-
question_answer1)
What is the basis of classification of Protochordata
A)
Gut done
clear
B)
Brain done
clear
C)
Gills done
clear
D)
Notochord done
clear
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question_answer2)
Balanoglossus belongs to
A)
Hemichordata done
clear
B)
Cephalochordata done
clear
C)
Urochordatra done
clear
D)
Cyclostomata done
clear
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question_answer3)
Members of Hemichordata are
A)
Burrowing animals done
clear
B)
Exclusively marine done
clear
C)
Fresh water worms done
clear
D)
Terrestrial done
clear
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question_answer4)
Which of the following animals is not a vertebrate [CPMT 1990]
A)
Oryctolagus done
clear
B)
Eurotyphlis done
clear
C)
Sparrow done
clear
D)
Amphioxus done
clear
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question_answer5)
In which of the following jaws are found [RPMT 1999]
A)
Herdmania done
clear
B)
Fish done
clear
C)
Petromyzon done
clear
D)
Amphioxus done
clear
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question_answer6)
Temperature changes in the environment affect most of the animals which are [CBSE PMT 1999; CPMT 2001]
A)
Aquatic done
clear
B)
Desert living done
clear
C)
Poikilothermic done
clear
D)
Homoiothermic done
clear
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question_answer7)
The animal who possesses notochord throughout life is [EAMCET 1998; CPMT 1999; CBSE PMT 2000; MH CET 2003; BHU 2005]
A)
Fish done
clear
B)
Amphioxus done
clear
C)
Bird done
clear
D)
Snake done
clear
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question_answer8)
Branchiostoma belongs to
A)
Urochordata done
clear
B)
Hemichordata done
clear
C)
Cephalochordata done
clear
D)
Protochordata done
clear
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question_answer9)
Agnatha includes
A)
Hag fishes done
clear
B)
Fishes done
clear
C)
Jelly fishes done
clear
D)
Flying fishes done
clear
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question_answer10)
Notochord is restricted to tail region only in
A)
Hemichordata done
clear
B)
Cephalochordata done
clear
C)
Tunicata done
clear
D)
None of these done
clear
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question_answer11)
Retrogressive metamorphosis is found in [RPMT 1999]
A)
Balanoglossus done
clear
B)
Branchiostoma done
clear
C)
Herdmania done
clear
D)
All of these done
clear
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question_answer12)
The lamprey (Petromyzon) is included in the same taxonomic class as the [CPMT 1987]
A)
Chamaeleon (Anolis) done
clear
B)
Hag fish (Myxine) done
clear
C)
Salamander (Ambystoma) done
clear
D)
Lung fish (Neoceratodus) done
clear
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question_answer13)
Cold blooded animals are those having
A)
Cold blood done
clear
B)
Variable body temperature according to the temperature of atmosphere done
clear
C)
Always constant temperature done
clear
D)
Blood, which can flow even below \[4{}^\circ C\] done
clear
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question_answer14)
Chordates are distinguished from non-chordates by the presence of [DPMT 1985]
A)
Ventral nerve cord done
clear
B)
Dorsal nerve cord done
clear
C)
Brain done
clear
D)
Dorsal tubular nerve cord done
clear
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question_answer15)
Notochord is restricted to the anterior part of body proboscis in animals of which group [RPMT 1995]
A)
Hemichordata done
clear
B)
Urochordata done
clear
C)
Cephalochordata done
clear
D)
Chordata done
clear
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question_answer16)
Animals having a built-in thermostat to maintain constant body temperature are known as [KCET (Med.) 1999; CPMT 2003]
A)
Biothermic done
clear
B)
Poikilothermic done
clear
C)
Oligothermic done
clear
D)
Homoiothermic done
clear
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question_answer17)
Which of the following groups has no member having gliding or flying appendages [CPMT 1979]
A)
Arthropoda done
clear
B)
Cyclostomata done
clear
C)
Mammals done
clear
D)
Fishes done
clear
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question_answer18)
One of the primary character of chordates is [DPMT 1982]
A)
Solid ventral nerve cord done
clear
B)
Dorsal tubular nerve cord done
clear
C)
Paired nerve cord done
clear
D)
Ganglionated nerve cord done
clear
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question_answer19)
Which of the following is a species [CPMT 1982]
A)
Mammalia done
clear
B)
Canis familaris done
clear
C)
Caninae done
clear
D)
Carnivora done
clear
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question_answer20)
The echinoderms, hemichordates and chordates had which of the following larva as common ancestral form [APMEE 1996; BHU 1999; CBSE PMT 2001]
A)
Tornaria done
clear
B)
Trochophore done
clear
C)
Dipleurula done
clear
D)
Bipinnaria done
clear
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question_answer21)
