-
question_answer1)
Frogs and toads belong to the order [Orissa JEE 1995]
A)
Anura done
clear
B)
Apoda done
clear
C)
Caudata done
clear
D)
Gymnophiona done
clear
View Solution play_arrow
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question_answer2)
Frog is
A)
Arboreal done
clear
B)
Terrestrial done
clear
C)
Fully aquatic done
clear
D)
Both aquatic and terrestrial done
clear
View Solution play_arrow
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question_answer3)
Indian bull frog is found in
A)
Ponds done
clear
B)
Streams done
clear
C)
Shallow lakes done
clear
D)
All of these done
clear
View Solution play_arrow
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question_answer4)
The common Indian bull frog is [CBSE PMT 1992; KCET 1998; JIPMER 1999]
A)
Rana tigrina done
clear
B)
Rana esculenta done
clear
C)
Rana limnocharis done
clear
D)
Rana cyanophlyctis done
clear
View Solution play_arrow
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question_answer5)
The scientific name of common toad is
A)
Hyla arborea done
clear
B)
Xenopus laevis done
clear
C)
Bufo melanostictus done
clear
D)
Bombinator igneus done
clear
View Solution play_arrow
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question_answer6)
The toad possesses [BVP 2001]
A)
Bifid tongue, slippery skin and mucous glands done
clear
B)
Salivary glands, mucous glands and parotid glands done
clear
C)
Parotid glands, warty skin and semicircular snout done
clear
D)
Slippery skin, yellow pigment and abundant mucous glands done
clear
View Solution play_arrow
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question_answer7)
Parotid glands are found in
A)
Bufo done
clear
B)
Hyla done
clear
C)
Rana done
clear
D)
Alytes done
clear
View Solution play_arrow
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question_answer8)
A toad is different from a frog in having
A)
Parotid glands done
clear
B)
Nocturnal habit done
clear
C)
Absence of teeth done
clear
D)
All of these done
clear
View Solution play_arrow
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question_answer9)
Frog hibernate during
A)
Winter done
clear
B)
Spring done
clear
C)
Summer done
clear
D)
autumn done
clear
View Solution play_arrow
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question_answer10)
The summer sleep of frog is termed as
A)
Neoteny done
clear
B)
Aestivation done
clear
C)
Paedogenesis done
clear
D)
Hibernation done
clear
View Solution play_arrow
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question_answer11)
Why frog suitable for class room studies
A)
It is easy to collect and inexpensive done
clear
B)
Its size is convenient for dissection done
clear
C)
It is nonpoisonous done
clear
D)
All the above done
clear
View Solution play_arrow
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question_answer12)
Dissection of frog is done from ventral side because [BHU 1982]
A)
Ventral skin is soft done
clear
B)
Abdominal vein is present ventrally done
clear
C)
Vertebral column is present on dorsal side done
clear
D)
All of these done
clear
View Solution play_arrow
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question_answer13)
Female frog
A)
Does not croak done
clear
B)
Croaks slower and rarer done
clear
C)
Croaks hoarser, deeper and louder done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer14)
Male frogs can croak louder than females because being [CPMT 1991]
A)
Vocal sacs done
clear
B)
Stronger done
clear
C)
Larger in size done
clear
D)
Larger sound box done
clear
View Solution play_arrow
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question_answer15)
Crocking of frog is [AIIMS 1996; EAMCET 1999]
A)
Hunger call done
clear
B)
Danger call done
clear
C)
Musical tone done
clear
D)
Sex call for female done
clear
View Solution play_arrow
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question_answer16)
The body of frog is divisible into
A)
Head and trunk done
clear
B)
Head, neck and trunk done
clear
C)
Head, neck, trunk and tail done
clear
D)
Head, neck, thorax, abdomen tail done
clear
View Solution play_arrow
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question_answer17)
Neck is absent in frog. This helps frog in
A)
Respiration done
clear
B)
Catching prey done
clear
C)
Jumping on ground done
clear
D)
Swimming in water done
clear
View Solution play_arrow
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question_answer18)
