1. Which organelle is mainly responsible for osmoregulation in Paramecium?
Paramecium में osmoregulation के लिए मुख्य रूप से कौन-सा organelle responsible होता है?

A. Food vacuole – food vacuole
B. Contractile vacuole – contractile vacuole
C. Nucleus – nucleus
D. Cytopyge – cytopyge

Answer: B. Contractile vacuole – contractile vacuole

2. Which structure covers the body of Paramecium?
Paramecium के शरीर को कौन-सी structure cover करती है?

A. Pellicle – pellicle
B. Shell – shell
C. Cuticle – cuticle
D. Spicule – spicule

Answer: A. Pellicle – pellicle

3. Which type of locomotory organelles are present in Paramecium?
Paramecium में किस प्रकार के locomotory organelles पाए जाते हैं?

A. Flagella – flagella
B. Pseudopodia – pseudopodia
C. Cilia – cilia
D. Tube feet – tube feet

Answer: C. Cilia – cilia

4. How many nuclei are typically present in a Paramecium cell?
Paramecium की एक cell में सामान्यतः कितने nuclei पाए जाते हैं?

A. One – एक
B. Two – दो
C. Three – तीन
D. Four – चार

Answer: B. Two – दो

5. Which two types of nuclei occur in Paramecium?
Paramecium में किस प्रकार के दो nuclei पाए जाते हैं?

A. Macronucleus and micronucleus – macronucleus और micronucleus
B. Primary and secondary nucleus – primary और secondary nucleus
C. Vegetative and reproductive nucleus – vegetative और reproductive nucleus
D. Somatic and germinal nucleus – somatic और germinal nucleus

Answer: A. Macronucleus and micronucleus – macronucleus और micronucleus

6. Which nucleus of Paramecium controls most vegetative activities?
Paramecium का कौन-सा nucleus अधिकांश vegetative activities को control करता है?

A. Micronucleus – micronucleus
B. Macronucleus – macronucleus
C. Food vacuole – food vacuole
D. Contractile vacuole – contractile vacuole

Answer: B. Macronucleus – macronucleus

7. Which nucleus of Paramecium is mainly concerned with reproduction?
Paramecium का कौन-सा nucleus मुख्य रूप से reproduction से संबंधित होता है?

A. Macronucleus – macronucleus
B. Cytoplasmic nucleus – cytoplasmic nucleus
C. Micronucleus – micronucleus
D. Food nucleus – food nucleus

Answer: C. Micronucleus – micronucleus

8. What is the common mode of asexual reproduction in Paramecium?
Paramecium में asexual reproduction का common mode क्या है?

A. Budding – budding
B. Multiple fission – multiple fission
C. Binary fission – binary fission
D. Sporulation – sporulation

Answer: C. Binary fission – binary fission

9. In Paramecium, binary fission generally occurs transversely to the:
Paramecium में binary fission सामान्यतः किस axis के transverse होती है?

A. Longitudinal axis – longitudinal axis
B. Transverse axis – transverse axis
C. Diagonal axis – diagonal axis
D. Vertical axis – vertical axis

Answer: A. Longitudinal axis – longitudinal axis

10. Which process in Paramecium involves exchange of nuclear material between two individuals?
Paramecium में दो individuals के बीच nuclear material का exchange किस process में होता है?

A. Binary fission – binary fission
B. Conjugation – conjugation
C. Budding – budding
D. Encystment – encystment

Answer: B. Conjugation – conjugation

11. Which parasite causes malaria?
Malaria रोग किस parasite के कारण होता है?

A. Leishmania – Leishmania
B. Entamoeba – Entamoeba
C. Plasmodium – Plasmodium
D. Paramecium – Paramecium

Answer: C. Plasmodium – Plasmodium

12. Which mosquito acts as the vector of human malaria?
Human malaria का vector कौन-सा mosquito है?

A. Male Anopheles – male Anopheles
B. Female Culex – female Culex
C. Male Aedes – male Aedes
D. Female Anopheles – female Anopheles

Answer: D. Female Anopheles – female Anopheles

13. Which stage of Plasmodium is injected into humans by an infected female Anopheles?
Infected female Anopheles द्वारा humans में Plasmodium की कौन-सी stage inject की जाती है?

