InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 701. |
Spers and scorpions are included in classA. arachnidaB. echaridaC. antinozoaD. anthozoa |
| Answer» Correct Answer - A | |
| 702. |
Which of the following features is used to identify a male cockroach from a female cockroachA. Presence of a boat shaped sternum on the 9th abdominal segmentB. Presence of caudal stylesC. Forewings with darker tegminaD. Presence of anal cerci |
| Answer» Correct Answer - B | |
| 703. |
In cockroach, which of the following is the principal motor centreA. Supraoesophageal gangliaB. Suboesophageal gangiaC. metalthoracic gangliaD. abdominal ganglia |
| Answer» Correct Answer - B | |
| 704. |
Which of the following aminals is unisexualA. TapewormB. leechC. spongeD. earthworm |
| Answer» Correct Answer - D | |
| 705. |
Note the following A. Fenestra B. Pedical C. Lacinia D. Flagellum E. Gelea F. Mentum G. Palpifer H. Cando I. Glossa Which of the above found in the first pair of maxillae in the case of coackroachA. C,E,G and HB. A,C,E and IC. A,F,G and ID. B,E,G and I |
| Answer» Correct Answer - A | |
| 706. |
Which of the following is not a characteristic features of arthropodsA. Jointed appendagesB. Usegmented bodyC. MoultingD. Articulated exoskeleton |
| Answer» Correct Answer - B | |
| 707. |
Larvae of Ascaris hatch out inA. SoilB. IntestineC. LiverD. Lungs |
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Answer» Correct Answer - B The embryonated egg passes into the intestine of man and second stage larva hatches out from the egg |
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| 708. |
Which of the following show relationship of echnoderms and chordatsA. BalanoglossusB. Archaeopteryx.C. PerpatusD. None of these |
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Answer» Correct Answer - A All these (coelacanth, limulus and sphenodon) are representative of its own kind hence called living fossil. |
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| 709. |
An ovoviviparous parasite isA. TaeniaB. WucherariaC. AscarisD. Plasmodium |
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Answer» Correct Answer - B Wuchereria is a ovoviviparous parasite which releases numerous jeveniles called microfilariae |
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| 710. |
Which among the following is the onl vertebrate osmoconformerA. RabbitB. HagfishC. BirdD. None of these |
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Answer» Correct Answer - B Crocodile is an exceptional case of reptile having 4 chamber in heat while other reptile shows 3 or `3^(1//2)` chambered heat |
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| 711. |
Ctenoplana belongs to a group of animals which are best described asA. Unicellular with tissue level of organisationB. Multicellular with radially symmetrical bodyC. Multicellular with organ level of organisationD. Unicellular wth bilaterally symmetrical bodies |
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Answer» Correct Answer - B Multicellular with radially symmetrical body |
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| 712. |
Bioluminescence is well-marked in which of the following phyla?A. CtenophoraB. MolluscaC. HemichordataD. Annelida |
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Answer» Correct Answer - A Ctenophora |
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| 713. |
Bioluminescent property is well marked inA. coelentratesB. ctenophoresC. PlatyhelminthesD. branchiostoma |
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Answer» Correct Answer - B bioluminescent property is well marked in ctenophores. |
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| 714. |
In crustaceans, repiration take place byA. GillsB. Book lungsC. CtenidiaD. Trachea |
| Answer» Correct Answer - A | |
| 715. |
Chordates differ from non - chordates in havingA. NotochordB. Dorsal hollow nerve cordC. Dorsal hollow nerve cordD. Pharyngeal gill slits |
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Answer» Correct Answer - D chodates differe from non-chordates in having notochord, dorsal hollow nerve cord and pharyngeal gill slits. |
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| 716. |
Read the following statements and find out the incorrect statement.A. Mammalia-some of them have adapted to fly (pteropus) or live in waterr (whale, dolphin, seal, sea cow).B. Aves-Skin in dry without glnads except the oil gland at the base of the limbC. Reptilia-Heart is usually three-Chambered, but four chambered in crocodiles.D. Birds- The digestive tracts has additional chambers, the crop and gizzard |
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Answer» Correct Answer - B Aves-Skin in dry without gland except the oil gland at the base of the tail. |
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| 717. |
During embryonic development if mouth is formed first and anus is formed later, the condition is calledA. ProtostomiaB. DeuterostomiaC. both A and BD. None of the above |
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Answer» Correct Answer - A During embryonic development if mouth is formed firstly and then anus is formed, the condition is called protostomia. |
