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351.

Which of the following belongs to Hemichordata?A. Balan oglossusB. LampreysC. PikaiaD. Petromyzon

Answer» Correct Answer - A
Hemichordata includes marine worm-like animals called acorn wornms. Blanoglossus is a sluggish marine animal, which is also called as acorn worm or tongue worm.
352.

Housefly feeds on sugar byA. sucking sugar crystals through pseudotracheaeB. dissolving sugar crystals by saliva and sucking the solutionC. crushing sugar crystals with mandibles before sucking itD. crushing sugar crystals with its legs and then transferring it to pseudotracheae

Answer» Correct Answer - B
353.

Which one of the following statements is true in regard to a certain mammal and its feature?A. Bats have feathersB. Platypus is oviparousC. Elephant is ovoviviparousD. Camel has biconcave RBSs

Answer» Correct Answer - B
354.

The golden age of mammal isA. C oenozoic eraB. Mesozoic eraC. Devonia periodD. Carboniferous period

Answer» Correct Answer - A
355.

Find out which statement does not characterise a mammal.A. Mammalian brain differs from amphibian brain in habing corpus collosumB. Haversian system is characteistic of mammalian bonesC. Rhesus monkey has the smallest c ranial capacityD. Long neck of camel is due t o increase in number of ceervical vertebrae

Answer» Correct Answer - D
356.

Which of the following is/are viviparous?A. BatsB. WhalesC. Botha a and bD. Running birds

Answer» Correct Answer - C
357.

The pseudocoelomate among these isA. PoriferaB. AnnelidaC. AschelminthesD. Mollusca

Answer» Correct Answer - C
Aschelminthes are triploblastic, bilaterally symmetrical, pseudocoelomate (false coelom derived from embryonic blastocoel and is not lined by mesoderm), unsegmented organisms.
358.

Eggs of birds areA. alecithalB. telolecithalC. homolecitnalD. isolecithal

Answer» Correct Answer - B
359.

The avian eyes are peculiar because of the presence ofA. pectenB. large number of conesC. large pupilD. sensitive retina

Answer» Correct Answer - A
360.

Birds possessA. right ovaryB. left systemic archC. urnary bladderD. None of these

Answer» Correct Answer - D
361.

Which reference to locomot ion, humans can be described asA. unguligradeB. plantigrade C. digitigradeD. None of these

Answer» Correct Answer - B
362.

Identify the bone derived from the pectoral girdle in bird.A. Wish bond (furcula)B. XiphisternumC. SuprascapulaD. Coracoid

Answer» Correct Answer - A
363.

Father of the birds are waterproof due to the oid secretion ofA. mucous glandB. sudorific glandC. uropygial glandD. green gland

Answer» Correct Answer - C
364.

Which reference to locomot ion, humans can be described asA. unguligradeB. plantigradeC. digitigradeD. None of these

Answer» Correct Answer - B
365.

Which of the following bird possess fudimentary wings?A. CuckoosB. GeeseC. KiwiD. Albatross

Answer» Correct Answer - C
366.

Remiges areA. flight feathers of wingsB. light feathers of tailC. small feathers similar to eqillsD. small feathers that cover the body

Answer» Correct Answer - A
367.

Which of the following is not present in birds?A. RetricesB. Air cavitiesC. Bone marrowD. Both a and b

Answer» Correct Answer - C
368.

The preening of feathers by birds is done by dipping their beak in a secretory gland calledA. sebaceous glandB. uropygial glandC. sweat glandD. sudorific gland

Answer» Correct Answer - B
369.

Mammary glands are charact eristic ofA. all vertebratesB. all mammalsC. only placental mammalsD. only primates and ruminants

Answer» Correct Answer - B
370.

The feathers at the edges of remiges and reactrices are calledA. down feathersB. covertsC. barbulesD. filoplumes

Answer» Correct Answer - A
371.

In mammals, diaphrgm makes a partition beteween theA. lungs and stomachB. stomach and heartC. thoracic and abdominal cavithD. lungs and heart

Answer» Correct Answer - C
372.

Deuterostome condition and indeterminate radial cleavage are characteristics ofA. chordata, arthopoda and annelidsB. arthopods and echinodermsC. chordates and echinodermsD. chordates and arthopods

Answer» Correct Answer - C
373.

Among the statements given below, select the one which is incorrect about tapeworm ?A. The body is divided into a number of proglottidsB. Each progloyyid is able to perform all the vital functions of the bodyC. Each repeated unit preent is called somiteD. Body grow by the addition of new segments from the anterior end

Answer» Correct Answer - C
374.

Which one of the following grouops is deuterostomes ?A. Annelida, Mollusca and ChordataB. Annelida , Arthopoda and MolluscaC. Arthopoda , Mollusca , EchinodermataD. Echinodermata , Hermichordata, Chordata

Answer» Correct Answer - D
375.

Which of the following is not descriptive of deuterostomes ?A. Embryo divides by radial cleavageB. Anus develops from the blastoporeC. Schizocoelous coelomD. Includes echinderms and chordates

Answer» Correct Answer - C
376.

What is the characteristics of deuterostomes ?A. Spiral cleavage, Blastopore becoming mouthB. Radial cleavage, blastopore becomng anusC. Spiral cleavage , blastopore becoming anusD. Radial cleavage, blastopore becomng mouth

Answer» Correct Answer - B
377.