The opening of rectum in frog is called [CBSE PMT 2000]
A)
Vestibule done
clear
B)
Cloaca done
clear
C)
Coccyx done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer19)
A common cloacal aperture is found in
A)
Rana done
clear
B)
Nereis done
clear
C)
Rabbit done
clear
D)
Pheretima done
clear
View Solution play_arrow
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question_answer20)
Frogs have the ability to climb because they possess
A)
Claws done
clear
B)
Adhesive skin done
clear
C)
Adhesive pads on fingers and toes done
clear
D)
Glue like secretion from mucous gland done
clear
View Solution play_arrow
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question_answer21)
Metamorphosis in frog can be promoted by
A)
Iodine done
clear
B)
Chlorine done
clear
C)
Phosphorus done
clear
D)
Calcium done
clear
View Solution play_arrow
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question_answer22)
The number of fingers in the hindlimb of frog is [AFMC 1991]
A)
4 done
clear
B)
5 done
clear
C)
6 done
clear
D)
7 done
clear
View Solution play_arrow
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question_answer23)
In the buccal cavity of frog the internal nares are
A)
One done
clear
B)
Two done
clear
C)
Fused done
clear
D)
Absent done
clear
View Solution play_arrow
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question_answer24)
Mucus helps frog in making [CBSE PMT 1993]
A)
Dry skin done
clear
B)
Moist skin done
clear
C)
Rough skin done
clear
D)
Thick skin done
clear
View Solution play_arrow
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question_answer25)
The colouration in frog and other amphibians is due to
A)
Keratin done
clear
B)
Alage upon skin done
clear
C)
Chromatophores done
clear
D)
Irridescence of skin done
clear
View Solution play_arrow
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question_answer26)
Chromatophores in skin of frog found in stratum [CBSE PMT 1992, 93]
A)
Corneum done
clear
B)
Compactum done
clear
C)
Germinativum done
clear
D)
Mostly spongiosum done
clear
View Solution play_arrow
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question_answer27)
One of the main functions of frog's skin is [CBSE PMT 1991]
A)
Diffusion of respiratory gases done
clear
B)
Absorption of ultraviolet rays to produce vitamin D done
clear
C)
Storage of excess food in the form of subcutaneous fat done
clear
D)
Excretion of nitrogenous waste in the form of uric acid done
clear
View Solution play_arrow
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question_answer28)
What is not found in skin of frog
A)
Scales done
clear
B)
Epidermis done
clear
C)
Mucous glands done
clear
D)
Poison glands done
clear
View Solution play_arrow
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question_answer29)
The adult frog is
A)
Carnivorous done
clear
B)
Herbivorous done
clear
C)
Omnivorous done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer30)
Regarding feeding habit, frog usually ignores
A)
Insects done
clear
B)
Worms done
clear
C)
Molluscs done
clear
D)
Motionless prey done
clear
View Solution play_arrow
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question_answer31)
Which of the following is mainly used in capturing the prey in frog
A)
Lips done
clear
B)
Teeth done
clear
C)
Tongue done
clear
D)
Hand done
clear
View Solution play_arrow
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question_answer32)
In frog, the surface of attachment of tongue is [CBSE PMT 1992, 97]
A)
Palatine done
clear
B)
Sphenoid done
clear
C)
Pterygoid done
clear
D)
Hyoid apparatus done
clear
View Solution play_arrow
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question_answer33)
Which type of teeth is found in frog
A)
Acrodont done
clear
B)
Homodont done
clear
C)
Polyphyodont done
clear
D)
All of these done
clear
View Solution play_arrow
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question_answer34)
In frog pyloric sphincter is located between
A)
Fundus and pylorus done
clear
B)
Cardiac and fundus done
clear
C)
Oesophagus and pharynx done
clear
D)
Stomach and duodenum done
clear
View Solution play_arrow
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question_answer35)
In frog, digestion of fats occurs mostly in [CBSE PMT 1993]
A)
Rectum done
clear
B)
Stomach done
clear
C)
Duodenum done
clear
D)
Small intestine done
clear
View Solution play_arrow
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question_answer36)
