1.The spiral valve is present in:
a.conus Arteriosus
b.bulbous arteriosus
c.in between right and left auricle
d.auricle and Ventricle
2. Which of the following has 3-chambered heart?
a.Frog
b.Snake
c.Crocodile
d.Lizard
3. The only acoelous vertebra in frog is the:
a.VII vertebra
b.VIII vertebra
c.IX vertebra
d.X vertebra
4. The phalangeal formula of frog’s foot is;
a. 0,2,2,3,3 b.2,2,3,4,3
c.2,2,3,3,4 d.2,3,3,3,3
5. which of the following is present in frog but absent in mammals
a.stratum germinativum
b.Malpighian layer
c.Mucous gland
d.sebaceous gland
6.what is the name of the muscle involved in the respiration of frog?
a.internal and external inter costal muscles
b.Petrohyal and sternohyal muscle
c.false and true vocal cords
d.lingual and orbital muscle
7. The eighth vertebra of frog is called:
a.Amphicoelous
b.a coleus
c.procoelus
d.opisthocoelus
8. Venous system of frog differ from that of mammal in the presence of:
a.Hepatic portal system
b.Renal portal system
c.three venacava
d. Hepatic vein
9. Combining makes innominate vein in frog:
a.Lingual mandibular
b.internal jugular and sub-scapular
c.Brachial and musculo-cutaneous
d.hepatic portal and anterior abdominal
10.Blood from back side of frog is collected by:
a.LLiac
b.dorsolumbar
c.femoral
d.sciatic
11. Exoskeleton is absent in
a. Scoliodon b. Frog
c. Rabbit d. Fowl
12. Stratum corneum of frog is
a.living, nucleated, flat
b.living, non-nucleated, flat, dry
c.Dead, non-nucleated, flat, dry
d.Dry, nucleated, dead, flat
13. The surface for tongue attachment in frog is
a.Palatine bone
b.Quardratojugal
c.Hyoid
d.Pterygoid
14. Sinus-venosus in frog is formed by the union of
a.Two precaval and one postcaval
b.one precaval and one postcaval
c.one precaval and one aorta
d.two aorta
15. in frog, inspiration is the effect of:
a.Contraction of stern hyoid muscle
b.Relaxation of pterohyoid muscle
c.Enlarging of entire body
d.Enlarging of the lungs only
16. Anterior abdominal vein in Rana tigrina is formed by joining the
a.two sciatic veins
b.two pelvic veins
c.pelvic and sciatic veins
d.renal portal and femoral veins
17. Vasa efferentia in frog’s testis open into the:
a.transverse collecting tubules
b.urino-genital duct
c.bidder’s canal
d.seminal vesicle
18. chordae tendinae in frog is found in
a.ventricles of heart
b.ventricles of brain
c.right auricle
d.sinus venous
19.During hibernation, frog respire by the help of :
a.external gills and lungs
b.moist skin
c.gills and bucco-pharyngeal cavity
d.external gills
20. Major function of bile in case of frog is :
a.emulsification of fats for digestion
b.regulate the process of digestion
c.digest fat by enzymatic activity
d.remove waste products
21. Rectum in frog opens into:
a.urinary bladder
b.cloaca
c.anus
d.bidder’s canal
22.bidder’s canal in frog is found in relation to:
a.kidney
b.testis
c.ovary
d.liver
23. the third eye possessed by remote ancestors of frog is marked by:
a.nictitating membrane
b.brow spot
c.vestigial organ
d.plica semilunaris
24. in frog, vasa efferentia opens into:
a.urinogenital duct
b.epididymis
c.uriniferous tubule
d.bidder’s canal
25.Bidder’s canal of frog is present in:
a.liver
b.kidney
c.testes
d.urinary bladder
26. in frog, oviduct is the modification of:
a.wolffian duct
b.bidder’s canal
c.metanephric duct
d.Mullerian duct
27. Harderian gland are found in:
a.Rabbit
b.Frog
c.Man
d.Earthworm
28. metamorphosis occurs in;
a.Frog
b.Rabbit
c.Man
d.Snake
29. Mammalian brains differs from frog brain in having:
a.Olfactory lobe
b.Corpous collosum
c.Cerebellum
d.Hypothalamus
30. Astragalus and calcaneum are found in:
a.Forelimb of frog
b.Hindlimb of frog
c.Wing of bird
d.Skull of rabbit
31. which of these are never present in frog ovary?
