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51.

Coelom is reduced to haemocoelic channels inA. PolychaetaB. OligochaetaC. HirudineaD. Arachiannelida.

Answer» Correct Answer - C
52.

The viviparous arthropod isA. Lac InsectB. Spanish FlyC. CockroachD. Scorpion.

Answer» Correct Answer - D
53.

Ecdysone , the hormone controlling moulting in insects , is secreated byA. Corpora allataB. Prothoracic glandsC. Corpora cardiacaD. Both A and B.

Answer» Correct Answer - B
54.

Locomotion in kangaroo isA. VolantB. SaltatorialC. CursorialD. Graviportal .

Answer» Correct Answer - B
55.

Ornithorhyncus is aA. DuckB. DinosaurC. Monotreme mammalD. A fossil bird .

Answer» Correct Answer - C
56.

What is common between parrot, platypus and kangaroo ?A. Toothless jawB. Functional post anal tailC. OviparityD. Homoiothermy.

Answer» Correct Answer - D
57.

Spinal fluid of Latimeria is believed to beA. AntibioticB. AntisepticC. AphrodisiacD. Life extending .

Answer» Correct Answer - D
58.

Remigration isA. Migration outside the home rangeB. One time migration with no returnC. Return migrationD. Return by next generation.

Answer» Correct Answer - D
59.

Remigration is shown byA. StorkB. SwallowC. Golden PloverD. Locust.

Answer» Correct Answer - D
60.

Cavity lodging lungs isA. ThoraxB. AbdomenC. ChestD. Stomach .

Answer» Correct Answer - A
61.

A mammal in which milk is squirted down to throat of baby by muscular contration of mother isA. BearB. CamelC. WhaleD. Rhinoceros .

Answer» Correct Answer - C
62.

A mammal in which both the sexes produce milk isA. OrnithorhyncusB. Tachyglossus ( = Echidna )C. MacropusD. Didelphis .

Answer» Correct Answer - B
63.

Scrotum developed in metatheria occursA. On sides of penisB. Behind penisC. In front of penisD. The statement is incorrect as scrotum is absent .

Answer» Correct Answer - C
64.

Which of the following has become extinct in IndiaA. LionB. DodoC. Two-horned RhinoD. Tiger .

Answer» Correct Answer - C
65.

Heart of mammal isA. Two chamberedB. Three chamberedC. Four chamberedD. One chambered .

Answer» Correct Answer - C
66.

Which one has a poisonous gland .A. FrogB. Female Wall LizardC. TrygonD. Male Platypus .

Answer» Correct Answer - D
67.

In most mammals, the testes are located in scrotal sac forA. More space to visceral organsB. Sex differentiationC. Independent functioning of kidneyD. Sperm development .

Answer» Correct Answer - D
68.

Which one is not exclusively marineA. SealB. WalrusC. WhaleD. Dolphin .

Answer» Correct Answer - D
69.

Chlamydomonas nivalis colours the snowA. RedB. YellowC. GreenD. Purple brown.

Answer» Correct Answer - A
70.

Dinoflagellates undergo binary fissionA. LongitudinalB. TransverseC. ObliqueD. Irregular

Answer» Correct Answer - C
71.

Chlamydomonas nivalis is aA. CryophyteB. ThermophileC. HalophileD. Oxyphile.

Answer» Correct Answer - A
72.

Hedge Hog resembles Porcupine in beingA. HerbivorousB. Covered on back by spinesC. InsectivorousD. Both B and C .

Answer» Correct Answer - B
73.

Zebra has stripesA. ReddishB. WhitishC. GreenishD. Yellowish .

Answer» Correct Answer - D
74.

Hedge Hog resembles Porcupine in beingA. RodentiaB. DermopteraC. InsectivoraD. Pholidota .

Answer» Correct Answer - C
75.

What is characteristic of Zebra stripesA. LongitudinalB. TransverseC. Specific for every animalD. Oblique.

Answer» Correct Answer - C
76.

Diastema occurs in place ofA. IncisorsB. CaninesC. PremolarsD. Molars .

Answer» Correct Answer - B
77.