A fully grown tadpole larva of frog respires through [BCECE 2001]
A)
Gills done
clear
B)
Skin done
clear
C)
Lungs done
clear
D)
Tail fin done
clear
View Solution play_arrow
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question_answer37)
Which structure is not concerned with breathing in frog
A)
Skin done
clear
B)
Lungs done
clear
C)
Diaphragm done
clear
D)
Buccal cavity done
clear
View Solution play_arrow
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question_answer38)
If the mouth of frog is kept open for some time, it dies because it is unable to
A)
Eat done
clear
B)
Drink done
clear
C)
Breathe done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer39)
During hibernation, frog respires with [CPMT 1984, 91; AFMC 1986; Manipal 2001]
A)
Lung only done
clear
B)
Moist skin only done
clear
C)
Buccal cavity only done
clear
D)
External gills and lungs done
clear
View Solution play_arrow
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question_answer40)
Oxygen carrier or the respiratory pigment in blood of frog and other vertebrates is [AIIMS 1981; AFMC 1981; CPMT 1981, 83, 87, 92]
A)
Myoglobin done
clear
B)
Cytochorome done
clear
C)
Haemoglobin done
clear
D)
Haemocyanin done
clear
View Solution play_arrow
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question_answer41)
A frog must swallow air to expand the lungs because frog
A)
Has no diaphragm done
clear
B)
Has no vagus nerve done
clear
C)
Is relatively primitive vertebrate done
clear
D)
Normally breathe though its skin done
clear
View Solution play_arrow
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question_answer42)
In frog, glottis is controlled by muscles of
A)
Sternum done
clear
B)
Vocal cords done
clear
C)
Pectoral girdle done
clear
D)
Arytenoid cartilages done
clear
View Solution play_arrow
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question_answer43)
The lungs in frogs are
A)
Compact spongy masses done
clear
B)
Thin-walled elastic, hollow bags done
clear
C)
Thick-walled nonelastic, hollow bags done
clear
D)
Thick-walled nonelastic solid masses done
clear
View Solution play_arrow
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question_answer44)
In frog, respiration occurs by
A)
Lungs done
clear
B)
Trachae done
clear
C)
Gills only done
clear
D)
Both [a] and [b] done
clear
View Solution play_arrow
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question_answer45)
In which of these animals, skin serves as an accessory organ of respiration [CBSE PMT 1990]
A)
Bird done
clear
B)
Frog done
clear
C)
Lizard done
clear
D)
Rabbit done
clear
View Solution play_arrow
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question_answer46)
In frog, cutaneous respiration takes place [CBSE PMT 1992]
A)
Always done
clear
B)
Only on land done
clear
C)
Only in water with pulmonary respiration done
clear
D)
Only in water pulmonary respiration is not occurring done
clear
View Solution play_arrow
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question_answer47)
The epithelial lining of respiratory system in frog is derived by [CPMT 1993]
A)
Ectoderm done
clear
B)
Endoderm done
clear
C)
Mesoderm done
clear
D)
Mesoderm and endoderm done
clear
View Solution play_arrow
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question_answer48)
RBCs are nucleated in [AFMC 1997]
A)
Rat done
clear
B)
Cat done
clear
C)
Frog done
clear
D)
Rabbit done
clear
View Solution play_arrow
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question_answer49)
Heart of frog differs from that of man by presence of
A)
Two aortae done
clear
B)
Mitral valve done
clear
C)
Sinus venosus done
clear
D)
Four-chambers done
clear
View Solution play_arrow
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question_answer50)
The sinus venosus of frog is located on
A)
Dorsal surface of the heart of frog done
clear
B)
Ventral surface of the heart of frog done
clear
C)
Dorsal surface of the heart of rabbit done
clear
D)
Ventral surface of the heart of rabbit done
clear
View Solution play_arrow
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question_answer51)
Chordae tendinae in heart of frog is found in the wall of
A)
Ventricle done
clear
B)
Left auricle done
clear
C)
Right auricle done
clear
D)
Sinus venosus done
clear
View Solution play_arrow
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question_answer52)
Amphibian heart is [AFMC 2001]
A)
One-chambered done
