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MCQOPTIONS
This section includes 14620 Mcqs, each offering curated multiple-choice questions to sharpen your NEET knowledge and support exam preparation. Choose a topic below to get started.
| 3651. |
Female Ascaris differs from the male in |
| A. | Having pineal setae |
| B. | Curvature of tail |
| C. | Body length |
| D. | None of these |
| Answer» D. None of these | |
| 3652. |
Embryonated egg of Ascaris is [BHU 1994] |
| A. | An egg with gastrula |
| B. | An egg with blastula |
| C. | An egg with juvenile |
| D. | An egg within an egg |
| Answer» D. An egg within an egg | |
| 3653. |
A thick layer of cuticle on the surface of Ascaris indicates [CPMT 1994] |
| A. | Reproduction |
| B. | Growth |
| C. | Parasitism |
| D. | Evolution |
| Answer» D. Evolution | |
| 3654. |
The first and last moults of Ascaris occur in [CPMT 1993] |
| A. | Heart |
| B. | Kindey |
| C. | Liver |
| D. | Intestine |
| Answer» C. Liver | |
| 3655. |
Microfilariae are carried by [CPMT 1993] |
| A. | Sandfly |
| B. | Culex mosquito |
| C. | Anopheles mosquito |
| D. | Housefly |
| Answer» C. Anopheles mosquito | |
| 3656. |
Cyclops is intermediate host of [Haryana PMT 1993] |
| A. | Planaria/Dugesia |
| B. | Echinococcus |
| C. | Dracunculus |
| D. | Ancylostoma |
| Answer» D. Ancylostoma | |
| 3657. |
One of the following characteristics is not correct for nematoda |
| A. | Elongated cylindrical body |
| B. | Fixed number of cells in the body |
| C. | Hermaphroditism |
| D. | Pseudocoelomate |
| Answer» D. Pseudocoelomate | |
| 3658. |
Alcopar is drug useful for [CPMT 1992] |
| A. | Taeniasis |
| B. | Amoebiasis |
| C. | Ascariasis |
| D. | Schistosomiasis |
| Answer» D. Schistosomiasis | |
| 3659. |
Ascaris protects itself against digestive enzymes of the host by [CPMT 1991] |
| A. | Mucus |
| B. | Antienzymes |
| C. | Antienzymes and cuticle |
| D. | Cuticle |
| Answer» D. Cuticle | |
| 3660. |
An intermediate host is absent in case of parasite [CPMT 1991] |
| A. | Liver fluke |
| B. | Tapeworm |
| C. | Ascaris |
| D. | Plasmodium |
| Answer» D. Plasmodium | |
| 3661. |
Ascaris lumbricoides infection occurs through [CPMT 1989, 93; RPMT 2002; BHU 2001] |
| A. | Sole of uncovered feet |
| B. | Contaminated water and food |
| C. | Improperly cooked measly pork |
| D. | From air through inhalation |
| Answer» C. Improperly cooked measly pork | |
| 3662. |
Female Ascaris is differentiable from male in [CPMT 1990] |
| A. | Presence of cloaca |
| B. | Presence of penial setae |
| C. | Shorter size |
| D. | Straight posterior end |
| Answer» E. | |
| 3663. |
Sexual dimorphism is found in [CPMT 1998; AMU 2000] |
| A. | Ascaris |
| B. | Amoeba |
| C. | Pheretima |
| D. | All of these |
| Answer» B. Amoeba | |
| 3664. |
Syncytial epidermis occurs in [CPMT 1988, 89, 90; BHU 1994, 01; DPMT 1999, 01; Bihar MDAT 2002] |
| A. | Ascaris |
| B. | Hydra |
| C. | Taenia |
| D. | Leucosolenia |
| Answer» B. Hydra | |
| 3665. |
Which of the following is metazoan parasite transmitted through contaminated food or water [MH CET 2000; APMEE 1995; DPMT 1999] |
| A. | Ascaris |
| B. | Entamoeba |
| C. | Guinea worm |
| D. | Worm |