A. Merozoite – merozoite
B. Sporozoite – sporozoite
C. Gametocyte – gametocyte
D. Ookinete – ookinete

Answer: B. Sporozoite – sporozoite

14. Which cells are primarily invaded by Plasmodium during the erythrocytic phase?
Plasmodium की erythrocytic phase में मुख्य रूप से कौन-सी cells invaded होती हैं?

A. Red blood cells – लाल रक्त कोशिकाएँ
B. White blood cells – श्वेत रक्त कोशिकाएँ
C. Platelets – platelets
D. Nerve cells – nerve cells

Answer: A. Red blood cells – लाल रक्त कोशिकाएँ

15. In the life cycle of Plasmodium, sexual reproduction occurs in the:
Plasmodium के life cycle में sexual reproduction कहाँ होता है?

A. Human liver – human liver
B. Human blood – human blood
C. Female Anopheles mosquito – female Anopheles mosquito
D. Human intestine – human intestine

Answer: C. Female Anopheles mosquito – female Anopheles mosquito

16. Which disease is caused by Leishmania donovani?
Leishmania donovani किस disease का causative organism है?

A. Malaria – malaria
B. Kala-azar – kala-azar
C. Amoebiasis – amoebiasis
D. Filariasis – filariasis

Answer: B. Kala-azar – kala-azar

17. Which insect is the vector of Leishmania donovani?
Leishmania donovani का vector कौन-सा insect है?

A. Anopheles mosquito – Anopheles mosquito
B. Housefly – housefly
C. Sand fly – sand fly
D. Tsetse fly – tsetse fly

Answer: C. Sand fly – sand fly

18. Which form of Leishmania donovani is found inside the host's macrophages?
Leishmania donovani का कौन-सा form host की macrophages के अंदर पाया जाता है?

A. Promastigote – promastigote
B. Amastigote – amastigote
C. Sporozoite – sporozoite
D. Merozoite – merozoite

Answer: B. Amastigote – amastigote

19. What is the characteristic supporting structure of Porifera called?
Porifera की characteristic supporting structure को क्या कहा जाता है?

A. Setae – setae
B. Spicules – spicules
C. Ossicles – ossicles
D. Parapodia – parapodia

Answer: B. Spicules – spicules

20. Which cells form the inner lining of the choanocyte chambers in sponges?
Sponges में choanocyte chambers की inner lining कौन-सी cells बनाती हैं?

A. Pinacocytes – pinacocytes
B. Porocytes – porocytes
C. Choanocytes – choanocytes
D. Amoebocytes – amoebocytes

Answer: C. Choanocytes – choanocytes

21. Which oral structure of Paramecium is primarily concerned with ingestion of food?
Paramecium की कौन-सी oral structure मुख्य रूप से food ingestion से संबंधित होती है?

A. Cytostome – cytostome
B. Cytopyge – cytopyge
C. Contractile vacuole – contractile vacuole
D. Macronucleus – macronucleus

Answer: A. Cytostome – cytostome

22. What is the function of food vacuoles in Paramecium?
Paramecium में food vacuoles का मुख्य कार्य क्या है?

A. Locomotion – locomotion
B. Digestion of food – food का digestion
C. Reproduction – reproduction
D. Osmoregulation – osmoregulation

Answer: B. Digestion of food – food का digestion

23. Which structure helps Paramecium to expel undigested food?
Paramecium में undigested food को बाहर निकालने में कौन-सी structure सहायता करती है?

A. Cytostome – cytostome
B. Cytopharynx – cytopharynx
C. Cytopyge – cytopyge
D. Trichocyst – trichocyst

Answer: C. Cytopyge – cytopyge

24. Which structures in Paramecium are involved in defense?
Paramecium में defense के लिए कौन-सी structures involved होती हैं?