clear
B)
Three-chambered done
clear
C)
Two-chambered done
clear
D)
Four-chambered done
clear
View Solution play_arrow
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question_answer53)
The heart of frog consists of
A)
Two auricles and one ventricle done
clear
B)
One auricle and two ventricles done
clear
C)
Two auricles and two ventricles done
clear
D)
One sinus venosus, one auricle and one ventricle done
clear
View Solution play_arrow
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question_answer54)
Conus arteriosus is a part of the heart because
A)
It has valves done
clear
B)
It has cardiac muscles done
clear
C)
It is a part of atrium done
clear
D)
It is connected to ventricle done
clear
View Solution play_arrow
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question_answer55)
When heart of frog is cut, it will [AFMC 1987]
A)
Not beat at all done
clear
B)
Stop beating soon after done
clear
C)
Continue to beat for a long time it kept dry done
clear
D)
Continue to beat for a long time it kept moist done
clear
View Solution play_arrow
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question_answer56)
The heart of frog beats at the rate of
A)
25 times/min. done
clear
B)
64 times/min. done
clear
C)
72 times/min. done
clear
D)
100 times/min. done
clear
View Solution play_arrow
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question_answer57)
The venous system of frog differs from that of rabbit in having
A)
Hepatic vein done
clear
B)
Three vena cavae done
clear
C)
Renal portal system done
clear
D)
Hepatic portal system done
clear
View Solution play_arrow
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question_answer58)
In frog, the vein that carries blood from tongue is termed
A)
Lingual done
clear
B)
Azygous done
clear
C)
Cutaneous done
clear
D)
Anterior abdominal done
clear
View Solution play_arrow
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question_answer59)
Sciatic vein of frog opens in [BHU 2005]
A)
Heart done
clear
B)
Kidney done
clear
C)
Pelvic region done
clear
D)
Liver done
clear
View Solution play_arrow
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question_answer60)
Vein which drain blood from back region in frog is
A)
Pelvic done
clear
B)
Abdominal done
clear
C)
Dorsolumbar done
clear
D)
Renal portal done
clear
View Solution play_arrow
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question_answer61)
Match the following column I with coloumn II and choose the correct combination. [Kerala CET 2005]
| Column I | | Column II |
a. | Earthworm | (i) | Gizzard |
b. | Cockroach | (ii) | Caecum |
c. | Frog | (iii) | Clitellum |
d. | Rat | (iv) | Cloaca |
A)
a. - (i), b. - (ii), c. - (iv), d. - (iii) done
clear
B)
a. - (iii), b. - (i), c. - (iv), d. - (ii) done
clear
C)
a. - (iii), b. - (i), c. - (ii), d. - (iv) done
clear
D)
a. - (i), b. - (iii), c. - (iv), d. - (ii) done
clear
View Solution play_arrow
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question_answer62)
The first pair of lymph hearts in frog pumps the lymph into
A)
Femoral vein done
clear
B)
Subclavian vein done
clear
C)
Subscapular vein done
clear
D)
Hepatic portal vein done
clear
View Solution play_arrow
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question_answer63)
Main excretory organs in a frog are
A)
Skin done
clear
B)
Lungs done
clear
C)
Kidneys done
clear
D)
Malphighian tubules done
clear
View Solution play_arrow
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question_answer64)
Frog's kidneys are [BCECE 2001]
A)
Pronephros done
clear
B)
Holonephros done
clear
C)
Metabephros done
clear
D)
Mesonephros done
clear
View Solution play_arrow
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question_answer65)
The ciliated funnels on the ventral side of the kidney in frog are called
A)
Ostia done
clear
B)
Nephrostomes done
clear
C)
Corpora adiposa done
clear
D)
Bidder's organ done
clear
View Solution play_arrow
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question_answer66)
The functional kidney of frog tadpole is [CBSE PMT 1995]
A)
Pronephros done
clear
B)
Archinephros done
clear
C)
Mesonephros done
clear
D)
Metanephros done
clear
View Solution play_arrow
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question_answer67)
In frog the urinary bladder is
A)
Absent done
clear
B)
Paired done
clear
C)
Bilobed done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer68)
