Competitive Exams: Zoology MCQs (Practice_Test 79 of 112)
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- Porifera is characterized by the presence of
- Paragastric cavity
- Coelom
- Pseudocoelom
- Coelenteron
- Coenocytes are arranged in the lining of
- Excurrent canal
- Incurrent canal
- Flagellated chambers
- Osculum
- Free-swimming, polymorphic colonies are characteristic of
- Anthozoa
- Siphonophora
- Ctenophora
- Scyphozoa
- Which of the following pairs are correctly matched?
- Silver
- Fish
- Apterygota
- Jelly fish
- Scyphozoa
- Cuttle fish
- Pisces
- Cray fish
- Echinoderm
Select the correct answer using the codes given below:
Codes:
- 1 and 2
- 1 and 3
- 1,2 and 4
- 2,3 and 4
- Which one of the following is NOT hermaphroditic?
- Fasciola
- Opisthorchis
- Schistosoma
- Gyrodactylus
- Match List I (Animal) with List II (Group) and select the correct answer using the codes given below the lists:
List-I List-II - Shipworm
- Bladder worm
- Round worm
- Clam-worm
- Nematoda
- Pelecypoda
- Cestoidea
- Polychaet
- A
- B
- C
- D
- 3
- 2
- 4
- 1
- 2
- 3
- 1
- 4
- 3
- 2
- 1
- 4
- 2
- 3
- 4
- 1
- Metameric segmentation is found in
- Pheretima
- Trichinella
- Wuchereria
- Phasmidia
- Which one of the following sets is characteristic of the class Hinidinea? Clitellum Spermat hecae Fertili zation Develop ment
- Absent Absent Internal Direct
- Absent Absent External Indirect
- Present Present In cocoon Direct
- Present Present In cocoon Indirect
- Which one of the following characterizes Heteronereis stage of Nereis?
- Quite, inactive sexual stage
- Very active asexual stage
- Sexual stage with epitoke which is very active
- Asexual stage with epitoke which is very active
- Match List I with List II and select the correct answer using the codes given, below the lists:
List-I List-II - Branchiopoda
- Copepoda
- Chilopoda
- Diplopoda
- Daphnia
- Scolopendra
- Cyclops
- Julus
- A
- B
- C
- D
- 1
- 3
- 4
- 2
- 3
- 1
- 4
- 2
- 1
- 3
- 2
- 4
- 3
- 1
- 2
- 4
- Which of the following pairs are correctly matched?
- Two pairs of appendages
- Crustacea in each segment
- A pair of legs in each
- Insecta thoracic segment
- A single pair of legs
- Myriapoda in all the segments except head
- Six pairs of appendages
- Arachnida in cephalothorax
Select the correct answer using the codes given below:
Codes:
- 2,3 and 4
- l, 2 and 3
- 1,2 and 4
- l, 3and 4
- Antedon belongs to the class Crinoidea because
- It has calyx for attachment and arms bear pinnules
- The mouth is situated orally and the anus is found on the aboral surface
- The arms are not distinctly separated from the central disc
- The tube feet are present in ambulacral groove
- Which of the following pair are correctly matched?
- Anapsida
- Chelonia
- Parapsida
- Crocodiles
- Diapsida
- Snakes
- Synapsida
- Primitive Mammals
Select the correct answer using the codes given below:
Codes:
- l, 2 and 3
- l, 3 and 4
- 1,2 and 4
- 2,3 and 4
- Which of the following pairs are correctly matched?
- Parrot
- Psttaciformes
- Salamander
- Caudata
- Rabbit
- Rodentia
- Tortoise
- Chelonia
Select the correct answer using the codes given below:
Codes:
- l, 2 and 3
- l, 3 and 4
- l, 2 and 4
- 2,3 and 4
- Consider the following statements:
- Pisces and amphibia can be distinguished from each other on the basis of fundamental differences in the lateral line system
- Elasmobranchi and Teleostomi can be distinguished from each other on the basis of endoskeleton
- Scoliodon and Torpedo are distinguished on the basis of electric organ though both belong to the class Pisces
- Salamandra is distinguishable from
Bufo on the basis of parotid gland
Of these statements
- 1,2, 3 and 4 are correct
- 1 and 4 are correct
- 2 and 3 are correct
- 2,3 and 4 are correct