A. Trichocysts – trichocysts
B. Food vacuoles – food vacuoles
C. Cilia – cilia
D. Contractile vacuoles – contractile vacuoles

Answer: A. Trichocysts – trichocysts

25. During conjugation in Paramecium, two individuals temporarily:
Paramecium में conjugation के दौरान दो individuals temporarily क्या करते हैं?

A. Fuse completely into one individual – पूरी तरह एक individual में fuse हो जाते हैं
B. Attach at their oral surfaces – अपनी oral surfaces पर जुड़ते हैं
C. Form spores – spores बनाते हैं
D. Produce buds – buds बनाते हैं

Answer: B. Attach at their oral surfaces – अपनी oral surfaces पर जुड़ते हैं

26. What is the main biological significance of conjugation in Paramecium?
Paramecium में conjugation का मुख्य biological significance क्या है?

A. Increase in body size – body size में वृद्धि
B. Exchange and reorganization of genetic material – genetic material का exchange और reorganization
C. Formation of food vacuoles – food vacuoles का formation
D. Locomotion – locomotion

Answer: B. Exchange and reorganization of genetic material – genetic material का exchange और reorganization

27. Which stage of Plasmodium develops in the liver cells of humans after infection?
Infection के बाद humans की liver cells में Plasmodium की कौन-सी developmental phase होती है?

A. Exoerythrocytic schizogony – exoerythrocytic schizogony
B. Gametogenesis – gametogenesis
C. Fertilization – fertilization
D. Sporogony – sporogony

Answer: A. Exoerythrocytic schizogony – exoerythrocytic schizogony

28. What is the term for the repeated asexual multiplication of Plasmodium by schizogony?
Schizogony द्वारा Plasmodium की repeated asexual multiplication को क्या कहा जाता है?

A. Sporogony – sporogony
B. Schizogony – schizogony
C. Conjugation – conjugation
D. Syngamy – syngamy

Answer: B. Schizogony – schizogony

29. Which stage of Plasmodium is produced after the rupture of an infected red blood cell?
Infected red blood cell के rupture होने के बाद Plasmodium की कौन-सी stage release होती है?

A. Merozoites – merozoites
B. Sporozoites – sporozoites
C. Ookinetes – ookinetes
D. Zygotes – zygotes

Answer: A. Merozoites – merozoites

30. Which stage of Plasmodium is responsible for sexual differentiation in the human host?
Human host में Plasmodium की कौन-सी stage sexual differentiation से संबंधित होती है?

A. Schizont – schizont
B. Trophozoite – trophozoite
C. Gametocyte – gametocyte
D. Sporozoite – sporozoite

Answer: C. Gametocyte – gametocyte

31. Where does fertilization occur in the life cycle of Plasmodium?
Plasmodium के life cycle में fertilization कहाँ होता है?

A. Human liver – human liver
B. Human red blood cell – human red blood cell
C. Stomach of female Anopheles – female Anopheles का stomach
D. Human intestine – human intestine

Answer: C. Stomach of female Anopheles – female Anopheles का stomach

32. What is formed by the fusion of male and female gametes of Plasmodium?
Plasmodium के male और female gametes के fusion से क्या बनता है?

A. Merozoite – merozoite
B. Zygote – zygote
C. Schizont – schizont
D. Sporozoite – sporozoite

Answer: B. Zygote – zygote

33. Which motile stage develops from the zygote of Plasmodium?
Plasmodium के zygote से कौन-सी motile stage develop होती है?

A. Ookinete – ookinete
B. Merozoite – merozoite
C. Gametocyte – gametocyte
D. Schizont – schizont

Answer: A. Ookinete – ookinete

34. Sporozoites of Plasmodium are ultimately stored in the:
Plasmodium के sporozoites ultimately कहाँ accumulate होते हैं?

A. Midgut – midgut
B. Salivary glands of mosquito – mosquito की salivary glands
C. Malpighian tubules – Malpighian tubules
D. Ovaries – ovaries

Answer: B. Salivary glands of mosquito – mosquito की salivary glands

35. Which type of cell in humans is an important host cell for Leishmania donovani?
Humans में Leishmania donovani के लिए कौन-सी cells important host cells होती हैं?

