Pleomorphism of Lysosomes

  Pleomorphism of Lysosomes Lysosomes show pleomorphism, which means they occur in many different forms according to their functional state. They are not always identical in shape, size, or contents. Their appearance changes depending on whether they are newly formed, involved in digestion, or storing undigested waste materials.  Lysosomes are membrane-bound organelles containing hydrolytic enzymes. These enzymes digest proteins, lipids, carbohydrates, nucleic acids, and other cellular materials. Since lysosomes perform different digestive functions inside the cell, they appear in different structural forms. This property is called pleomorphism.  The main pleomorphic forms of lysosomes are primary lysosomes, secondary lysosomes, autophagic vacuoles, and residual bodies. Primary lysosomes are newly formed lysosomes produced by the Golgi apparatus. They contain inactive hydrolytic enzymes and have not yet taken part in digestion. They are small, spherical vesicles surround...

MCQ BIOLOGY (SOLVED) FOR NEET & JEE -15 JANUARY 2021

 

1. Lyon's hypothesis ­L¡e¢Vl p­‰ pÇf¢LÑa ?

(a) h¡lh¢Xl pwMÉ¡                                    

(b) ­S­e¢VL LjfÉ¡¢V¢h¢m¢V          

(c) ­S­e¢VL CeLjfÉ¡¢V¢h¢m¢V                     

(d) ­p­¸VÊ¡¢ju¡­ll AhÙÛ¡e

 

2. HLSe Ù»£­m¡­Ll ¢nöl klinefelter ­l¡N q­u­Rz ¢nö¢Vl ­c­q h¡lh¢Xl pwMÉ¡ La ?

(a) 1    

(b) 2    

(c) 3    

(d) HL¢VJ eu

 

3. Hexaploid  Nj qm -

(a) Triticum turgidum 

(b) Triticum aestivum 

(c) Triticum monococcum      

(d) Triticum durum

4. pÉ¡m¡Ci¡l£ NË¢¿Û­a Ah¢ÙÛa puff h¡ h¡m¢hu¡e£ hmu ­L¡e L¡­kÑl p­‰ pÇf¢LÑa ?

(a) DNA replication     

(b) DNA duplication   

(c) RNA synthesis        

(d) Protein synthesis

5. ­L¡e¢V ¢m‰ pw­k¡¢Sa ­l¡N ?

(a) Colour blindness                (b) Malignancy                        (c) Hepatitis                (d) Leukemia

6. i¥–¡ N¡­Rl 10 ­S¡s¡ ­œ²¡­j¡­S¡j ­cM¡ k¡uz Hl ¢mw­LS NË¥­fl pwMÉ¡ La ?

(a) 20               (b) 10               (c) 5                 (d) 40

7. ­k ¢jE­Vne¢Vl ¢SZ f¤Zl¡u B­Nl AhÙÛ¡u ¢g­l B­p a¡ qm

(a) Reversible mutation          (b) Lethal mutation     (c) Backward mutation           (d) Abnormal mutation

8. Y ­œ²¡­j¡­S¡­jl fËL«¢a ¢Ll©f

(a) Acrocentric                        (b) Telocentric                        (c) Submetacentric                 (d) Acentric

9. 'Ecological Nichos' Hl fËh𲡠­L ?

(a) Tansley      (b) Richter                   (c) Elton                       (d) Odum

10. ¢ejÀ¢m¢Ma ­L¡e¢Vl ­r­œ vivipary  ­cM¡ k¡u ?

(a) Cocos nucifera       (b) Rhizophora                        (c) polygonum             (d) both a and b

11. h¡u¤ à¡l¡ h¡¢qa jª¢šL¡ qm

(a) alluvial                   (b) colluvial                 (c) eolian                     (d) glacial

12. AåL¡l ¢fËu S£­hl¡ qm

(a) photophile             (b) scotiphile               (c) nocturnal               (d) crepuscular

13. i¡l£ d¡a¥l ¢ehÑ£o Lle qu ­L¡e¢Vl à¡l¡ ?

