Download zoology-2014

Odisha Joint entrance Examination, -2014
[(Engg /Architecture /Pharmacy) (+2Sc. Level)]
1. In mitochondria, cristae acts as sites of :
a)
b)
c)
d)
Breakdown of macromolecules
Phosphorylation of flavoproteins
Protein synthesis
Oxidation –reduction reactions.
2. In meiosis, crossing over occurs in
a)
b)
c)
d)
Zygotene
Pachytene
Diplotene
Diakinesis
3. The spicules of Sycon are made up of :
a)
b)
c)
d)
Silica
Sponging fibres
A combination of sponging fibres and silica
Calcium carbonate
4. In hydra, nematocysts are abundant in:
a)
b)
c)
d)
Hypostome
Tentacles
Pedal disc
Middle part of the body
5. The body of the Platyhelminthes is :
a)
b)
c)
d)
Pseudocoelomate
Coelomate
Haemocoelomate
Acoelomate
6. Male Ascariscan be distinguished from female by the presence of:
a) Oral suckers
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b) Blunt posterior end
c) Curved posterior end with a pair of pineal setae
d) Lack segmented cuticle
7. In earthworms, the female genital pore is located in :
a)
b)
c)
d)
13th segment
14th segment
15th segment
16th segment
8. The blood of Molluscans is:
a)
b)
c)
d)
Red
Green
Blue
Yellow
9. Respiration both by lungs and gills takes place in :
a)
b)
c)
d)
Pila
Sepia
Unio
Neopilina
10. Echinoderms lack:
a)
b)
c)
d)
Tube feet
Pedicellariae
Choanocytes
Radial symmetry
11. Retrogressive metamorphosis is shown by:
a)
b)
c)
d)
Vertebrates
Cephalochordates
Urochrodates
Hemichordates
12. Cold-blooded groups of vertebrates are :
a)
b)
c)
d)
Pisces and amphibian
Pisces, amphibians and reptiles
Reptiles, birds and mammals
Reptiles and birds
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13. Open blood vascular system is found in :
a)
b)
c)
d)
Cockroach
Earthworms
Frogs
Fishes
14. In molluscs, the general body cavity is :
a)
b)
c)
d)
Blastocoel
Hydrocoel
Haemocoel
Pseudocoel
15. Which one of the following is not applicable to Ecinoderms?
a)
b)
c)
d)
Triplobastic
Oral and abroal surfaces
Cephalisation
Deuterostomes
16. Excretery organ in Annelids is
a)
b)
c)
d)
Nephridia
Malphighian tubules
Flame cells
Green gland
17. Foramen of Panizza is found in the heart of :
a)
b)
c)
d)
Snake
Sphenodon
Draco
Crocodile
18. What is incorrect about the circulatory system of aves?
a)
b)
c)
d)
Heart is four chambered
Well-developed renal portal system
Sinus venosus and transusarteriosus are lacking
RBC are nucleated
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19. The main characters that differentiate mammals from other vertebrates are :
a)
b)
c)
d)
Pinnae, hairy skin and oviparity
Nails, mammary glands, and oviparity
Pinnae cleidoic egg and hairy skin
Hairy skin, mammary glands and placenta
20. In humans, how many pairs cranial nerves are present?
a)
b)
c)
d)
8 pairs
10 pairs
12 pairs
14 pairs
21. Flame cells are found in
a)
b)
c)
d)
Planaria
Tadpole larva
Blanoglossus
Turtles
22. Trancusarteriosus is present in
a)
b)
c)
d)
Lizard
Pegion
Frog
Rabbit
23. Vocal cords are found in
a)
b)
c)
d)
Pharynx
Larynx
Branchial tube
Glottids
24. What is the end product of glycolysis?
a)
b)
c)
d)
Pyruvic acid
Acetyl Co-A
Lactic acid
Citric acid
25. Mammalian embryo is directly surrounded by
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a)
b)
c)
d)
Allantoic cavity
Amniotic cavity
Yolk sac cavity
Primary digestive cavity
26. Na+ and K+ metabolism is controlled by
a) Cortisol
b) ADH
c)Aldosterone
d) Thyroxine
27. Sponges are
a) Herbivorous
b) Carnivorous
c) Sanguivorous
d) Omivorous
28. The egg of human is
a) Telolecithal
b) Alecithal
c) Microlecithal
d) Macrolecithal
28. Most terrestrial arthropods have Malpighian tubules which drain wastes from the
a).Coelom
b). Blood vessels
c).Hemocoel
d). Intestine
30. The blood from a person with an AB blood type
a)
b)
c)
d)
Would agglutinate with anti-A antibody only
Would agglutinate with anti-B antibody only
Would agglutinate with both anti-A and anti-B antibodies
Would not agglutinate with either anti-A or anti-B antibodies.
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