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| 718. |
One of the followings is a very unique feature of the mammalian bodyA. four chambered heartB. Presence of diaphragmC. HomeothermyD. Rib cage |
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Answer» Correct Answer - B Unique feature of mammalian body is presence of diaphragm. |
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| 719. |
Uricotelism is found inA. Fishes and fresh water protozoansB. Birds, reptiles and insectsC. Frogs and toadsD. Mammals and birds |
| Answer» Correct Answer - B | |
| 720. |
One of the followings is a very unique feature of the mammalian bodyA. Presence of diaphragmB. Four-chambered heartC. Rib cageD. Homeothermy |
| Answer» Correct Answer - A | |
| 721. |
The rspiratory organs are book lungs inA. ArachnidaB. DiplopodaC. ChilopodaD. Insecta |
| Answer» Correct Answer - A | |
| 722. |
Which is correctly described with no single exceptionA. All reptiles possess scales, have a three chambered heart and are cold blooded.B. All bony fishes have four pairs of gills and an operculum and each side.C. All sponges are marine and collared cells.D. All mammals are viviparous and possess diaphragm for breathing. |
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Answer» Correct Answer - B All body fishes hae four pairs of gills and an operculum on each side without any exception. |
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| 723. |
In which of the following phyla compound eyes are present ?A. annelidaB. arthropodaC. molluscaD. echinodermata |
| Answer» Correct Answer - b | |
| 724. |
Compund eyes occur inA. EchinodermataB. MolluscaC. ArthopodaD. Annelida |
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Answer» Correct Answer - C Compond eyes occur in arthropoda. |
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| 725. |
Assertion : Leucosolenia shows ascon type of canal system Reason : In Leucosolenia water passes through ostia `rarr` spongocoel `rarr` osculumA. If both the assertion and the reason are true and the reason is a correct explanation of the assertionB. If both the assertion and reason are true but the reason is not a correct explanation of the assertionC. If the assertion is true but the reason is falseD. If both the assertion and reason are false |
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Answer» Correct Answer - A Leucosolenia shows simplest (ascon) type of canal system. In this, surrounding water enter the canal system through ostia. This water of sea enters into the spongocoel and pushed out readily thorugh osculum. Course taken by the water current in the body of spongs may be shown as under. Ingressing `underset("Ostia")overset("Through")(rarr)` Spongocoel `underset("Osculum")overset("Through")(rarr)` To outside |
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| 726. |
In amphibians and reptiles, the ear is represented byA. cloacaB. Ear pinnaC. Tympanic membraneD. Tympanum |
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Answer» Correct Answer - D In amphibians and reptiles, the ears are represented by tympanum. |
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| 727. |
Malpighian tubules areA. Exretory organs of insectsB. Exretory organs of annelidsC. Respiratory organs of insectD. Respiratory organs of annelids |
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Answer» Correct Answer - A Malpighian tubules ar exretory organs of insects. |
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| 728. |
Tracheae of Cockroach and Mammel are similar in havingA. Paried natureB. Noncollapsible wallsC. Cliated inner liningD. Origin form head |
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Answer» Correct Answer - B |
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| 729. |
Common indian bull frog isA. Rana tigrinaB. Rana esculentaC. Rana silvaticaD. Rana cyanophlystis |
| Answer» Correct Answer - A | |
| 730. |
Malpighian tubules areA. Excretory organs of insectsB. Exretory organs of frogC. respiratory organs of insectsD. endocrine glands of insects |
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Answer» Correct Answer - A Malpighian tubules are the excretory organs of insects it opens at the junction of midgut and hindgut (ileum) in cockroach Malpighian tubles absorb excretory substances from haemolymph and fat bodies and pass into the proctodaum |
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| 731. |
The ingrowth of exoskeleton in the head of cockroach is calledA. NotumB. ApodemesC. PleuraD. Tentorium |
| Answer» Correct Answer - D | |
| 732. |
Under subphylum vertebrata how many classes are included?A. TwoB. ThreeC. FourD. Seven |
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Answer» Correct Answer - D Under subphylum vertebrate 7 classes are included |
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| 733. |
Frog isA. AminotellicB. AmmonotelicC. UreotelicD. Uricotellic |
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Answer» Correct Answer - C (c) Frog is ureotelic because nitrogen excretory product is usually urea. |
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| 734. |
Classification of reptilia is based onA. ScalesB. Type of brainC. VaccutiesD. None of these |