Which is correct matching set [CPMT 1984]
A)
Annelida, insecta, mammalia are classes done
clear
B)
Arthropoda, mollusca, pisces are phyla done
clear
C)
Protozoa, rhizopoda, chordata are phyla done
clear
D)
Calcarea, oligochaeta, aves are class done
clear
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question_answer22)
Which one of the following features is found in chordates but not in non-chordates
A)
Gills done
clear
B)
Spiracles done
clear
C)
Post anal tail done
clear
D)
Chitinous exoskeleton done
clear
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question_answer23)
Which of the following show relationship of echinoderms and chordates [DPMT 1993]
A)
Balanoglossus done
clear
B)
Archaeopteryx done
clear
C)
Peripatus done
clear
D)
None of these done
clear
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question_answer24)
Petromyzon is a connecting link between
A)
Balanoglossus and Amphioxus done
clear
B)
Amphioxus and cyclostoma done
clear
C)
Cyclostoma and pisces done
clear
D)
Pisces and amphibians done
clear
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question_answer25)
Which of the following sets of animals belong to class cyclostomata [DPMT 1993]
A)
Herdmania and petromyzon done
clear
B)
Petromyzone and myxine done
clear
C)
Amphioxus and balanoglossus done
clear
D)
Herdmania and myxine done
clear
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question_answer26)
Ammocoete larva occurs in the life-history of
A)
Lamprey done
clear
B)
Sea urchin done
clear
C)
Balanoglossus done
clear
D)
Ascidian done
clear
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question_answer27)
Lampreys are [CPMT 1989]
A)
Jawless fishes done
clear
B)
Jawless primitive vertebrates done
clear
C)
Jawed fishes done
clear
D)
Fishes with a spherical mouth done
clear
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question_answer28)
The wheel organ is found is
A)
Ascidian done
clear
B)
Lancet done
clear
C)
Starfish done
clear
D)
Acorn worm done
clear
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question_answer29)
Which one of the following is a chordata but not a vertebrate
A)
Sea cow done
clear
B)
Sea lion done
clear
C)
Sea mouse done
clear
D)
Sea squirt done
clear
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question_answer30)
Larva of Balanoglossus is [AFMC 1991]
A)
Tornaria done
clear
B)
Muller's larva done
clear
C)
Kentrogen larva done
clear
D)
Tadpola done
clear
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question_answer31)
Which of the following is a distinct character [Wardha 2005]
A)
Chorda dorsalis done
clear
B)
Cephalization done
clear
C)
Claws done
clear
D)
Pharyngotomy done
clear
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question_answer32)
Vertebral column is derived from [BHU 1987]
A)
Notochord done
clear
B)
Dorsal nerve cord done
clear
C)
Ventral nerve cord done
clear
D)
Outgrowth of cranium done
clear
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question_answer33)
Match items in column I with those give in column II [Kerala CET 2005]
| Column I | | Column II |
A. | Limbless reptile | (i) | Lamprey |
B. | Jawless vertebrate | (ii) | Salamander |
C. | Amphibian | (iii) | Snake |
D. | Cartilaginous fish | (iv) | Shark |
E. | Flightless bird | (v) | Ostrich |
A)
A. - (i), B. - (ii), C. - (iii), D. - (iv), E. - (v) done
clear
B)
A. - (ii), B. - (i), C. - (iii), D. - (iv), E. - (v) done
clear
C)
A. - (iii), B. - (i), C. - (ii), D. - (iv), E. - (v) done
clear
D)
A. - (v), B. - (ii), C. - (iii), D. - (iv), E. - (i) done
clear
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question_answer34)
Common characteristic of all vertebrates without exception is [CBSE PMT 1994]
A)
Exoskeleton done
clear
B)
Presence of well developed skull done
clear
C)
Two pairs of functional apendages done
clear
D)
Division of body into head, neck, trunk and tail done
clear
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question_answer35)
Which of the following is the smallest taxonomic group of animals having a cranium, vertebral column, ventral heart, pulmonary respiration and two pairs of limbs [AFMC 1998]
A)
Gnathostomata done
clear
B)
Tetrapoda done
clear
C)
Vertebrata done
clear
D)
Chordata done
clear
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question_answer36)
Petromyzon is [AMU 1990]
A)
Anadromous done
clear
B)
Catadromous done
clear
C)
Both done
clear
D)
None done
clear
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question_answer37)
Ancestors of cyclostomes are [BHU 1993]
A)
Myxinoides done
clear
B)
Arthropods done
clear
C)
Ostracoderms done
clear
D)
Urochordates done
clear
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question_answer38)
The petromyzon belongs to [BHU 2000]
A)
Chondrichthyes done
clear
B)
Osteichthyes done
clear
C)
Cyclostomata done
clear
D)
Amphibia done
clear
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question_answer39)
Birds and mammals have [MH CET 2000]
A)
Three chambered heart done
clear
B)
Four chambered heart done
clear
C)