A. Macrophages – macrophages
B. Red blood cells – red blood cells
C. Platelets – platelets
D. Neurons – neurons

Answer: A. Macrophages – macrophages

36. Which form of Leishmania is typically found in the gut of its sand-fly vector?
Sand-fly vector की gut में Leishmania का कौन-सा form सामान्यतः पाया जाता है?

A. Amastigote – amastigote
B. Promastigote – promastigote
C. Merozoite – merozoite
D. Schizont – schizont

Answer: B. Promastigote – promastigote

37. Which type of spicules may be present in calcareous sponges?
Calcareous sponges में किस प्रकार के spicules पाए जा सकते हैं?

A. Calcium carbonate spicules – calcium carbonate spicules
B. Silica spicules only – केवल silica spicules
C. Chitinous spicules – chitinous spicules
D. Keratinous spicules – keratinous spicules

Answer: A. Calcium carbonate spicules – calcium carbonate spicules

38. The skeleton of many siliceous sponges is mainly composed of:
कई siliceous sponges का skeleton मुख्यतः किससे बना होता है?

A. Calcium phosphate – calcium phosphate
B. Silica – silica
C. Chitin – chitin
D. Cellulose – cellulose

Answer: B. Silica – silica

39. Which type of canal system has a simple central spongocoel lined by choanocytes?
किस प्रकार के canal system में simple central spongocoel choanocytes से lined होता है?

A. Leuconoid – leuconoid
B. Syconoid – syconoid
C. Asconoid – asconoid
D. Rhagon – rhagon

Answer: C. Asconoid – asconoid

40. In the syconoid canal system, water enters the radial canals through:
Syconoid canal system में water radial canals में किसके द्वारा प्रवेश करता है?

A. Osculum – osculum
B. Prosopyles – prosopyles
C. Apopyles – apopyles
D. Spongocoel – spongocoel

Answer: B. Prosopyles – prosopyles

41. Which structure of Paramecium is associated with the formation of food vacuoles?
Paramecium की कौन-सी structure food vacuoles के formation से संबंधित होती है?

A. Cytopharynx – cytopharynx
B. Cytopyge – cytopyge
C. Macronucleus – macronucleus
D. Contractile vacuole – contractile vacuole

Answer: A. Cytopharynx – cytopharynx

42. Which part of Paramecium contains the cytostome and cytopharynx?
Paramecium के किस part में cytostome और cytopharynx पाए जाते हैं?

A. Aboral surface – aboral surface
B. Oral groove – oral groove
C. Posterior end – posterior end
D. Pellicle – pellicle

Answer: B. Oral groove – oral groove

43. What is the principal function of cilia in Paramecium?
Paramecium में cilia का principal function क्या है?

A. Digestion only – केवल digestion
B. Reproduction only – केवल reproduction
C. Locomotion and creation of water currents – locomotion और water currents बनाना
D. Excretion only – केवल excretion

Answer: C. Locomotion and creation of water currents – locomotion और water currents बनाना

44. Which structure controls the direction of ciliary movement in Paramecium?
Paramecium में ciliary movement की direction को कौन control करता है?

A. Trichocyst – trichocyst
B. Kinetodesmal system – kinetodesmal system
C. Food vacuole – food vacuole
D. Cytopyge – cytopyge

Answer: B. Kinetodesmal system – kinetodesmal system

45. Which process allows Paramecium to survive temporarily under unfavorable conditions?
कौन-सी process Paramecium को unfavorable conditions में temporarily survive करने में सहायता करती है?

A. Encystment – encystment
B. Conjugation – conjugation
C. Sporogony – sporogony
D. Syngamy – syngamy

Answer: A. Encystment – encystment

46. What is the feeding habit of Paramecium?
Paramecium की feeding habit कैसी होती है?

A. Autotrophic – autotrophic
B. Holozoic – holozoic
C. Parasitic – parasitic
D. Saprophytic – saprophytic

Answer: B. Holozoic – holozoic

47. Which stage of Plasmodium is commonly called the ring stage inside red blood cells?
Red blood cells के अंदर Plasmodium की कौन-सी stage commonly ring stage कहलाती है?