Pick the odd one out.A. Che lone, Calotes, NajaB. Pavo, Psittacula, Or nithorhynclusC. Canis, Felis, RattusD. Bufo, Rana, Hyla

Answer» Correct Answer - B
Pavo Psittacula, Ornithorhynchus ar odd ones as Pava and Psittacula belong to class-A ves, whereas Ornithorhynchus belongs to class-mammalia of phylum-Chordata.
378.

Nasikabatrachus is .... Discovered from ......A. reptile, Western GhatsB. amphibian, Western GhatsC. fish, Eastern GhatsD. coavernicole, Eas tern Ghats

Answer» Correct Answer - B
Nasikabatrachus sahyadrensis is a frog species (an amphibian) belonging to family-sooglossidae. It can be found in the Western Ghats in India.
379.

The red jungle fowl isA. Gallus gallusB. Row cristatusC. Chordiotis nigricepsD. Raja hans

Answer» Correct Answer - A
N
380.

Notochord persists throughout the life inA. Gnathostomata and AgnathaB. Cephalochordata and CyciostomateC. Urochordata and CephalochordataD. Urchordata and Cyctostomata

Answer» Correct Answer - B
381.

Under optimum condition , eggs of housefly hatch inA. 1-2 weeksB. 1-2 hoursC. 1-2 daysD. 12-24 hours

Answer» Correct Answer - D
382.

The wings of housefly are located onA. prothoraxB. mesothoraxC. metathoraxD. cephalothorax

Answer» Correct Answer - B
383.

The blood vascular system in Hemichordata isA. openB. closedC. reducedD. None of these

Answer» Correct Answer - A
384.

The larval form in Hemichordata is calledA. dipleurulaB. tornariaC. trochophoreD. bipinnaria

Answer» Correct Answer - B
385.

The body of Balnoglossus is divisible intoA. proboscis, tunic and trunkB. colar, trunk and tunicC. proboscis, collar and trunkD. proboscis, stomochord and trunk

Answer» Correct Answer - C
386.

The correct classification of Blanoglossus isA. Chordata-Vertebrate-CraniataB. Chordata-CraniataC. Chordata-AcraniataD. Non-chordata-Hemichordata

Answer» Correct Answer - D
387.

Assertion Telogonic is a condition of ovary Reason The telogonic gonad is found in Ascaris.A. Both Assertion and Reason are true and Reason is the correct explanation of AssertionB. Both Assertion and Reason are true but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is FalseD. Assertion is false, but Reason is true.

Answer» Correct Answer - D
In Ascaris, there is a single testis. It exteds to the middle of the body and has the form a long, thread-like , highly twisted tube.
In males , only the anterior part of the testis is functional , i.e., take part activety in copulation, such a gonad (testis) is called telogenic.
388.

Assertion Nematodes are different from flatworms Nematodes are commonly called as roundworms.A. Both Assertion and Reason are true and Reason is the correct explanation of AssertionB. Both Assertion and Reason are true but Reason is not the correct explanation of AssertionC. Assertion is true, but Reason is FalseD. Assertion is false, but Reason is true.

Answer» Correct Answer - B
Nematodes are commonly called as roundworms. They constiture the large phylum-Nematoda of super phylum-Aschelminthes. They are distinct from the flatworms and tapeworm (Platyhelminthes) , in having a cylindrical body, a pseudocol and a complete digestive tract lined by endodermal epithelium.
389.

What is correct about Taenia?A. Male organs occur in posterior proglottidB. Male organs occur in anterior proglottidsC. Female organs occur in anterior proglottidsD. Mature proglottids contain both male nd female organs

Answer» Correct Answer - D
390.

Proglottids of tapeworm are present inA. scolexB. strobilaC. neckD. area of proliferation

Answer» Correct Answer - B
391.

Area for proliferation in body of Taenia isA. ScolexB. neckC. strobilaD. gravid proglottid

Answer» Correct Answer - B
392.

Pig acquires infection of Taenia by ingestion ofA. onchosphereB. hexacanthC. cysticercusD. None of these

Answer» Correct Answer - A
393.

Find out the mismatched pair.A. Euspongia-ConnulesB. Spongilla-Symbiotic green algaC. Euplectella -Spherical bodyD. Leucosolenia -Internal fertilisation

Answer» Correct Answer - C
394.

Which of the following is not true for reproduction in sponges ?A. Asexual reproduction by gemmules onlyB. Trapping of sperms by choanocytesC. Gametes production by archaeocytesD. Internal fertilisation

Answer» Correct Answer - A
395.

The type of canal system exhibited by Spongilla isA. AsconB. SyconC. rhagonD. Leucon

Answer» Correct Answer - C
396.

Ctenophorans have/showA. colloblastsB. comb platesC. paedogensisD. all of these

Answer» Correct Answer - D
397.

The larval form present in ctenophorans isA. planulaB. cydippidC. amphiblastulaD. parenchymula

Answer» Correct Answer - B
398.

Identify the statement which is not a silent feature of reproduction in AscarisA. Female Ascaris is didephicB. Male Ascaris is monochic with a single testisC. The formation of gametes in Ascaris is telogenicD. Fertilisation occur in the stomach of host

Answer» Correct Answer - D
399.

Choose the statement which is not a characteristic feature of class-HexactinellidaA. The spicules are monoaxon or 3-4 branchedB. Choanocytes are present in radial chambersC. A lot of forms of this class are seen in deep seaD. Spicules are siliceous

Answer» Correct Answer - A
400.

A ciliated and freely swimming larval form called parenchymula is seen inA. Sycon and ClanthrinaB. Leucosolenia and ClanthrinaC. Leucosolenia and ClathrinaD. Leucosolenia , Clathrina and Sycon

Answer» Correct Answer - C