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Answer» Correct Answer - C (c) Classification of reptiles is based on temporal fossa (vaccuties) on skull. |
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| 735. |
Pupa occurs in the life cycle ofA. CockraochB. HouseflyC. Honey BaeD. Both (b) and (b) |
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Answer» Correct Answer - D |
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| 736. |
Tumbler is pupa ofA. HouseflyB. MosquitoC. butterflyD. beetle |
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Answer» Correct Answer - B The pupa of mosquito is known as tumber It has a life span of 2-7 days |
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| 737. |
Body of an insect is divisible intoA. Head, thorax and abdomanB. Head, trunk and abdomenC. Cephalothorax, head and abdomenD. Trunk, thorax and abdomen |
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Answer» Correct Answer - A Head, thorax and abdoman |
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| 738. |
An insect without pupa stage isA. MosquitoB. Silk mothC. Bed bugD. Butterfly |
| Answer» Correct Answer - C | |
| 739. |
Circulatory system is first completed in which phylumA. ArthopodaB. AnnelidaC. PlatyhelminthesD. Aschelminthes |
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Answer» Correct Answer - B Circulatory system is firstly completed in phylum annelida. |
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| 740. |
Animals belonging to the order rodentia haveA. Long incisorsB. long canniesC. short incisorsD. long molars |
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Answer» Correct Answer - A Animals belonging to the order rodentia have each jaw with one pair of long rootless chisel like incisors growing throughout life. |
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| 741. |
Rabbit belongs to the orderA. RodentiaB. LagomorphaC. ArtiodactylaD. Perissodactyla |
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Answer» Correct Answer - B Rabbit belongs to the order lagomorpha of the class mammalia |
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| 742. |
Which of the following animals is an example of classA. ManisB. MammalsC. Birds and mammalsD. Mammals and reptiles |
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Answer» Correct Answer - A Manis (Pangolin or scaly anteater) belong to the order pholidota of the class mammalia |
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| 743. |
Eutherian mammals areA. OviparousB. VivparousC. OvoviviparousD. Both oviparous and ovoviviparous |
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Answer» Correct Answer - B Eutheria includes viviparous placental mammals |
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| 744. |
Digestive system is first completed in which phylumA. ArthopodaB. AnnelidaC. PlatyhelminthesD. Aschelminthes |
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Answer» Correct Answer - D Digestive system is first completed I phylum aschelminthes. |
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| 745. |
Fill in the blanks In____a_____, the cells are arranged as loos cell aggregates, i.e., they exhibit ____b____of organisation. Some division of labour (activities) occurs among the cells.A. a_____Sponges, b_____cellular levelB. a_____Coelentrates, b_____tissue levelC. a_____Platyhelminthes, b______organ levelD. a______Coelentrates, b_____cellular level. |
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Answer» Correct Answer - A In sponges the cells are arranged arranged as loose cell aggregates, i.e., they exhibit cellular level of organisation. Some division of labour division of labour (activities) occur among he cells. |
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| 746. |
Respiratory system is first completed in which phylumA. ArthopodaB. AnnelidaC. PlatyhelminthesD. Aschelminthes |
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Answer» Correct Answer - A Respiratory system is firstly completed in phylum annelida. |
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| 747. |
Why do mammals lack mucus glands in their skinA. The skin is not slipperyB. The skin is toughC. The epidermis has many layers of cellsD. The skin is not respiratory |
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Answer» Correct Answer - D Muscous makes skin moist Moist skin is helpful in respiration |
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| 748. |
Mollusca is differentiated from other byA. Bilateral symmetry and external skeletonB. Mantle and gillsC. Shell and unsegmented bodyD. Mantle and unsegmented body |
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Answer» Correct Answer - D Mantle and unsegmented body |
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| 749. |
Osphradium of Pila is meant forA. ExcretionB. NutritionC. Grinding of foodD. Selection and rejectionof food |
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Answer» Correct Answer - D Selection and rejectionof food |
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| 750. |
Pila is the example of which class.A. GastropodaB. PelecypodaC. CephalopodaD. Scaphopoda |
| Answer» Correct Answer - A | |