(a) ABA                        (b) allelopathins          (c) phytochelatins                   (d) phytoalexins 

14. ­L¡e¢V ­N±Z c§oL ?

(a) SO2             (b) SO3             (c) H2S             (d) NO2

15. S£he pª¢øl öl¦­a Evfæ fËbj f¢m­ffV¡CX pw­nÔ¢oa q­u¢Rm

(a) RNA Hl AwnNËqe R¡s¡         (b) RNA AwnNËqe à¡l¡

(c) DNA Hl p¡q¡­kÉ                   (d) ­L¡e¢VC eu

 

16. ¢ejÀ¢m¢Ma ­L¡e¢V p¢WL ­S¡s ?

(a) Weismann-Germplasm theory      (b) De Vries - Abiogensis       

(c) Abbe Spallanzani- Recapitulation theory  (d) ­L¡e¢VC eu

 

17. m¤C f¡Ù¹¥l ­L¡e¢Vl SeÉ ¢hMÉ¡a ¢R­me ?

(a) recapitulation        (b) germ theory of disease     (c) cell theory  (d) (a) Hhw  (c) EiuC

 

18. Homonid Hl Evf¢š ­L¡e k¤­N q­u¢Rm ?

(a) pliocene     (b) palaeocene                        (c) miocene     (d) oligocene  

19. ­L¡e SN­al S£­hl¡ cyclosis fËcnÑe L­l ?

a) Monera        b) Protista        c) Fungi           d) Animalia

 

20. kMe Ne J fËS¡¢al e¡j A¢iæ qu, aMe a¡­L h­m

(a) synonym    (b) autonym    (c) tautonym   (d) ­L¡e¢VC eu

 

21. ­L¡e¢V­L E¢ác SN­al EiQl h­m ?

(a) Thallophytes                      (b) Bryophytes            

(c) Angiosperms                      (d) Gymnosperms 

 

22. pwœ²j­el ­r­œ i¡Cl¡p ­L¡e¢V­L ­f¡oL ­c­q fË­hn Ll¡u ?

(a) proteins                 (b) nucleic acid                       (c) nucleoproteins                   (d) lipids

23. C¾V¡l­gle ­L¡e¢Vl fÉ¡­b¡­S¢eL p¢œ²ua¡Ll eø L­l ?

(a) bacteria     (b) virus           (c) protozoa     (d) helminths

24. TMV Hl ¢SeNa fc¡bÑ

(a) dsDNA        (b) ssDNA        (c) ssRNA         (d) dsRNA

25.hÉ¡L¢V¢lu¡l l¡C­h¡­S¡j b¡­L

(a)p¡C­V¡fÔ¡S­jl ­ial    (b) H­ä¡fÔ¡S¢jL ­l¢VL¥m¡­jl Ef­l (c) ¢eE¢LÓu fcÑ¡l Efl      (d) ­L¡o fË¡Q£­ll Efl

 

26. S£h¿¹ iÉ¡L¢p­el HL¢V Ec¡qlZ qm

(a) TAB vaccine           (b) Pertussis vaccine   (c) Miningococcal vaccine      (d) BCG vaccine

27. n¡j¤­Ll h¡C­ll BhlZ¢V °al£ qu ¢L à¡l¡ ?

(a) silica          (b) nitrogenous polysaccharide          (c) calcium carbonate (d) sodium carbonate

28. j¤š² Evf¡ce L­l ­L¡e¢V ?

(a) Oyster        (b) Nautilus     (c) Doris          (d) Chiton

29. Bl­n¡m¡l ¢Q¢q²a ¢Q­œl p¢WL Awn¡ˆe qm -

(a) A = Coxa, B = femur, C = trochanter, D = Tarsus, E = tibia       

(b) A = Coxa, B = tibia, C = tarsus, D = femur, E = trochanter        

(c) A = Coxa, B = trochanter, C = femur, D = tibia, E = tarsus

(d) A = Coxa, B = tarsus, C = femur, D = tibia, E = trochanter

 