A. Sporozoite – sporozoite
B. Trophozoite – trophozoite
C. Ookinete – ookinete
D. Zygote – zygote

Answer: B. Trophozoite – trophozoite

48. Which pigment is produced from the digestion of haemoglobin by Plasmodium?
Plasmodium द्वारा haemoglobin के digestion से कौन-सा pigment बनता है?

A. Melanin – melanin
B. Haemozoin – haemozoin
C. Bilirubin – bilirubin
D. Carotene – carotene

Answer: B. Haemozoin – haemozoin

49. The periodic release of merozoites from infected red blood cells is associated with:
Infected red blood cells से merozoites का periodic release किससे associated होता है?

A. Malaria symptoms and fever – malaria symptoms और fever
B. Conjugation – conjugation
C. Fertilization – fertilization
D. Sporogony – sporogony

Answer: A. Malaria symptoms and fever – malaria symptoms और fever

50. Which form of Plasmodium develops into male and female gametocytes?
Plasmodium का कौन-सा form male और female gametocytes में develop होता है?

A. Merozoites – merozoites
B. Sporozoites – sporozoites
C. Gametocyte precursor stages – gametocyte precursor stages
D. Ookinetes – ookinetes

Answer: C. Gametocyte precursor stages – gametocyte precursor stages

51. What is the main site of asexual multiplication of Plasmodium in the human host?
Human host में Plasmodium की asexual multiplication का main site कौन-सा है?

A. Liver cells and red blood cells – liver cells और red blood cells
B. Stomach – stomach
C. Intestine only – केवल intestine
D. Salivary glands – salivary glands

Answer: A. Liver cells and red blood cells – liver cells और red blood cells

52. Which process occurs in the mosquito after the zygote is formed in Plasmodium?
Plasmodium में zygote बनने के बाद mosquito में कौन-सी process आगे होती है?

A. Schizogony in liver – liver में schizogony
B. Ookinete formation and sporogony – ookinete formation और sporogony
C. Binary fission – binary fission
D. Conjugation – conjugation

Answer: B. Ookinete formation and sporogony – ookinete formation और sporogony

53. What is the role of the mosquito in the life cycle of Plasmodium?
Plasmodium के life cycle में mosquito की क्या भूमिका है?

A. It is only a mechanical carrier – यह केवल mechanical carrier है
B. It is the definitive host – यह definitive host है
C. It is an accidental host – यह accidental host है
D. It has no role in reproduction – reproduction में इसकी कोई भूमिका नहीं है

Answer: B. It is the definitive host – यह definitive host है

54. Why is the human considered an intermediate host of Plasmodium?
Human को Plasmodium का intermediate host क्यों माना जाता है?

A. Sexual reproduction occurs in humans – humans में sexual reproduction होता है
B. Fertilization occurs in humans – humans में fertilization होता है
C. Asexual multiplication occurs in humans – humans में asexual multiplication होती है
D. Sporogony occurs in humans – humans में sporogony होती है

Answer: C. Asexual multiplication occurs in humans – humans में asexual multiplication होती है

55. Which disease caused by Leishmania donovani is also known as visceral leishmaniasis?
Leishmania donovani से होने वाली कौन-सी disease को visceral leishmaniasis भी कहा जाता है?

A. Kala-azar – kala-azar
B. Malaria – malaria
C. Sleeping sickness – sleeping sickness
D. Amoebiasis – amoebiasis

Answer: A. Kala-azar – kala-azar

56. Which organelle is characteristic of the promastigote form of Leishmania?
Leishmania के promastigote form की characteristic organelle कौन-सी है?

A. Cilia – cilia
B. Flagellum – flagellum
C. Pseudopodia – pseudopodia
D. Contractile vacuole – contractile vacuole

Answer: B. Flagellum – flagellum

57. Which structure is absent in the amastigote form of Leishmania?
Leishmania के amastigote form में कौन-सी structure absent होती है?

