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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.
| 2651. |
What is not true for Dryopteris |
| A. | Mature archegonia secretes maleic acid |
| B. | Antherozoids are sickle shaped and multi flagellate |
| C. | Archegonia has one binucleate neck canal cell |
| D. | Antheridia develop on ventral surface of prothallus |
| Answer» C. Archegonia has one binucleate neck canal cell | |
| 2652. |
The site of spore formation in Dryopteris is |
| A. | Sorus |
| B. | Sporophyll |
| C. | Sporophore |
| D. | Sporangium |
| Answer» E. | |
| 2653. |
Brown hair found at the base of Pteris leaves are [APMEE 2002] |
| A. | Modified stipules |
| B. | Modified leaflets |
| C. | Ramenta |
| D. | Spines |
| Answer» D. Spines | |
| 2654. |
Neck canal cells in Dryopteris are [JIPMER 1990; Orissa 2002; MP PMT 1990; CPMT 1989; RPMT 1985] |
| A. | One with two nuclei |
| B. | Two |
| C. | One with one nucleus |
| D. | Four |
| Answer» B. Two | |
| 2655. |
Presence of ciliated antherozoids in Dryopteris indicates [CPMT 1995] |
| A. | Terrestrial habit |
| B. | Aquatic ancestry |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |
| 2656. |
Which one controls dehiscence of sporangium in Dryopteris [CBSE PMT 1995] |
| A. | Annulus |
| B. | Tapetum |
| C. | Sorus |
| D. | Indusium |
| Answer» B. Tapetum | |
| 2657. |
In Dryopteris, the antherozoids are [CPMT 1987, 89; BHU 1990] |
| A. | Biflagellate sickle-shaped |
| B. | Multiflagellate sickle shaped |
| C. | Multiflagellate spirally coiled |
| D. | Biflagellate spirally coiled |
| Answer» D. Biflagellate spirally coiled | |
| 2658. |
Monoecious condition is found in |
| A. | Cycas |
| B. | Selaginella |
| C. | Pinus |
| D. | Pteridium |
| Answer» E. | |
| 2659. |
Infection of Entamoeba histoloytica is preveneted by [CPMT 1996] |
| A. | Avoiding kissing |
| B. | Avoiding clothes of patient |
| C. | Uncontaminated food |
| D. | None of the above |
| Answer» D. None of the above | |
| 2660. |
Which one is spindle-shaped mobile with microtubules [RPMT 1996] |
| A. | Sporont |
| B. | Ookinete |
| C. | Cryptozoite |
| D. | Sporozoite |
| Answer» E. | |
| 2661. |
Who was awarded Nobel Prize in 1902 for discovery of oocyst of Plasmodium [RPMT 1996] |
| A. | Golgi |
| B. | Ronald Ross |
| C. | Laveran |
| D. | Shortt |
| Answer» C. Laveran | |
| 2662. |
Development and functioning of gametocytes of Plasmodium in the body of Mosquito are dependent upon [RPMT 1996] |
| A. | Temperature |
| B. | Food |
| C. | Position |
| D. | All the above |
| Answer» B. Food | |
| 2663. |
In malaria, which causes chills and fever [BHU 1995] |
| A. | Hematinj |
| B. | Haemozoin |
| C. | Schuffner?s granules |
| D. | Hematocrit |
| Answer» C. Schuffner?s granules | |
| 2664. |
Which does not occur in sporozoa [Bihar MDAT 1995] |
| A. | Cilia |
| B. | Pseudopodia |
| C. | Flagella |
| D. | None of the above |
| Answer» E. | |
| 2665. |
Amoeba touched with needle will [RPMT 1995] |
| A. | Die |
| B. | Divide quickly |
| C. | Develop pseudopodia |
| D. | Move away |
| Answer» E. | |
| 2666. |
Which one is monogenetic parasite [RPMT 1995] |
| A. | Plasmodium |
| B. | Liver Fluke |
| C. | Taenia solium |
| D. | Entamoeba histolytica |
| Answer» E. | |
| 2667. |
Which one does not spread disease [RPMT 1995; Pb. PMT 2000] |
| A. | Entamoeba coli |
