EAMCET Zoology Important Questions and Answers

1. The study related to human origin and characteristics and their societies is
1) Anthropology 2) Eugenics 3) Euphenics 4) Humanities

2. Photochordates without blood corupuscles, heart are...
1) Ascidians 2) Larvaceans 3) Thaliaceans 4) Lancelets

3. Viviparous living fossil is
1) Spehnodon 2) Latimeria 3) Neopilina 4) Limulus

4. Headquarters of Urodeles
1) South Africa 2) South America 3) Australia 4) North America

5. Study of animal behaviour is
1) Etimology 2) Ethology 3) Ecology 4) Euphenics

6. Gonoducts are absent in
1) Cephalochordates and cyclostomes
2) Birds and Mammals
3) Urochordates and Cephalochordates
4) Aganthans and Appendicularians

7. Chondrostei fish with heterocercal tail
1) Polypterus 2) Protopterus 3) Acipenser 4) Amia

8. Example for salamander like extinct amphibians
1) Seymouria 2) Eryops 3) Diplacanthus 4) Diplocaulus

9. The Study of embryonic development and other developmental process after birth is
1) Embryology 2) Paediatrics 3) Developmental Biology 4) Eugenics

10. Unmodified viseral arches found in
1) Agnatha 2) Gnathostomata 3) Aves 4) Amphibia

11. Large dorsal spircles are the characteristic of.
1) Rat fish 2) Sharks 3) Coelacanth 4) Rays and skates

12. Find the correct match
1) Bufo - parotid glands
2) Branchiostoma - pronephric kidneys
3) Ureotyphlus - urostyle
4) Necturus- rheoreceptors

13. The joints between two vertebrae of amphibians involve.
1) neural arch 2) zygapophyses 3) gonapophyses 4) zygantra and zygosphenes

14. Which of the following is seen all classes of
Subphylum Vertebrata?
1) Hepatic Portal System 2) Rental Portal System 3) Jaws 4) Sternum

15. Following statments are realted to fishes
I) Lateral line organs act as rheoreceptors
II) Internal ear mainly related to hearing
III) Cerebral hemisphere are inconspicuous in fishes.
IV) Cranial nerves are ten pairs
Choose the Incorrect
1) I only 2) II only 3) III only 4) IV only

16. Ancesters of amphibians
1) Rhipidistians 2) Dipnoi fishes 3) Bradyodonts 4) Teleosts

17. Mule is product in the cross between
1) male horse and female ass
2) male ass and female horse
3) male ass and female hinny
4) female colt and male hinny

18. Which of the following is not a tetrapod?
1) Snake 2) Bird 3) Fish 4) All

19. Septum transversum of fishes separates
1) pericardial cavity and pleuro peritoneal cavity
2) Thoracic cavity and abdominal cavity
3) Brain ventricles and central canal of spinal cord
4) Cranial Cavity and Pericardial Cavity.

20. Read the following statements.
I) The group with procoelous vertebrae as typical vertebra has urostyle.
II) A true sternum is present in those group of animals which have no ribs.
III) Ductus arteriosus connects systemic arch with carotid arch in caecillians.
Above statements are related to class Amphibia. Choose the correct statements.
1) I & II 2) II & III 3) I & III 4) I, II, III

21. In bilaterally symmetrical animals antimeres are produced when the cut passes through.
1) mid sagittal plane
2) frontal plane
3) transverse plane
4) both frontal and sagittal plane

22. The chordates without nerve cord and notochord in adult stages are.
1) Agnathans 2) Tunicates 3) Lancelets 4) Cyclostomes

23. The function (s) of scroll valve in fishes.
I) Increases absorptive surface of the gut
II) It helps in buoyancy
III) It slows down passage of food
IV) It acts as lung cartilagenous fishes
Findout the WRONG statement
1) II 2) IV 3) III 4) I

Answers
1)1 2)4 3)2 4)4 5)2 6)1 7)3 8)4 9)3 10)1 11)4 12)4 13)3 14)1 15)2 16)1 17)2 18)3 19)1 20)1 21)1 22)2 23)4

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