| Answer» B. Entamoeba | |
| 3666. |
All worms are [MP PMT 2003; DPMT 1987] |
| A. | Triploblastic |
| B. | Segmented |
| C. | Endo-parasites |
| D. | Free-living |
| Answer» B. Segmented | |
| 3667. |
The adult Wuchereria bancrofti lives in [EAMCET 1998; AIIMS 2000, 02] |
| A. | Human subdermal spaces |
| B. | Muscles of culex |
| C. | Salivary glands of culex |
| D. | Human lymph glands |
| Answer» E. | |
| 3668. |
One of the following is not a nematode parasite |
| A. | Trichinella |
| B. | Ascaris |
| C. | Dracunculus |
| D. | Schistosoma |
| Answer» E. | |
| 3669. |
Which is the monogenetic in following [AFMC 2003] |
| A. | Tapeworm |
| B. | Ascaris |
| C. | Fasciola |
| D. | Hookworm |
| Answer» C. Fasciola | |
| 3670. |
Coenocytic epidermis is present in [CBSE PMT 2000] |
| A. | Ascaris |
| B. | Cockroach |
| C. | Earthworm |
| D. | Housefly |
| Answer» B. Cockroach | |
| 3671. |
Ascaris performs [RPMT 1999] |
| A. | Aerobic respiration |
| B. | Anaerobic respiration |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» D. None of these | |
| 3672. |
The infective stage of Ascaris is [RPMT 1999] |
| A. | Embryonated egg |
| B. | Sporozoite |
| C. | Cysticercus larva |
| D. | Rhabditoid larva |
| Answer» B. Sporozoite | |
| 3673. |
Which of the following sense organs present in Ascaris are chemoreceptors and are located in ventrolateral lips [CPMT 1999] |
| A. | Amphids |
| B. | Pineal setae |
| C. | Pineal spicules |
| D. | Copulatory bursa |
| Answer» B. Pineal setae | |
| 3674. |
Which is not a typical character of phylum nematoda |
| A. | Syncytial epidermis |
| B. | Non-living cuticle |
| C. | Pseudocoel |
| D. | All are parasite in animals |
| Answer» E. | |
| 3675. |
Wuchereria bancrofti is carried by [BHU 2000] |
| A. | Tse-tse fly |
| B. | Male Anopheles |
| C. | Culex mosquito |
| D. | Female Anopheles |
| Answer» D. Female Anopheles | |
| 3676. |
Pin worm is called as [EAMCET 1998] |
| A. | Schistosoma haematobium |
| B. | Wuchereria bancrofti |
| C. | Ancylostoma duodenale |
| D. | Anterobius vermicularis |
| Answer» E. | |
| 3677. |
Which one of the following classes has the maximum economic importance |
| A. | Gastropoda |
| B. | Myriapoda |
| C. | Pelecypoda |
| D. | Cephalopoda |
| Answer» D. Cephalopoda | |
| 3678. |
Which among the following is not a class of phylum mollusca [AFMC 1997] |
| A. | Gastropoda |
| B. | Scaphopoda |
| C. | Decapoda |
| D. | Cephalopoda |
| Answer» D. Cephalopoda | |
| 3679. |
Which one of the following is not a mollusc |
| A. | Sea mica |
| B. | Sea lemon |
| C. | Sea hare |
| D. | Sea feather |
| Answer» E. | |
| 3680. |
The elephant tusk shell is [RPMT 1999] |
| A. | Dentalium |
| B. | Nautilus |
| C. | Limax |
| D. | Octopus |
| Answer» B. Nautilus | |
| 3681. |
Ospharidium is meant for [CPMT 2005] |
| A. | Excretion |
| B. | Nutrition |
| C. | Selection and rejection of food |
| D. | Grinding of food |
| Answer» D. Grinding of food | |
| 3682. |
Asymmetry in gastropoda is due to [MH CET 2003] |
| A. | Torsion |
| B. | Coiling |
| C. | Twisting |
| D. | Abdomen |
| Answer» D. Abdomen | |
| 3683. |
Most mollusc are [BVP 2003] |
| A. | Terrestrial |
| B. | Fresh water |
| C. | Marine |