A. Nucleus – nucleus
B. Cytoplasm – cytoplasm
C. Free external flagellum – free external flagellum
D. Kinetoplast – kinetoplast

Answer: C. Free external flagellum – free external flagellum

58. What is the main function of the canal system in sponges?
Sponges में canal system का main function क्या है?

A. Movement of water through the body – body के through water का movement
B. Formation of bones – bones का formation
C. Production of blood – blood का production
D. Locomotion by muscles – muscles द्वारा locomotion

Answer: A. Movement of water through the body – body के through water का movement

59. Through which opening does water generally enter the body of a sponge?
Sponge के body में water सामान्यतः किस opening से enter करता है?

A. Osculum – osculum
B. Ostia – ostia
C. Mouth – mouth
D. Cytostome – cytostome

Answer: B. Ostia – ostia

60. Through which opening does water leave the sponge body?
Sponge के body से water किस opening के द्वारा बाहर निकलता है?

A. Ostia – ostia
B. Prosopyle – prosopyle
C. Osculum – osculum
D. Apopyle – apopyle

Answer: C. Osculum – osculum

61. Which structure of Paramecium is responsible for maintaining water balance in the cell?
Paramecium की cell में water balance बनाए रखने के लिए कौन-सी structure responsible होती है?

A. Food vacuole – food vacuole
B. Contractile vacuole – contractile vacuole
C. Cytostome – cytostome
D. Macronucleus – macronucleus

Answer: B. Contractile vacuole – contractile vacuole

62. Which cytoplasmic region of Paramecium contains the contractile vacuoles?
Paramecium के cytoplasm के किस region में contractile vacuoles पाए जाते हैं?

A. Ectoplasm – ectoplasm
B. Endoplasm – endoplasm
C. Nucleoplasm – nucleoplasm
D. Perinuclear space – perinuclear space

Answer: A. Ectoplasm – ectoplasm

63. Which process results in the formation of two daughter individuals in Paramecium?
Paramecium में दो daughter individuals किस process के द्वारा बनते हैं?

A. Conjugation – conjugation
B. Binary fission – binary fission
C. Syngamy – syngamy
D. Sporogony – sporogony

Answer: B. Binary fission – binary fission

64. During binary fission in Paramecium, the micronucleus divides by:
Paramecium में binary fission के दौरान micronucleus किस प्रकार divide होता है?

A. Mitosis – mitosis
B. Meiosis – meiosis
C. Amitosis – amitosis
D. Budding – budding

Answer: A. Mitosis – mitosis

65. Which nuclear division is associated with the formation of haploid nuclei during Paramecium conjugation?
Paramecium के conjugation में haploid nuclei के formation से कौन-सा nuclear division associated होता है?

A. Binary fission – binary fission
B. Mitosis – mitosis
C. Meiosis – meiosis
D. Amitosis – amitosis

Answer: C. Meiosis – meiosis

66. Which stage of Plasmodium first reaches the liver after entering the human bloodstream?
Human bloodstream में enter करने के बाद Plasmodium की कौन-सी stage सबसे पहले liver तक पहुँचती है?

A. Merozoite – merozoite
B. Sporozoite – sporozoite
C. Gametocyte – gametocyte
D. Ookinete – ookinete

Answer: B. Sporozoite – sporozoite

67. What is the term for the asexual multiplication of Plasmodium in liver cells?
Liver cells में Plasmodium की asexual multiplication को क्या कहा जाता है?

A. Sporogony – sporogony
B. Syngamy – syngamy
C. Exoerythrocytic schizogony – exoerythrocytic schizogony
D. Conjugation – conjugation

Answer: C. Exoerythrocytic schizogony – exoerythrocytic schizogony

68. Which stage of Plasmodium invades fresh red blood cells?
Plasmodium की कौन-सी stage fresh red blood cells को invade करती है?

A. Merozoite – merozoite
B. Zygote – zygote
C. Ookinete – ookinete
D. Sporozoite – sporozoite

Answer: A. Merozoite – merozoite

69. Which form of Plasmodium is taken up by the female Anopheles mosquito during a blood meal?
Female Anopheles mosquito blood meal के दौरान Plasmodium के किस form को ग्रहण करती है?

