CSIR NET JRF: Zoology MCQs (Practice-Test 70 of 112)

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1. The correct order of podomeres in the walking legs of scorpoin is

   1. rochanter, femur, patella, coxa, tibia, protarsus, tarsus

   2. trochanter, coxa, patella, femur, tibia, tarsus, protarsus

   3. coxa, trochanter, femur, tibia, patella. Tarsus, protarsus

   4. coxa, trochanter, femur, patella, tibia, protarsus, tarsus

2. Which one of the following is the correct sequence of the course of incurrent water in Unio?

   1. Ostia-suprabranchial chamber-water tube-bathing of ctenidia

   2. Bathing of ctenidia-ostia-water tubesupra-branchial chamber

   3. Bathing of ctenidia-suprabranchial chamber-ostia-water tube

   4. water tube-ostia-bathing of ctenidiasuprabranchial chamber

3. In which of the following animals is statocyst found in the sense organ?

   1. Hydromedusa of Obelia

   2. Palaemon

   3. Unio

   Select the correct answer using the codes given below

   Codes:

   1. 1, 2 and 3

   2. 1 and 2

   3. 1 and3

   4. 2 and 3

4. Match List I with List II and select the correct answer

   List-I (Animal)	List-II (Organs of locomotion)
   Asterias Pila Euglena Paramecium	Cilia Flagellum Tube feet Foot Seta

   • A
   • B
   • C
   • D
   1. • 3
      • 4
      • 2
      • 1
   2. • 5
      • 4
      • 1
      • 2
   3. • 3
      • 5
      • 2
      • 1
   4. • 4
      • 3
      • 1
      • 2

5. In which of the following animals codes ciliary mode of feeding takes place?

   1. Herdmania

   2. Amphioxus

   3. Starfish

   Select the correct answer using the codes given below:

   Codes:

   1. 1, 2 and 3

   2. 1 and 2

   3. 1 and 3

   4. 2 and 3

6. Match List I with List II and select the correct answer

   List-I (Glands)	List-II (Function)
   Pericardial gland Endostylar gland Red gland Uropygeal gland	Production of digestive enzymes in amphibia Production of all in birds Production of gas in air-bladder of fish Production of mucus in Amphioxus Excretion in Unio

   • A
   • B
   • C
   • D
   1. • 2
      • 1
      • 4
      • 5
   2. • 2
      • 1
      • 3
      • 4
   3. • 5
      • 4
      • 3
      • 2
   4. • 5
      • 3
      • 4
      • 2

7. In rabbit, jugal and squamosal form

   1. palatine process

   2. zygomatic arch

   3. neural arch

   4. sigmoid arch

8. In the craniostylic or cranioamphistylic skull

   1. incus is formed from quadrate and malleus is fonned form articular

   2. incus is formed from articular and malleus is formed from quadrate

   3. both incus and malleus are formed from quadrate

   4. both incus and maileus are formed from squamosal

9. Which of the following pairs are correctly matched?

   1. • Filoplumes
      • Hair feathers
   2. • Plumulae
      • Down feathers
   3. • Plumae
      • Contour feathers
   4. • Spur
      • Stiff feathers

   Select the correct answer using the codes given below

   Codes:

   1. 2, 3 and 4

   2. l, 3 and 4

   3. 1, 2 and 4

   4. l, 2 and 3

10. Match List I with List II and select the correct answer

    List-I	List-II
    Dromeognathous skull Desmognathous skull Schizognathous skull Aegithognathous skull	Pigeon Sparrow Duck Tinamus Bat

    • A
    • B
    • C
    • D
    1. • 4
       • 2
       • 3
       • 1
    2. • 3
       • 2
       • 1
       • 5
    3. • 4
       • 3
       • 1
       • 2
    4. • 3
       • 4
       • 2
       • 5

11. Which one of the following is the correct set of the bones in the hind limb of frog?

    1. Femur, tibio-fibula, tarsals, metatarsal, phalanges

    2. Femur, ilium, ischium, pubis, phalanges

    3. Humerus, radio-ulna, ulnare, metacarpals, phalanges

    4. Humerus, scapula, coracoid, calvicle, phalanges

12. Which of the following pairs are correctly matched?

    1. • Urostyle
       • Frog
    2. • Astragalus
       • Man
    3. • Baleen
       • Whale
    4. • Pinna
       • Ornithorhynchus

    Select the correct answer using the codes given below

    Codes:

    1. 2, 3 and 4

    2. 1, 3 and 4

    3. l, 2 and 4

    4. l, 2 and 3

13. Chordae tendinae is a part of the

    1. heart

    2. lung

    3. notochord

    4. tendon

14. Which one of the following does not have a specialised heart?

    1. Amphioxus

    2. Dog fish

    3. Chamaeleon

    4. Scaly ant-eater

15. Consider the following statements:

    1. Claspers in sharks are pesterior extensions of pelvic fin

    2. Claspers in sharks are modified pectoral fins

    3. Gonopodium in a few teleosts is specialised anal fin

    4. Gonopodium in a few teleosts is partly modified caudal fin

    Of these statements:

    1. 1 and 3 are correct

    2. 2 and 3 are correct

    3. 1 and 4 are correct

    4. 2 and 4 are correct