| B. | Entamoeba histolytica |
| C. | E. gingivalis |
| D. | Plasmodium ovale |
| Answer» B. Entamoeba histolytica | |
| 2668. |
Which one resides in the mouth of human beings [MP PMT 1995] |
| A. | Entamoeba coli |
| B. | Entamoeba histolytica |
| C. | Entamoeba gingivalis |
| D. | Amoeba proteus |
| Answer» D. Amoeba proteus | |
| 2669. |
Presence of two types of nuclei, micronucleus and macronucleus, is characteristic of protistan group [BHU 1994] |
| A. | Sporozoa |
| B. | Ciliata |
| C. | Flagellata |
| D. | Sarcodina |
| Answer» C. Flagellata | |
| 2670. |
Erythrocytic cycle of Plasmodium occurs in [CPMT 1993] |
| A. | Liver |
| B. | Spleen |
| C. | RBC |
| D. | Gut |
| Answer» D. Gut | |
| 2671. |
The secondary host of Plasmodium is [MP PMT 1994; Orissa 2002] |
| A. | Male Anopheles |
| B. | Female Anopheles |
| C. | Female Culex |
| D. | Male Culex |
| Answer» C. Female Culex | |
| 2672. |
The part of life cycle of malarial parasite Plasmodium vivax, that is passed in female Anopheles is [CBSE PMT 1992] |
| A. | Sexual cycle |
| B. | Pre-erythrocytic schizogony |
| C. | Exoerythrocytic schizogony |
| D. | Post-erythrocytic schizogony |
| Answer» B. Pre-erythrocytic schizogony | |
| 2673. |
Schuffner?s dots observed in erythrocytes are due to [CPMT 1992] |
| A. | Filaria |
| B. | Malaria |
| C. | Kala-azar |
| D. | Giardia |
| Answer» C. Kala-azar | |
| 2674. |
Erythrocytic phase of Plasmodium vivax is completed in [CPMT 1987, 92; Bihar PMT 2000] |
| A. | 24 hours |
| B. | 72 hours |
| C. | 36 hours |
| D. | 48 hours |
| Answer» E. | |
| 2675. |
Entamoeba histolytica infection occurs through [BHU 1991] |
| A. | Contaminated water and food |
| B. | Sweat |
| C. | Bird droppings |
| D. | Mosquito bites |
| Answer» B. Sweat | |
| 2676. |
Malarial parasite is [CPMT 1992; Bihar PMT 2000] |
| A. | Polygenetic |
| B. | Digenetic |
| C. | Monogenetic |
| D. | Monomorphic |
| Answer» C. Monogenetic | |
| 2677. |
Monocystis belongs to the order [MP PMT 2002] |
| A. | Gregarinida |
| B. | Coccidia |
| C. | Microsporidia |
| D. | Sarcosporidia |
| Answer» B. Coccidia | |
| 2678. |
The disease caused by Entamoeba gingivalis is spread through [DPMT 1985] |
| A. | Housefly |
| B. | Anopheles |
| C. | Air |
| D. | Kissing |
| Answer» E. | |
| 2679. |
Male mosquito (Anopheles) does not transmit malarial parasite because [BHU 1987] |
| A. | It lacks blood sucking mouth parts |
| B. | It catches fever |
| C. | It is too small to carry parasite |
| D. | The parasite is killed in its stomach |
| Answer» B. It catches fever | |
| 2680. |
Quartan malaria is due to[CPMT 1990; Orissa JEE 1995, 2005; RPMT 1995; BHU 1996] |
| A. | Plasmodium falciparum |
| B. | P. vivax |
| C. | P. ovale |
| D. | P. malariae |
| Answer» E. | |
| 2681. |
Cerebral malaria is due to [APMEE 1987] |
| A. | Plasmodium falciparum |
| B. | P. vivax |
| C. | P. malariae |
| D. | P. ovale |
| Answer» B. P. vivax | |
| 2682. |
Malaria fever coincides with liberation of [CBSE PMT 1989; AFMC 2001; RPMT 2002] |
| A. | Cryptomerozoites |
| B. | Metacryptomerozoites |
| C. | Merozoites |
| D. | Trophozoites |
| Answer» D. Trophozoites | |
| 2683. |
Paramecium moves about by [CPMT 1988] |
| A. | Pseudopodia |
| B. | Cilia |
| C. | Llagella |
| D. | Looping and crawling |
| Answer» D. Looping and crawling | |
| 2684. |
Discovery of Amoeba was made by [CPMT 1989] |