Canines are reduced or absent inA. LagomorphaB. RodentiaC. PerissodactylaD. All the above.

Answer» Correct Answer - D
78.

An arboreal rodent with longitudinal stripes isA. BeaverB. SquirrelC. Guinea PigD. Shrew.

Answer» Correct Answer - B
79.

A nocturnal rodent producing pig like grunts isA. PorcopineB. Guinea PigC. RatD. Beaver.

Answer» Correct Answer - A
80.

The animal which hangs upside down from tree branches isA. SlothB. BaboonC. Rhesus MonkeyD. Gibbon.

Answer» Correct Answer - A
81.

One of the followings is a very unique feature of the mammalian bodyA. Four chambered heartB. Presence of diaphragmC. HomothermyD. Rib cage.

Answer» Correct Answer - B
82.

Stridulation isA. Gate of cricketsB. Respiratory movement of grasshoppersC. Harsh shrill sound of crickets and grasshoppersD. Copulatory dance .

Answer» Correct Answer - C
83.

Which of the following is not a mammalian characterA. Enucleated RBCsB. Three chambered heartC. Muscular diaphargmD. Hairy skin .

Answer» Correct Answer - B
84.

Dolphin found in Chilka lake isA. Ganges DolphinB. Irrawaddy DolphinC. Narwhal DolphinD. Porpoise

Answer» Correct Answer - B
85.

Arboreal mammals haveA. JumpingB. FlyingC. BurrowingD. Climbing .

Answer» Correct Answer - D
86.

Which of the following is not a mammalian characterA. Homodont of dentitionB. Presence of milk producing glands They have two pairs of limbsC. They have two pairs of limbsD. Skin is unique in possessing hair

Answer» Correct Answer - A
87.

Membranous partition between pericardial cavity and pleuropericardial cavity isA. Septum transversumB. Mediastinal septumC. DiaphragmD. None of the above .

Answer» Correct Answer - B
88.

Ecolocation through high frequency sound is trait ofA. BatsB. BirdsC. InsectsD. Monkeys.

Answer» Correct Answer - A
89.

An exclusive mammalian trait isA. DiaphragmB. 4-chambered heartC. Thecodont dentitionD. Vivipary.

Answer» Correct Answer - A
90.

One of the following is not a trait of prototheriansA. Egg layingB. Absence of teats over mammary glandsC. Absence of corpus callosumD. Presence of testes outside the abdominal cavity .

Answer» Correct Answer - D
91.

Which is common trait of mammalsA. CarnivoresB. Ventral nerve cordC. Seven cranial nerves .D. Seven cervical vertebrae.

Answer» Correct Answer - D
92.

Upper lip and nose is prolonged to form proboscis inA. GiraffeB. TapirC. HorseD. Donkey

Answer» Correct Answer - B
93.

Animals in which premolars and molars are similarA. ElephantB. OttersC. JackalsD. Ass and Horse .

Answer» Correct Answer - D
94.

Seal (Phoca) isA. Marine mammalB. CarnivoreC. Both A and BD. Swimmer as well as fast runner .

Answer» Correct Answer - C
95.

Which one is egg laying mammal ?A. MacropusB. DidephisC. Echidnal/OrnithorhynchusD. Sorex.

Answer» Correct Answer - C
96.

In vertebrates, metamerism isA. Both external and internalB. External onlyC. Internal onlyD. External in certain regions and internal in others.

Answer» Correct Answer - C
97.

Homonomous metamerism is found inA. ArthropodsB. AnnelidsC. Molluscs and vertebratesD. All the above.

Answer» Correct Answer - B
98.

The diameter of eye in Giant Squid (Architeuthis ) isA. `37.5` cmB. `27.5` cmC. 20 cmD. 15 cm

Answer» Correct Answer - A
99.

Which is correct set belonging to single group ?A. Bat , Pigeon , CrowB. Man , Monkey , ChimpanzeeC. Oyster , Octopus , OtterD. Cattle Fish , Jelly Fish , Silver Fish .

Answer» Correct Answer - B
100.

Which is not a cat ?A. LionB. TigerC. CheetahD. Jackal.

Answer» Correct Answer - D