a.Oogonia
b.Corpus luteum
c.Ovarian follicles
d.Germinal epithelium
32. the development of frog is
a.Direct
b.Indirect
c.Parthenogenetic
d.None of these
33. in frog the ureter is a urinogenital duct;
a.Male
b.Female
c.Male and female
d.Male or female
34. Bidder’s canal is meant for the passage of:
a.Ova
b.Urine
c.Sperms
d.All of these
35. which of the following is absent in frog /
a.External ear
b.Middle ear
c.Internal ear
d.None of these
36. number of spinal nerve in frog is
a.10
b.10 pair
c.12
d.12 pairs
37.chief nitrogenous waste product present in the urine of frog is
a.Urea
b.Uric acid
c.Allantoin
d.Ammonia
38.the urinary bladder of frog opens into:
a.Ureter
b.Uterus
c.Urethra
d.Cloaca
39. main excretory organ in frog Is
a.Skin
b.Lungs
c.Kidney
d.Malpighian tubules
40. Pylangium in frog is found in:
a.Atrium
b.Ventricle
c.Sinus venosus
d.Conus arteriosus
41. chordae tendinae in heart of frog is found in the wall of:
a.Ventricle
b.Left auricle
c.Right auricle
d.Sinus venosus
42. in RBC of frog are
a.Oval and nucleated
b.Circular and nucleated
c.Oval and non-nucleated
d.Circular and non-nucleated
43.contraction of sternohyal muscle during breathing in frog:
a.Closes glottis
b.Opens the nostrils
c.Raises floor of oral cavity
d.Lower floor of oral cavity
44. respiratory pigment in blood of frog is
a.Myoglobin
b.Cytochrome
c.Hemoglobin
d.Haemocyanin
45.which of the following structure is not concerned with breathing in frog?
a.Skin
b.Lungs
c.Diaphragm
d.Buccal cavity
46.in frog, digestion of fats mainly occurs mostly in
a.Rectum
b.Stomach
c.Duodenum
d.Small intestine
47.which of the following part is not a part of small intestine in frog?
a.Ileum
b.Jejunum
c.Duodenum
d.None of these
48. stomach of frog do not have
a.Fundic part
b.Cardiac part
c.Pyloric part
d.All of these
49.the structure present in human but absent in frog is
a.Pancreas
b.Thyroid gland
c.Adrenal gland
d.Salivary gland
50. in frog, surface of attachment of tongue is:
a.Palatine
b.Sphenoid
c.Pterygoid
d.Hyoid apparatus
51. which of the following is mainly used for capturing the prey of frog?
a.Lips
b.Teeth
c.Tongue
d.Head
52. when a frog is transferred from 20C TO 30C its body temperature is:
a.Falls to 15 C
b.Rises to 30C
c.Falls to 12 C
d.Remains unchanged
53.which of the following is longest in frog?
a.Large intestine
b.Small intestine
c.Oesophagus
d.Stomach
54.pulmonary respiration means respiration by:
a.Skin
b.Pharynx
c.Buccal cavity
d.Lungs
55. Portal system carries blood;
a.To capillaries
b.From capillaries
c.From capillaries to capillaries
d.From liver to intestine
56. the urostyle to frog is supposed to be made of smaller bone urostyle is:
a.9th vertebra
b.8th vertebra
c.10th vertebra
d.Sacral vertebra
57.the tadpole of frog feed upon:
a.Insects
b.Aquatic plants
c.Floating organism
d.Fishes
58. in frog which of the following is common in digestion and respiration;
a.Pharynx
b.Larynx
c.Oesophagus
d.Fishes
59. Malpighian body comprises of:
a.Glomerulus
b.Bowman’s capsule
c.Glomerulus and nephron
d.Glomerulus and Bowman’s capsule
60. anterior abdominal vein in frog is formed by pelvic which is:
a.Ventral femoral
b.Dorsal femoral
c.Ventral sciatic
d.Dorsal sciatic
61. ilium of the pelvic girdle in frog articulates with transverse process
a.7th vertebra
b.8th vertebra
c.9th vertebra
d.Urostyle
62.liver of frog consist of;
a.Single lobe
b.Two lobe
c.Three lobes
d.Four lobe
63.in frog the blood flows from
a.Venacava
b.Sinus venosus
c.Pulmonary artery
d.All
64.dentition in frog is
a.Homodont
b.Heterodont
c.Thecodont
d.Biodont
65. the hind brain of frog consist of
a.Optic lobe
b.Medulla oblongata and cerebellum
c.Optic lobes and medulla oblongata
d.Diencephalon and medulla oblongata
Note; pons is absent in frog
66.cavity appears during embryogenesis of frog is;
a.Blastocoel
b.Archenteron
c.coelom
d.alimentary
67. which is not involved in respiration of frog?
a.diaphragm
b.lungs
c.skin
d.buccal cavity
68. how many teeth are found in the lower jaw of frog?
a.No
b.2
c.3
d.4
Note; lower jaw of frog is edentulous i.e. without teeth
69.tadpole of frog is
a.Herbivorous
b.Carnivorous
c.Insectivorous
d.Omnivorous
70. brachial and musculo-cutaneous veins in frog unite to form
a.Innominate vein
b.External jugular
c.Subclavian vein
d.Post caval vein
71. Septo-maxillary bones are present in the skull of;
a.Rabbit
b.Man
c.Rat
d.Frog
72. yolk plug is seen in;
a.Blastula
b.Gastrula
c.Morula
d.Cleavage
73. CNS develops at;
a.Blastulation
b.Gastrulation
c.Morula
d.Cleavage
74. 100 primary oocyte form;
a.100 ova
b.200 ova
c.4oo ova
d.50 ova
Some shorts tips;
Egg of frog; Telolecithal
Paracoel is found in; cerebrum
The blood cell in frog, which is found in maximum number and acts as scavenger is; Neutrophil
Glottis is controlled by the muscle of arytenoid cartilage
Skin of frog doesn’t possess; scales
In frog the protein digestion is completed in; lleum
Bifid and sticky tongue is present in frog