Six chambered heart done
clear
D)
None of the above done
clear
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question_answer40)
Homeothermic animals is [MH CET 2000]
A)
Toad done
clear
B)
Lizard done
clear
C)
Rabbit done
clear
D)
Frog done
clear
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question_answer41)
Which of the following are Anamniotes [RPMT 2001]
A)
Chondrichthyes, Osteichthyes, Amphibia done
clear
B)
Reptilia, Aves, Amphibia done
clear
C)
Amphibia, Aves, Mammals done
clear
D)
Reptilia, Mammals, Aves done
clear
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question_answer42)
In Urochordata notochord is found in [RPMT 2001]
A)
Head of adult done
clear
B)
Tail of adult done
clear
C)
Tail of larva done
clear
D)
Test of adult done
clear
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question_answer43)
In which of the following notochord is absent [RPMT 2001]
A)
Adult Herdmania and Balanoglossus done
clear
B)
Adult Herdmania and adult Branchiostoma done
clear
C)
Larva of Herdmania and Branchiostoma done
clear
D)
Larva of Herdmania and Balanoglossus done
clear
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question_answer44)
The correct classification of Balanoglossus is [RPMT 2001]
A)
Chordata Vertebrata Enteropneusta done
clear
B)
Chordata Vertebrata Pterobranchia done
clear
C)
Chordata Hemichordata Pterobranchia done
clear
D)
Chordata Hemichordata Enteropneusta done
clear
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question_answer45)
In which of the following the notochord is present in embryonic stage [CBSE PMT 2002]
A)
Vertebrates done
clear
B)
Some chordates done
clear
C)
All chordates done
clear
D)
Non-chordates done
clear
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question_answer46)
Which of the following is not a character of Chordata [MH CET 2002]
A)
Dorsal tubular nerve cord done
clear
B)
Pharyngeal gill slits done
clear
C)
Presence of notochord done
clear
D)
Presence of spinal cord done
clear
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question_answer47)
Which animal is "Non-chordate-protochordata" [RPMT 2002]
A)
Herdamania done
clear
B)
Balanoglossus done
clear
C)
Branchiostoma done
clear
D)
Botryllus done
clear
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question_answer48)
Mode of feeding in tunicates is [EAMCET 2002]
A)
Parasitic done
clear
B)
Macrophagus done
clear
C)
Ciliary filter done
clear
D)
Myxotrophic done
clear
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question_answer49)
Which of the following statements is true [KCET 2003]
A)
All chordats are vertebrates done
clear
B)
All vertebrates are chordates done
clear
C)
Nonchordates have a vertebral column done
clear
D)
Invertebrates possess a tubular nerve cord done
clear
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question_answer50)
Which one feature is common to Amphioxus, frog, sea horse and crocodile [AIEEE 2003]
A)
Pharyngeal gill slits, at least in the developmental stages done
clear
B)
A three-chambered heart done
clear
C)
Dorsal solid nerve chord done
clear
D)
Skeleton formed of cartilage and bones done
clear
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question_answer51)
Animals which show viviparity include [BVP 2003]
A)
Whales done
clear
B)
Bony fishes done
clear
C)
Turtles done
clear
D)
Running birds done
clear
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question_answer52)
All chordates at one or the other stage possess [MP PMT 2004]
A)
Vertebral column done
clear
B)
Pharyngeal gills-slits done
clear
C)
Two pairs of pentadactyle limb done
clear
D)
A movable jaw done
clear
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question_answer53)
Herdmania belongs to which subphyla [DPMT 2004]
A)
Cephalochordata done
clear
B)
Hemichordata done
clear
C)
Urochordata done
clear
D)
Protochordata done
clear
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question_answer54)
The jawless vertebrate is [Kerala PMT 2004]
A)
Crocodile done
clear
B)
Loris done
clear
C)
Hyla done
clear
D)
Fox done
clear
E)
(e) Petromyzon done
clear
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question_answer55)
Which among the following is the only vertebrate osmoconformer [DPMT 2004]
A)
Rabbit done
clear
B)
Hagfish done
clear
C)
Bird done
clear
D)
None of these done
clear
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question_answer56)
Petromyzon belongs to [MH CET 2004]
A)
Agnatha done
clear
B)
Gnathostomata done
clear
C)
Protochordata done
clear
D)
Euchordata done
clear
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question_answer57)
The portal system seen in all vertebrates is [JIPMER 1993]
A)
Hepatic done
clear
B)
Renal done
clear
C)
Both (a) and (b) done
clear
D)
Pulmonary done
clear
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question_answer58)
The most important distinctive character of chordata is the presence of [CBSE PMT 1991]
A)
Vertebral column done
clear
B)
Hairy skin done
clear
C)
Notochord done
clear
D)
All the above done
clear
View Solution play_arrow