The urinary bladder of frog opens into
A)
Ureter done
clear
B)
Uterus done
clear
C)
Urethra done
clear
D)
Cloaca done
clear
View Solution play_arrow
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question_answer69)
Frog is [CPMT 1994]
A)
Ureotelic done
clear
B)
Uricotelic done
clear
C)
Ammonotelic done
clear
D)
None of the above done
clear
View Solution play_arrow
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question_answer70)
Nitrogenous excretory product of tadpole of frog is [CBSE PMT 1989, 92, 93]
A)
Urea done
clear
B)
Guanine done
clear
C)
Uric acid done
clear
D)
Ammonia done
clear
View Solution play_arrow
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question_answer71)
Which of the following is a part of forebrain
A)
Olfactory lobes done
clear
B)
Cerebrum done
clear
C)
Diencephalon done
clear
D)
All of these done
clear
View Solution play_arrow
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question_answer72)
If cerebral hemisphere of frog is removed it
A)
Dies at once done
clear
B)
Stops feeding done
clear
C)
Remain as it was done
clear
D)
Dies after some time done
clear
View Solution play_arrow
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question_answer73)
Which part of the brain of frog is called pallium
A)
Roof of paracoel done
clear
B)
Floor of epicoel done
clear
C)
Roof of rhinocoel done
clear
D)
Root of metacoel done
clear
View Solution play_arrow
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question_answer74)
The medulla oblongata of the brain passes out through
A)
Foramen obturator done
clear
B)
Foramen magnum done
clear
C)
Foramen of Magendie done
clear
D)
Foramina of Luschka done
clear
View Solution play_arrow
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question_answer75)
Which of the following is not a median part in the brain cavity of frog
A)
Iter done
clear
B)
Diocoel done
clear
C)
Metacoel done
clear
D)
Optocoel done
clear
View Solution play_arrow
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question_answer76)
The second cranial nerve of frog is [BHU 1988]
A)
Optic done
clear
B)
Vagus done
clear
C)
Auditory done
clear
D)
Trochlear done
clear
View Solution play_arrow
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question_answer77)
The second cranial nerve of frog is distributed in [CPMT 1984]
A)
Retina alone done
clear
B)
Lens and retina done
clear
C)
Iris and eye muscles done
clear
D)
Eye muscles and retina done
clear
View Solution play_arrow
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question_answer78)
Eighth cranial nerves of frog connects the brain to
A)
Nose done
clear
B)
Ears done
clear
C)
Tongue done
clear
D)
Pharynx done
clear
View Solution play_arrow
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question_answer79)
Ninth cranial nerve of frog is
A)
Trochlear done
clear
B)
Trigeminal done
clear
C)
Oculomotor done
clear
D)
Glossopharyngeal done
clear
View Solution play_arrow
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question_answer80)
Number of spinal nerves in frog is [CPMT 1991]
A)
Ten only done
clear
B)
Ten pairs done
clear
C)
Twelve pairs done
clear
D)
Twenty pairs done
clear
View Solution play_arrow
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question_answer81)
When an electric shock is given to the leg of a pithed frog it
A)
Blinks its eyes done
clear
B)
Shows no response done
clear
C)
Put out its tongue done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer82)
In frog [CBSE PMT 1991]
A)
Acetycholine is the only neurotransmitter done
clear
B)
Noradrenaline is the only neurotransmitter done
clear
C)
Both acetycholine and noradrenaline act as neurotransmitters done
clear
D)
Neither acetycholine nor noradrenaline acts as neurontransmitter done
clear
View Solution play_arrow
-
question_answer83)
In frog, sclerotic is
A)
Bony done
clear
B)
Fibrous done
clear
C)
Cartilaginous done
clear
D)
None of these done
clear
View Solution play_arrow
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question_answer84)
What will happen if the eyes of a frog are covered by paper [CBSE PMT 1990]
A)
Frog will soon die done
clear
B)
Frog will not move done
clear
C)
Frog will not do any thing done
clear
D)
Frog will move to one side only done
clear
View Solution play_arrow
-
question_answer85)
Which of the following is absent in frog
A)
External ear done
clear
B)
Middle ear done
clear
C)
Internal ear done
clear
D)
None of these done
clear
