ZOOLOGY

1. How many contractile vacuoles are found in Entamoeba hystolytica
a. 1 b. 2 c. 3 d. none
2. DNA synthesis takesplace at
a. S phase b. G phase c. G2 phase d. M phase
3. Kupffer cells are found in a. liver b. Kidney c. spleen d. Pancreas
4. Bundle of His arises from a. S,A Node b. A.V. node c. Auricle d. ventricle
5. The cavity of Hydra is
a. Haemocoel b. Hydrocoel c. Pseudocoel d. Gastro vascular cavity
6. Pseudocoel is derrivative of
a. Blastocoel b. Archenteron c. Neurocoel d. none
7. The intermediat host in case of liver fluke is
a. Man b. pig c. snail d. Mosquito
8. Devilfish is a. Octopus b. sepia c. Loligo d. All
9. Body is not segmented in
a. Ascaris b. Sycon c. Hydra d. All
10. Nonparasitic platyhelminth is
a. Fasciola b. Taenia c. Planaria d. All
11. Teethless beak is found in
a. Lizards b. Reptiles c. Birds d. Archeopteryx
12. Peripatus is a connecting link between Annelida. and Arthropoda, it belongs to
a. Anelida b. Onychophora c. Mollusca d.None
13. Choanocytes are characteristic of
a. Jellyfishes b. sponges c. Platyhelminthes d. All
14. Petromyzon is a. Anadromous b. Catadromous c. Nodromous d. None
15. Notochord develops from
a. Ectoderm b . Endoderm c. Chordamesoderm d. None
16. Larva of Balanoglossus is
a. Bipinnaria b. Tornaria c. Auricularia d. Trochophore
17. Ascidian shows
a. Neoteny b. Paedogenesis c. Retrogressive metamorphosis d. All the above
18. Heart pumps only impure blood in a. Shark b. man c. Kiwi d. Salamandar
19. Limbless ambhibians included under
a. Gymnophiona b. Urodela c. Anura. d.Procoela
20. Golden age of reptiles is
a. Mesosoic b. Paleosoic c. Cretaceous d. Miocene
21. Largest flight muscle
a. Pectoralis major b. Pectoralis minor c. coracobrachialis d. None
22. Flightless birds are a. Carinata b. Ratitae c. Both d. None
23. Smallest bone in Mammal is a. Patella b. Stapes c. Atlas d. None
24. One of the following is an egglaying mammal
a. Spiny anteater b. Hedgehog c. Porcupine d. All
25. Pernecious malaria
a. Vivax malaria b. Rilapse malaria c. tertian malaria d. Malignant malaria
26. Bipinnaria is the larva of a. Pila b. Lamellidans c. Sepia d. Starfish
27. A viviparous snake is
a. Cobra b. Krait c. Viper d. Rat snake
28. Biogenetic law is proposed by a. Huxley b. Haeckel c. Devries d. Lamarck
29. Which of the following is an initiation codon
a. UAA b. UAG c. AUG d. UGA
30. Eco R1 can specifically cleave DNA sequence at
a. GAATTC b. AAGTTC c. GATTAC d. AAGCTT5.
1.d 22.a 3.a 4.b 5.d 6.a 7.c 8.a 9.d 10.c 11.c 12.b 13.b 14.a 15.c 16.b 17.c 18.a
19.a 20.a 21.a 22.b 23.b 24.a 25.d 26.d 27.c 28.b 29.c 30.a