30. ­am eø qJu¡ ­L¡e gÉ¡¢V AÉ¡¢pX à¡l¡ ¢edÑ¡le Ll¡ qu ?

a) J­m¢uL AÉ¡¢pX           b) ¢m­e¡­m¢eL AÉ¡¢pX      c) ¢m­e¡¢m¢uL AÉ¡¢pX       d) Hl¦¢pL AÉ¡¢pX

 

31. DNA ­l¢fÔ­Lne a¿»c¤¢V fªbL qu ­L¡e HeS¡C­jl fËi¡­h ?

a) DNA f¢mj¡­lS        b) ­V¡­f¡ BC­p¡j¡­lS      c) ­q¢m­LS                 d) N¡C­lS

 

32. HLC lL­jl c¤¢V q­m¡V¡Cf ­L h­m

a) ­j­p¡V¡Cf                   b) ¢jJV¡Cf        c) ¢peV¡Cf                  d) BC­p¡V¡Cf

 

33. BHNS Hl pÇf¨eÑ e¡j qm -

a) Banaras Natural History Society                b) Bombay Natural History Society  

c) Botanical North Himalayan Survey            d) Biologycal Natural History Society

 

34. ¢ejÀ¢m¢Ma ­L¡e¢Vl fËL«a ­L¡o£u NWe b¡­L e¡ ?

a) PPLO          b) ¢l­LV¢pu¡      c) i¡Cl¡p          d) B¢LÑhÉ¡L¢V¢lu¡

35. L¡­Wl nš² qJu¡l L¡le -

a) ¢p¢mL¡           b) ¢mN¢ee          c) ­pm¤­m¡S        d) p¤¤­h¢le

 

36. ­L¡e¢Vl p¢œ²ua¡l SeÉ p¡C­LÓ¡¢pp qu ?

a) j¡C­œ²¡¢V¢hEm                         b) j¡C­œ²¡¢gm¡­j¾V           c) C¾V¡l¢j¢X­uV ¢gm¡­j¾V              d) fË¢a¢V

 

37. 60s l¡C­h¡­S¡j¡m p¡hCE¢e­Vl r - RNA Hl fËL«¢a qm -

a) 5s                 b) 5.8s             c) 28s               d) fË¢a¢V

 

38. ­L¡e¢V­a N¢ÒNLj­fÔ„ f¡Ju¡ k¡u e¡ ?

a) pÀ¡u¤­L¡o         b) ­m¡¢qa lš² L¢ZL¡       c) S¡jÑ ­L¡o       d) fË¢a¢V

 

39. h¡m¢hu¡e£ ¢lw ­L¡e L¡kÑ¢Vl p­‰ pÇf¢LÑa ?

a) DNA ­l¢fÔ­Lne      b) RNA Hl ­fË¡¢Ve pw­nÔo          c) f¢mpÉ¡L¡l¡CX pw­nÔo   d) ¢m¢fX pw­nÔo

 

40. Oosite Hl mÉ¡ÇfhË¡n ­œ²¡­j¡­S¡j ­L¡e cn¡u b¡­L ?

a) ­m­ÃV¡¢Ve                   b) S¡C­N¡¢Ve                  c) fÉ¡L¡C¢Ve                   d) ¢X­fÔ¡¢Ve

 

41. gÉ¡­N¡­S¡j J ¢f­e¡­S¡j qm -

a) ­l¢pX¥u¡m h¢X         b) A­V¡­g¢SL h¢XS        c) X¡C­S¢ØVi iÉ¡L¥Jm    d) H­ä¡­S¡j

 

42. j¡C­V¡¢VL ¢Øfäm ¢L à¡l¡ N¢Wa ?

a) AÉ¡L¢Ve              b) AÉ¡L¢V­e¡j¡C¢pe          c) j¡­u¡­NÔ¡¢he            d) ­L¡e¢VC eu

 

43. ¢j­u¡¢p­pl öl¦­a k¢c ¢j­u¡p¡C­Vl 16 pg DNA b¡­Lz NÉ¡­j­V DNA Hl f¢lj¡e -

a) 16 pg           b) 8pg              c) 4 pg             d) 32 pg

 

