TNPSC Science 90 Questions

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1/ bry;ypd; Mw;wy; epiyak; - ikl;nlhfhz;ohpahd;

2/ thf;Fnthy; ciw – nlhndh gpsh*;l;

3/ g[nuhnfhpnahl;Lfspy; eilbgWk; bghJthd bry; gFg;g[ -

4/ bghUs;fs; jput totpy; clbfhs;tJ – gpd;ndh irl;lh*p*;

5/ iryk; bry;fspy; capUs;s jpR – ouf;fPLfs;

6/ g[nuhnfhpahl;of; bry;fspy; fPH; cs;s gphpt[fspy; xd;W fhzg;gLtjpy;iy – kpah*P*;

7/ g[nuhnfhpahl;of; bry;fspy; fpH; cs;sitfspy; xd;W bghUe;jhJ/ vJ – xd;Wf;Fnkw;gl;l Fnuhnkhnrhk;fs; cz;L/

8/ a{nfhpahl;of; bry;fspy; fPH;cs;sitfspy; xd;W bghUe;jhJ – xnu xU Fnuhnkhnrhk; kl;Lk; cz:L

9/ Ez;nzhf;fpia fz;lwpe;j tp";"hdp – Mz;ld;thd; Y}td; &hf;

10/ fPH; cs;sitfspy; xd;W jhtu bry;fspy; fhzg;gLtjpy;iy – bry;rt;t[

11/ fPH; cs;sitfspy; xd;W tpy';F bry;fspy; fhzg;gLtjpy;iy – bghpa thf;Fnthy;fs;

12/ bry; rt;tpy; fhzg;gLk; |yf;TW – bfhGg;g[ kw;Wk; g[uj |yf;TW

13/ nfhy;if cWg;ig Kjd;Kjypy; fz;Lgpoj;jth; - fhkpy;nyh fhy;$p

14/ brhpf;Fk; igfs; vd;W miHf;fg;gLtJ – iynrhnrhk;fs;

15/ mHpf;Fk; giltPuh;fs;. Jg;g[uthsh;fs;. bry; eph;thfpfs; vd;W miHf;fg;gLk; bry; Ez;Zwg;g[ - iynrhnrhk;fs;

16/ hpngh epa{f;spf; mkpy';fshy; Md (RNA) bry; Ez;ZWg;g[ vJ – hpnghnrhk;fs;

17/ 80S iunghnrhkpy; fhzg;gLk; Jiz myFfs; - 40S:60S

18/ thf;Fnthy;fis NH;e;Js;s ciw – nlhndhgpsh*;l;

19/ bry;ypy; rt;t{Lguty; mGj;jj;ij xnu rPuhd epiyapy; ,Uf;f cjt[k; Ez;ZWg;g[ - thf;Fnthy;fs;

20/ xU Fnuhnkhnrhkpy; cs;s ,uz;L Fnuhnkl;Lfs; rkePsj;jpy; #V# fhzg;gl;lhy; mJ ,t;thW miHf;fg;gLfpwJ – bkl;lh brd;l;hpf;

21/ Fnuhnkl;oLfs; #V# fhzg;gl;lhy; mJ – rg; bkl;lh brd;ohpf;

22/ clw;bry;fspy; eilbgWk; bry;gphpt[ - kiwKfg;gphpt[

23/ xU bry; bry;gphpt[f;F gpd; jd;id jahh;gLj;jpf;bfhs;Sk; epiy - ,ilepiy

24/ *;gpd;oy; ehh;fs; kiwfpwJ/ kPz;Lk; epa{f;spnahy*; kw;Wk; epa{f;spa*; njhd;WfpwJ/ nkw;Twpa Tw;W ve;j epiyapy; elf;fpwJ – Onyh epiy

25/ ,dg;bgUf;fr; bry;fspy; eilbgWk; bry;gphpt[ - kpahrP*;

26/ fy; bry;fs; vd miHf;fg;gLtJ - *;fpsPiuLfs;

27/ ePh; kw;Wk; fdpk cg;g[f;fis jhtuj;jpd; nky;nehf;fp flj;Jk; jpR – iryk;

28/ blhpndh\igl;Lfspy; ePiuf;flj;Jk; TWfs; - ouf;fPLfs;

29/ M";rpnah*; bgh;k;fspy; ePiuf; flj;Jk; TWfs; - iryf;FHha;fs;

30/ czt[g; bghUs;fis ,iyfspypUe;J jhtuj;jpd; kw;w gFjpfSf;F flj;JtJ - \g[nahak;

31/ cl;fU fl;likg;gpd; mog;gilapy; bry;fs; vt;thW tifg;gLj;jg;gl;L cs;sJ? – g[nuhnfhpahl;of;bry;fs;. a{nfhpahl;of; bry;fs;

32/ ghrp tiffspy; vg;ghrp g[nuhnfhpahl;of; bry; mikg;ig bgw;Ws;sJ? – ePyg;gRk; ghrpfs;

33/ nkk;ghL mile;j caph;fs; bgw;Ws;s bry; mikg;g[ vJ? – a{nfhpahl;of; bry;fs;

34/ clypy; gy bry;fshy; bfhz;l caphp vt;thW miHf;fg;gLfpwJ/ - gy bry; caphpd';fs;

35/ bry;ypd; cs;ns fhzg;gLk; capUs;s bghUSf;F g[nuhl;nlhgpshrk; vd bgahpl;lth; - g[h;fpd;$p

