an early human species
Q190. Which of the following organisms has white blood ?
- ALizard
- BCockroach
- CHouse bug
- DMosquito
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Answer: B) Cockroach
Q191. Which of the following substances is NOT a protein ?
- ACotton
- BHair
- CSpider silk
- DHoof
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Answer: A) Cotton
Q192. What is a Coppersmith Barbet ?
- AA small herbivore
- BAn insect
- CA carnivorous plant
- DA bird
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Answer: D) A bird
Q193. Equus caballus' is the scientific name of which of the following animals ?
- ACheeta
- BHorse
- CWild Ass
- DZebra
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Answer: B) Horse
Q194. Amoeba' belongs to which of the following kingdom ?
- AMonera
- BFungi
- CProtista
- DAnimalia
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Answer: C) Protista
Q195. Bat can fly in dark because they-
- AHave strong wings
- BHave sharps eyes
- CProduce ultrasonic waves
- DAre natural
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Answer: C) Produce ultrasonic waves
Q196. Body temperature of cold blooded animal-
- Ais constant
- Bbecomes very at a time
- Cflactuates with sourrounding temperature
- Dis very cold
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Answer: C) flactuates with sourrounding temperature
Q197. The largest invertabrate, a spineless creature in the world is-
- AOctopus
- BCuttle Fish
- CColossal squid
- DGiant squid
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Answer: D) Giant squid
Q198. Which of the following mammals lays eggs ?
- AHedgehog
- BLoris
- CEchidna
- DKangaroo
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Answer: C) Echidna
Q199. Which of the following statement about vacuoles is not correct ?
- AIn plant there is a large central vacuole that may occupy 90% of the total cell volume
- BIn plant cells vacuole provide turgiidity and rigidity
- CIn Amoeba vacuole have role in nutrition
- Dvacuole are absent in animal cells
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Answer: D) vacuole are absent in animal cells
Q200. Which of the following animals has more than one heart ?
- APorcupine
- BChameleon
- CTortoise
- DOctopus
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Answer: D) Octopus