44. j¡e¤­ol ­r­œ HL¢V f¢m­S¢eL Ce­q¢l­V¾p (hý¢ce p’¡le) Hl HL¢V Ec¡qle qm -

a) aÆ­Ll heÑ     b) ¢ge¡Cm ¢L­V¡¢eE¢lu¡                c) heÑ¡åa¡       d) ¢p­Lm ­pm AÉ¡¢e¢ju¡

 

45. AABbXaaBb Hl pwLl¡u­e Evfæ AaBB : AaBb : Aabb : aabb Af­aÉl Ae¤f¡a -

a) 0 : 3 : 1 : 1               b) 1 : 2 : 1 :0                c) 1 : 1: 1 : 1                d) 1 : 2 : 1 : 1

 

46. ­L¡e ff¤­mn­el gpÑ¡ f¤l¦o­cl heÑ¡åa¡l pñ¡he¡

a) 1.5%                        b) 2.5%                        c) 5.9%            d) 8%

 

47. Turner's Syndrome Hl L¡le

a) 21 aj ­œ²¡­j¡­S¡­jl VÊ¡C­p¡¢j           b) 18 aj ­œ²¡­j¡­S¡­jl VÊ¡C­p¡¢j  

c) A­V¡­S¡j¡m f˵Ræ ¢Se                  d) ­k±e ­œ²¡­j¡­S¡­jl Ae¤f¢ÙÛ¢a

 

48. eu¡ X¡lECe h¡c Ae¤p¡­l ¢hhaÑ­el L¡le qm -

a) ¢Se fËh¡q                             b) ¢S­el BL«¢al f¢lhaÑe          

c) ¢Sef¤­ml BL¡­ll f¢lhaÑe             d) ¢S­el ¢é­L¡­u¢¾pl f¢lhaÑe

 

49. ­L¡e¢V­a A¢„­S­el Ae¤f¢ÙÛ¢a­aJ nÄpe qu

a) h£S          b) f¡a¡             c) L¡ä         d) j§m

 

50. R.Q k¢c 4 qu a­h nÄpe hÙ¹¥¢V qm -

a) A„¡¢mL AÉ¡¢pX       b) jÉ¡¢mL AÉ¡¢pX         c) V¡lV¡¢lL AÉ¡¢pX       d) NÔ¥­L¡S 

 

51. a ¢L­V¡ NÔ¥V¡­lV ¢X q¡C­XÊ¡¢S­eS OV¡u -

a) A¢„­Xn¡e J ¢XL¡hÑ„¡C­mne     b) A¢„­Xn¡e      c) ¢X L¡hÑ„¡C­mne                       d) ¢hS¡le

 

52. ¢pE­X¡¢p­m¡j (RcÈ ¢p­m¡j) k¤š² fË¡e£l¡ qm -

a) CL¡C­e¡X¡jÑ¡V¡             b) ­j¡m¡ú¡          c) AÉ¡„­qm¢je­bp            d) AÉ¡¢e¢mX¡

 

53. fË¡L«¢aL f¡l­b­e¡­S­e¢pp ­cM¡ k¡u -

a) Pheretima                b) Bufo                        c) ØV¡l¢gp         d) ­j±j¡¢R

 

54. hÉ¡­Pl ­lQe -

a) CE¢lJ­V¢mL              b) AÉ¡­j¡­e¡­V¢mL            c) CE¢lL­V¢mL             d) ­L¡e¢VC eu

 

55. Kupffer Hl ­L¡o b¡­L

a) fÔ£q¡u         b) hª­‚             c) j¢Ù¹­×L           d) kL«­a

 

56. c¡y­al ­k Ù¹l He¡­jm rle L­l, a¡ qm -

a) A¢ØVJhÔ¡ØV     b) J­X¡­e¡hÔ¡ØV    c) ­X­¾V¡hÔ¡ØV      d) AÉ¡¢j­m¡hÔ¡ØV

 