| A. | Jenner |
| B. | Rosenhof |
| C. | Hofkins |
| D. | Twait |
| Answer» C. Hofkins | |
| 2685. |
Amoebiasis is prevented by [CPMT 1990] |
| A. | Eating balanced food |
| B. | Eating plenty of fruits |
| C. | Drinking boiled water |
| D. | Using mosquito nets |
| Answer» D. Using mosquito nets | |
| 2686. |
Which is not the locomotory organ of protozoa [AFMC 2003, 05; MP PMT 2003] |
| A. | Cilia |
| B. | Flagella |
| C. | Pseudopodia |
| D. | Parapodia |
| Answer» E. | |
| 2687. |
Which of the following can start erythrocytic cycle [DPMT 1985] |
| A. | Metacryptomerozoite |
| B. | Merozoite |
| C. | Sporozoite |
| D. | Schizont |
| Answer» B. Merozoite | |
| 2688. |
Living Amoeba is [CPMT 1988] |
| A. | Pale blue |
| B. | Transparent |
| C. | Light green |
| D. | Transluscent |
| Answer» E. | |
| 2689. |
The causal organism for African sleeping sickness is [CBSE PMT 1989, 91; CPMT 2000; KCET 2000; MP PMT 2002; Bihar MDAT 2002] |
| A. | Trypanosoma cruzi |
| B. | T. rhodesiense |
| C. | T. tangela |
| D. | T. gambiense |
| Answer» E. | |
| 2690. |
The cilia in Paramecium are [AFMC 1987] |
| A. | All equal |
| B. | All unequal |
| C. | Longer at posterior end |
| D. | Longer at anterior end |
| Answer» D. Longer at anterior end | |
| 2691. |
Entamoeba differs from Amoeba is not having [DPMT 1985; CPMT 1991; RPMT 1995; AMU 2002; MP PMT 2004; BHU 2005] |
| A. | Nucleus |
| B. | Pseudopodia |
| C. | Ectoplasm |
| D. | Contractile vacuole |
| Answer» E. | |
| 2692. |
The poisonous substance released as a result of ruputring of schizont in R.B.C. of malarial patient is [CPMT 1977; AFMC 1985] |
| A. | Haematin |
| B. | Haemoglobin |
| C. | Haemozoin |
| D. | Haem |
| Answer» D. Haem | |
| 2693. |
Amoebic dysentery is caused by [CPMT 1987, 91; Orissa JEE 1995; MP PMT 1993, 95; RPMT 1995] |
| A. | Entamoeba histolytica |
| B. | Entamoeba gingivalis |
| C. | Entamoeba coli |
| D. | Amoeba proteus |
| Answer» B. Entamoeba gingivalis | |
| 2694. |
Paramecium feeds through [CPMT 1986] |
| A. | Undulating membrane |
| B. | General body surface |
| C. | Oral groove |
| D. | Cytopyge |
| Answer» D. Cytopyge | |
| 2695. |
Which of the following organelles are associated for defence in protozoans |
| A. | Nematocysts |
| B. | Statocysts |
| C. | Trichocysts |
| D. | Otocysts |
| Answer» D. Otocysts | |
| 2696. |
An intracellular parasite is [MP PMT 1987; CPMT 1978; MH-CET 2001] |
| A. | Entamoeba |
| B. | Ascaris |
| C. | Plasmodium |
| D. | Both (a) and (b) |
| Answer» D. Both (a) and (b) | |
| 2697. |
The causal organism of Kala-azar is [CPMT 1993; MP PMT 1986; Bihar PMT 1989] |
| A. | Plasmodium vivax |
| B. | Leishmania donovani |
| C. | Trypanosoma lewsii |
| D. | Wuchereria bancrofti |
| Answer» C. Trypanosoma lewsii | |
| 2698. |
If a pond dries, Amoeba [CPMT 1978] |
| A. | Reproduces |
| B. | Encysts |
| C. | Degenerates |
| D. | Behaviour is uncertain |
| Answer» C. Degenerates | |
| 2699. |
Which one carries malarial parasite to the host [AFMC 1985] |
| A. | Male Culex |
| B. | Male Anopheles |
| C. | Male Aedes |
| D. | None of the above |
| Answer» E. | |
| 2700. |
In Paramecium, both autogamy and conjugation are sexual processes because of [MP PMT 1987] |
| A. | Gene recombination |
| B. | Involvement of two individuals |
| C. | Fusion of two haploid nuclei |
| D. | Rejuvenation |
| Answer» D. Rejuvenation | |