View Solution play_arrow
-
question_answer86)
A frog has [MP PMT 1990]
A)
Eyes but no lids done
clear
B)
Jaws but no teeth done
clear
C)
Hands but not fingers done
clear
D)
Ears but not pinnae done
clear
View Solution play_arrow
-
question_answer87)
Which of these is an ear ossicle in frog [CBSE PMT 1990]
A)
Incus done
clear
B)
Auricle done
clear
C)
Malleus done
clear
D)
Columella auris done
clear
View Solution play_arrow
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question_answer88)
Columella auris is a modified [CBSE PMT 1992]
A)
Quadrate done
clear
B)
Article done
clear
C)
Hyomandibular done
clear
D)
Sphenethmoid done
clear
View Solution play_arrow
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question_answer89)
Fenestra ovalis in frog is the [CBSE PMT 1992]
A)
Air-filled cavity of middle ear done
clear
B)
Communication between pharynx and tympanic cavity done
clear
C)
External opening of tympanic cavity covered by tympanic membrane done
clear
D)
Opening of auditory capsule which separates middle ear from internal ear done
clear
View Solution play_arrow
-
question_answer90)
Chromatophores in frog's skin are controlled by [CBSE PMT 1992]
A)
Hormones done
clear
B)
Environment done
clear
C)
Nervous activity done
clear
D)
Nervous and hormonal activities done
clear
View Solution play_arrow
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question_answer91)
Iodine deficiency in frog tadpole will lead to
A)
Accelerated metamorphosis done
clear
B)
Development of a giant frog done
clear
C)
Inhibition of metamorphosis done
clear
D)
Development of a miniature frog done
clear
View Solution play_arrow
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question_answer92)
Mesorchium in frog refers to [CBSE PMT 1990]
A)
Fold of peritoneum between a kidney and a testis done
clear
B)
Internal tissue of testes done
clear
C)
Capsules of testes done
clear
D)
None of these done
clear
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question_answer93)
Bidder's canal in frog is found in
A)
Liver done
clear
B)
Testis done
clear
C)
Ovary done
clear
D)
Kidney done
clear
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question_answer94)
A Bidder's canal in each kidney of frog
A)
Runs longitudianally in lateral region of kidney done
clear
B)
Runs longitudianally in medial region of kidney done
clear
C)
Runs tranversely across the width of anterior part of kidney done
clear
D)
Runs transversely across the width of posterior part of kidney done
clear
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question_answer95)
In frog, the ureter is a urinogenital duct in [CBSE PMT 1991, 92]
A)
Male done
clear
B)
Female done
clear
C)
Male and female done
clear
D)
Male or female done
clear
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question_answer96)
In frog, jelly around the eggs is deposited in [BHU 2000]
A)
Ovary done
clear
B)
Oviduct done
clear
C)
Water after fertilization done
clear
D)
Water during fertilization done
clear
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question_answer97)
When a sperm enters an egg of frog [CBSE PMT 1989]
A)
First polar body is formed done
clear
B)
First meiotic division occurs done
clear
C)
Second meiotic division occurs done
clear
D)
Fertilization process is compeleted done
clear
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question_answer98)
Acrosome of the sperm of frog helps in fertilization by [CPMT 1991]
A)
Activating the oocyte to engulf the sperm done
clear
B)
Inducing formation of cone of reception in oocyte done
clear
C)
Stimulating oocyte to undergo second maturation division done
clear
D)
Secreting sperm lysin to dissolve covering membrane of oocyte done
clear
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question_answer99)
Enzyme secreted from acrosome of frog?s sperm is [CPMT 1992]
A)
Sperm lysin done
clear
B)
Testosterone done
clear
C)
Sperm trypsin done
clear
D)
Sperm gastrin done
clear
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question_answer100)
How many eggs are laid by a female frog at a time
A)
100 - 200 done
clear
B)
500 - 1000 done
clear
C)
2500 - 3000 done
clear
D)
5000 - 6000 done
clear
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question_answer101)
The development of frog is
A)
Direct done
clear
B)
Indirect done
clear
C)
Parthenogenetic done
clear
D)
None of these done
clear
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