57. l­š² CO2 Hl OeaÆ hª¢Ü ­f­m nÄ¡p - fËnÄ¡p

a) q¡mL¡ J d£l q­h        b) ­L¡e fËi¡h fs­h e¡     c) d£l J Ni£l q­h         d) â¥a J Ni£l q­hz

 

58. ¢nöl jªaÉ¥ q­h k¢c ¢hh¡q¢V ¢ejÀl©f qu

a) Rh+ f¤l¦o J Rh+ e¡l£           b) Rh+ f¤l¦o J Rh- e¡l£           

c) Rh- f¤l¦o J Rh- e¡l£             d) Rh-  f¤l¦o J Rh+ e¡l£

 

59. q©cØf¾c­el q¡l j¡f¡ k¡u ­L¡e¢Vl p¡q¡­kÑÉ ?

a) f¡l¢Le¢S a¿¹             b) fÉ¡¢fm¡¢l j¡pmÚ            c) AV ­e¡X                   d) SA ­e¡X

 

60. j§­œl OeaÆ ­L¡e¢Vl Efl ¢eiÑl L­l

a) hÉ¡JjÉ¡e LÉ¡fp¤¤m         b) ­qem£l m¤­fl °cOÑÉ       c) PCT            d) ­NÔ¡­jl¦m¡p ­b­L Evfæ S¡¢mL¡

 

61. ­fn£ pw­L¡Q­el ­r­œ ­L¡e abÉ¢V p¢WL ?

a) H - Zone Hl °cOÑÉ qÊÊ¡p f¡u                b) A - Band Hl °cOÑÉ dË¥hL f¡u  

c) I - Band Hl °cOÑÉ hª¢Ü f¡u                  d) a Hhw b

 

62. ­L¡e ­œ²¢eu¡m e¡­iÑl n¡M¡l pwMÉ¡ phÑ¡¢dL ?

a) ­iN¡p pÀ¡u¤                 b) VÊ¡C­S¢je¡m pÀ¡u¤          c) ­g¢pu¡m pÀ¡u¤               d) ­L¡e¢VC eu 

 

63. ¢ejÀ¢m¢Ma ­L¡e¢V ql­j¡e ¢œ²u¡l ­p­Lä¡l£ ­j­p”¡l ¢qp¡­h L¡S L­l e¡ ?

a) cAMP         b) cGMP         c) LÉ¡m¢pu¡j      d) ­p¡¢Xu¡j

 

64. Ù¹eÉf¡u£­cl Øf¡­jÑl jdÉ Mä­L b¡­L

a) j¡C­V¡Le¢XÊu¡ J ­p¢¾VÊJm          b) öd¤ j¡C­V¡Le¢XÊu¡         c) öd¤ ­p¢¾VÊJm   d) ¢eE¢LÓu¡p J j¡C­V¡Le¢XÊu¡

 

65. PEP L¡hÑú¡C­mS J RuBP L¡­hÑ¡ú¡C­mS ­L¡e fËL¡l E¢á­cl ­LÓ¡­l¡fÔ¡­ØV b¡­L

a) C3               b) CAM                      c) C4                d) b J c

 

66. Ps - II ­a C­mLVÊe NË¡qL qm -

a) Cyt b           b) FRS             c) PQ               d) NADP+

 

67. e¡¢l­L­ml M¡cÉ­k¡NÉ Awn qm -

a) H­ä¡L¡fÑ       b) H­ä¡Øf¡jÑ       c) H¢fL¡fÑ          d) ­j­p¡L¡fÑ

 

68. g¥mL¢fl ­j¡­SL ­l¡­Nl i¡Cl¡p (L¢m­j¡ i¡Cl¡­pl) B­R

a) ¢àa¿»£ DNA                         b) HLa¿»£ DNA           c) HLa¿»£ RNA            d) ¢àa¿»£ RNA

 

69. hÉ¡L¢V¢lu¡l p’¡me j§ma ­L¡e fË¢œ²u¡l j¡dÉ­j qu -

a) ­L­j¡VÉ¡¢„p    b) b¡­jÑ¡VÉ¡¢„p     c) ­g¡­V¡VÉ¡¢„p    d) b¡­jÑ¡VÊ¢fSj

 