A. Sporozoites – sporozoites
B. Gametocytes – gametocytes
C. Merozoites – merozoites
D. Schizonts – schizonts

Answer: B. Gametocytes – gametocytes

70. Which process produces sporozoites in the mosquito stage of Plasmodium?
Plasmodium के mosquito stage में sporozoites किस process से produce होते हैं?

A. Binary fission – binary fission
B. Conjugation – conjugation
C. Sporogony – sporogony
D. Schizogony – schizogony

Answer: C. Sporogony – sporogony

71. Which structure of Plasmodium contains the nucleus and cytoplasm during the trophozoite stage?
Trophozoite stage में Plasmodium की कौन-सी structure nucleus और cytoplasm को contain करती है?

A. Trophozoite body – trophozoite body
B. Spore wall – spore wall
C. Cyst wall – cyst wall
D. Shell – shell

Answer: A. Trophozoite body – trophozoite body

72. Which organism serves as the vector of visceral leishmaniasis?
Visceral leishmaniasis का vector कौन-सा organism है?

A. Female Anopheles – female Anopheles
B. Sand fly – sand fly
C. Housefly – housefly
D. Cockroach – cockroach

Answer: B. Sand fly – sand fly

73. Which genus includes the parasite responsible for kala-azar?
Kala-azar के लिए responsible parasite किस genus से संबंधित है?

A. Plasmodium – Plasmodium
B. Paramecium – Paramecium
C. Leishmania – Leishmania
D. Entamoeba – Entamoeba

Answer: C. Leishmania – Leishmania

74. Which two forms are important in the life cycle of Leishmania donovani?
Leishmania donovani के life cycle में कौन-से दो forms important हैं?

A. Amastigote and promastigote – amastigote और promastigote
B. Merozoite and sporozoite – merozoite और sporozoite
C. Trophozoite and schizont – trophozoite और schizont
D. Ookinete and zygote – ookinete और zygote

Answer: A. Amastigote and promastigote – amastigote और promastigote

75. In which host does the promastigote form of Leishmania develop?
Leishmania का promastigote form किस host में develop होता है?

A. Human – human
B. Female Anopheles – female Anopheles
C. Sand fly – sand fly
D. Freshwater snail – freshwater snail

Answer: C. Sand fly – sand fly

76. Which cells are infected by the amastigote form of Leishmania donovani?
Leishmania donovani का amastigote form किन cells को infect करता है?

A. Macrophages – macrophages
B. Red blood cells – red blood cells
C. Muscle cells – muscle cells
D. Platelets – platelets

Answer: A. Macrophages – macrophages

77. Which sponge cells are specialized for creating the water current?
Sponge में water current create करने के लिए कौन-सी specialized cells होती हैं?

A. Pinacocytes – pinacocytes
B. Choanocytes – choanocytes
C. Porocytes – porocytes
D. Scleroblasts – scleroblasts

Answer: B. Choanocytes – choanocytes

78. Which cells form the outer covering of the sponge body?
Sponge के body की outer covering कौन-सी cells बनाती हैं?

A. Choanocytes – choanocytes
B. Amoebocytes – amoebocytes
C. Pinacocytes – pinacocytes
D. Porocytes – porocytes

Answer: C. Pinacocytes – pinacocytes

79. Which cells are responsible for forming spicules in many sponges?
कई sponges में spicules बनाने के लिए कौन-सी cells responsible होती हैं?

A. Scleroblasts – scleroblasts
B. Choanocytes – choanocytes
C. Pinacocytes – pinacocytes
D. Porocytes – porocytes

Answer: A. Scleroblasts – scleroblasts

80. Which canal system is characteristic of more complex sponges with numerous flagellated chambers?
Numerous flagellated chambers वाले अधिक complex sponges में कौन-सा canal system पाया जाता है?

A. Asconoid – asconoid
B. Syconoid – syconoid
C. Leuconoid – leuconoid
D. Simple tubular – simple tubular

Answer: C. Leuconoid – leuconoid

B.Sc Semester 1 Zoology – MJC-1

Unit 2 – Protozoa and Porifera

100 VVI Objective Questions • Exam Oriented

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