| D. | None of these |
| Answer» D. None of these | |
| 3684. |
Shell of mollusc is produced by its [BHU 2000; MH CET 2003] |
| A. | Radula |
| B. | Thorax |
| C. | Mantle |
| D. | Abdomen |
| Answer» D. Abdomen | |
| 3685. |
Mantle, foot and shell are the character of [BHU 2003] |
| A. | Nautilus |
| B. | Echinus |
| C. | Limulus |
| D. | Euplectella |
| Answer» B. Echinus | |
| 3686. |
Which of the following mollusc is formed by a larva which have torsion [RPMT 2002] |
| A. | Lamelledens |
| B. | Pila |
| C. | Sepia |
| D. | Octopus |
| Answer» C. Sepia | |
| 3687. |
Pila is the example of which class [RPMT 2001] |
| A. | Gastropoda |
| B. | Pelecypoda |
| C. | Cephalopoda |
| D. | Scaphopoda |
| Answer» B. Pelecypoda | |
| 3688. |
Which one occurs in mollouscs but not in echinoderms [AFMC 2001] |
| A. | Flame cells |
| B. | Malpighian tubules |
| C. | Kidney |
| D. | None of the above |
| Answer» D. None of the above | |
| 3689. |
In mollusca, eye is present over a stalk called [CPMT 2000] |
| A. | Ostracum |
| B. | Operculum |
| C. | Osphradium |
| D. | Ommatophores |
| Answer» E. | |
| 3690. |
Ammonites are fossil shell remains of [CPMT 2000] |
| A. | Pelecypods |
| B. | Cephalopods |
| C. | Gastropods |
| D. | Scaphopods |
| Answer» B. Cephalopods | |
| 3691. |
Osphradium of Pila is [APMEE 1999; BHU 2000] |
| A. | Chemoreceptor |
| B. | Photoreceptor |
| C. | Tangoreceptor |
| D. | Phonoreceptor |
| Answer» B. Photoreceptor | |
| 3692. |
Foot is displaced to the neighbourhood of mouth and divided into arms in [AIIMS 1999] |
| A. | Ostrea |
| B. | Pila |
| C. | Sepia |
| D. | Chiton |
| Answer» D. Chiton | |
| 3693. |
Annedlida and mollusca resemble in many embryonic features because both have [MP PMT 1999] |
| A. | Spiral cleavage and mesoderm formation |
| B. | Identical conspicuous segmentation in body, muscles and nervous system |
| C. | Meroblastic cleavage and ectoderm formation |
| D. | Special types of mouth parts |
| Answer» C. Meroblastic cleavage and ectoderm formation | |
| 3694. |
Mollusca is differentiated from other by [RPMT 1998] |
| A. | Bilateral symmetry and external skeleton |
| B. | Mantle and gill |
| C. | Shell and nonsegmented body |
| D. | Mantle and nonsegmented body. |
| Answer» E. | |
| 3695. |
Octopus, Squid and Cuttle Fish belong to class [BHU 1998] |
| A. | Cephalopoda |
| B. | Apoda |
| C. | Decapoda |
| D. | Scaphopoda |
| Answer» B. Apoda | |
| 3696. |
Pila shows summer [APMEE 1995] |
| A. | Hibernation |
| B. | Aestivation |
| C. | Emigration |
| D. | Immigration |
| Answer» C. Emigration | |
| 3697. |
Filter feeding occurs in [CPMT 1991] |
| A. | Dentalium |
| B. | Unio |
| C. | Pila |
| D. | Amoeba |
| Answer» C. Pila | |
| 3698. |
An animal without segmentation is [CPMT 1986, 89; AFMC 1989] |
| A. | Tapeworm |
| B. | Earthworm |
| C. | Glow Worm |
| D. | Shipworm |
| Answer» E. | |
| 3699. |
Study of molluscan shell is [CPMT 1983] |
| A. | Conchology |
| B. | Malacology |
| C. | Entomology |
| D. | Mastology |
| Answer» B. Malacology | |
| 3700. |
A wood boring mollusca/Shipworm is [APMEE 1980; CBSE PMT 1988] |
| A. | Chiton |
| B. | Teredo |
| C. | Limax |
| D. | Patella |
| Answer» C. Limax | |