70. ­L¡oQœ² pÇf¨eÑ Ll¡l SeÉ ¢ejÀ¢m¢Ma ­L¡e Ae¤¢Vl fË­u¡Se ?

a) CCK                         b) CKC                        c) CdK                         d) CKd

 

71. HIV ­k NË¥­fl i¡Cl¡p ­p¢V qm

a) ­l­VÊ¡ i¡Cl¡p              b) fÉ¡¢f­m¡j¡ i¡Cl¡p       c) B­hÑ¡i¡Cl¡p   d) ­L¡e¢VC eu

 

72. AÉ¡­m¡­S¡j qm -

a) ­k±e ­œ²¡­j¡­S¡j                                              b) f¤¢al c¡e¡l eÉ¡u ­œ²¡­j¡Sj£u NWe         

c) f­hÑl eÉ¡u BL«¢a ¢h¢nø ­œ²¡­j¡Sj£u NWe            d) HLcm fÔ¡S¢jX

 

73. NÔ¡CA¢„­S¡j ¢L­pl ¢hf¡­L p¡q¡kÉ L­l?

a) gÉ¡V         b) ­fË¡¢Ve        c) L¡­hÑ¡q¡C­XÊV   d) fË¢a¢Vl

 

74. k¢c HL¢V ¢àpwLl Se­e 9 : 3 : 3 : 1 Ae¤f¡­al S¡uN¡u 1 : 4 : 6 : 4 : 1 f¡Ju¡ k¡u, a­h H¢V ¢L­pl Ec¡qle ?

a) Lj¢fÔ­j¾V¡l£ ¢Se      b) p¡f¢m­j¾V¡l£ ¢Se      c) f¢m­S¢eL hwn¡e¤ple           d) ¢fÔJVÊ¢fL ¢Se

 

75. Resolution Power qm Ae¤h£re k­¿»l ïje rja¡ k¡                

a) L¡R¡L¡¢R Ah¢ÙÛa c¤¢V ¢h¾c¥­L fªbL i¡­h ¢e­cÑn L­l           b) L¡R¡L¡¢R Ah¢ÙÛa c¤¢V hÙ¹¥­L fªbL i¡­h ¢e­cÑn L­l

c) A‰¡e¤ ­L fªbL i¡­h ¢e­cÑn L­l                         d) fË¢a¢hð ­L ¢hh¢dÑa L­l

 

76. AÉ¡¢¾V­L¡Xe qm HL¢V ­S¡sq£e ¢VÊ­fÔVz H¢V b¡­L

 a) t-RNA        b) m-RNA       c) r-RNA                     d) b Hhw C

 

77. hÉ¡L¢V¢lu¡l Nje ¢L fËL¡l ?

(a) ­L­j¡VÉ¡¢„p               (b) b¡­jÑ¡VÉ¡¢„p   (c) g­V¡VÉ¡¢„p                (d) b¡­jÑ¡VÊ¢fSj

 

78. qÉ¡e­pe ­l¡N qm -

(a) Øjm f„                  (b) L­ml¡         (c) L¥ù              (d) ­m­ÃV¡Øf¡C¢l­m¡¢pp

 

79. ­f¡¢le qm -

(a) AÉ¡­Xpe J LeS¥­Nn­el SeÉ pªØV hÉ¡L¢V¢lu¡ ­cqa­ml Efhª¢Ü       (b) B¿¹x­L¡o£u gy¡L¡ ÙÛ¡e             

(c) f¢l¢dÙÛ ­j­p¡S¡j                                                                     (d) ­fË¡¢Ve a¿»

 

80. ­LÓ¡­l¡fÔ¡­ØV NÔ¡C­L¡­mV p¢’a qu kMe -

(a) CO2 Hl OeaÆ ­hn£ qu           (b) E‹Æm B­m¡­L          (c) Lj Eo·a¡u               (d) Lj CO2 Oe­aÆ

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