36/ xU caphpy; fhzg;gLk; bry;fspd; vz;zpf;if vjndhL bjhlh;g[ilaJ – clypd; mst[

37/ xU bry;ypy; cs;s capUs;s bghUs; vJ? – g[nuhl;nlhgpshrk;

38/ g[nuhl;nlhgpshrk; vt;thW miHf;fg;gLfpwJ? – caphpd ,aw;gpay; jsk;

39/ g[nuhl;nlhgpsh*;l; vd;gJ – xU bry;ypy; fhzg;gLk; xl;L bkhj;j g[nuhl;nlhgpshrj;ij Fwpg;gJ/

40/ g[nuhl;nlhgpsh*;l; vt;thW ntWgLj;jg;gLfpwJ? – gpsh*;kh rt;t[. cl;fU. irl;nlhgpshrk;

41/ bry;ypy; cs;s midj;Jg; bghUs;fisa[k; NH;e;J fhz;g;gLfpd;w bky;ypa capUs;s rt;t[ - bry; rt;t[

42/ njh;t[ flj;J rt;t[ my;yJ miu flj;J rt;t[ vd;W miHf;fg;gLtJ? – bry; rt;t[

43/ irl;nlhgpshrj;jpd; ,U gphpt[fs; ahit? – vf;nlhgpshrk;. vd;nlhgpshrk;

44/ iunghnrhk;fs; ,y;yhj vz;nlhgpshr tiy vt;thW miHf;fg;gLfpwJ? – tHtHg;ghd vz;nlhgpshr tiy

45/ *;Ouha;Lfs;. &hh;nkhd;fs; kw;Wk; bfhGg;g[fs; cw;gj;jpapy; g';Fbfhs;Sk; mfg;gpshr tiy vJ? – tHtHg;ghd vz;nlhgpshr tiy

46/ bry;Rth;. kw;Wk; iynrhnrhk;fs; cw;gj;jpapy; g';F bfhs;Sk; bry; Ez;Zg;g[ - nfhy;if cWg;g[f;fs;

47/ jw;bfhiyg; igfs; vd;W miH

f;fg;gLtJ – iynrhnrhk;fs;

48/ ghypiungh nrhk;fs; my;yJ ghypnrhk;fs; vd;gj – gy iunghnrhk;fs; J}J Mh;/vd;/V/cld; ,ize;J fhzg;gLtJ/

49/ g[nuhl;nlh nrhthf;fspy; czt[f; FkpH;fshft[k; kw;Wk; RU';F FkpH;fshft[k; fhzg;gLk; Ez;ZWg;g[ - thf;Fnthy;fs;/

50/ xspr;nrh;f;if epwkpahd gr;iraj;ijg;bgw;Ws;s fzpfk; - gR';fzpf';fs;

51/ tpy';F bry;fspYk;. rpy nkk;ghL milahj jhtu bry;fspYk; fhzg;gLk; bry; Ez;ZWg;g[ - brd;onuhnrhk;/

52/ bry; gFg;gpd; bghGJ *;gd;oy; ehh;fis cUthf;FtJ – brd;ohpnahy;fs;/

53/ cl;fUf;Fs; fhzg;gLk; mikg;g[fs;ahit – epa[f;spnahy*; kw;Wk; Fnuhnkl;od;

54/ xU caphpdj;jpd; ghuk;ghpag; gz;gpw;F fhuzkhf tps';FtJ - $Pd;fs;

55/ Fnuhnkl;Lfs; ,ize;Js;s g[s;sp vt;thW miHf;fg;gLfpwJ – brd;l;nuhkpah;

56/ Onyhkpah; vd;gJ – xU Fnuhnkhnrhkpd; Kidg;gFjpahFk;/

57/ brd;onuhkpah; Fnuhnkhnrhkpd; Kidg;gFjpf;F mUnf fhzg;gl;lhy; mJ vt;thW miHf;fg;gLfpwJ – mf;nuhbrd;l;hpf;

58/ D.N.A.apd; mikg;igf; Twpath;fs; -thl;rd; kw;Wk; fphpf;

59/ D.N.A.apd; tl;lk; - 20Aº

60. neh;Kfr; bry;gphpt[ vd;gJ – Vikl;lhrP*;

61/ V ikl;lhrP*; vd; caphpfspy; eilbgWfpwJ – g[nuhnfhpnahl; bry;fspy;

62/ cl;fU ciw Kw;wpYk; ve;j epiyapy; khWfpwJ – ikaepiy

63/ ePh; |yf;TW brhpt[ mjpfkhd ,lj;jpypUe;J brhpt[ Fiwthd ,lj;jpw;F xU rt;tpd; |yk; flj;jg;gLtJ – rt;t{L guty; vdg;gLk;/

64/ bry;tpf;Fs;nsna ePh; |yf;TWfs; bry;Yk; epfH;r;rp – vz;lh*;khap*; (cl;rt;t{L guty;)

65/ bry;ypUe;J ePh; |yf;TW btspna bry;Yk; epfH;r;rp – vf;*h*;khap*; (btsp rt;t{L guty;)

66/ jhtu bry;fspy; vf;*h*;kh*p*; vt;thW miHf;fg;gLfpwJ – gpsh*;nkhiyrp*; (caph;kr;RUf;fk;)

67/ bgUk;gFjp flj;jy; vd;gJ – bghpa |yf;TWfis bry;rt;t[ cs;ns ,Gj;jy; 

my;yJ btspna js;Sjy;

68/ vf;n*h irl;lhrP*; vd;gJ – bghpa |yf;TWfis bry;ypypUe;J btspna js;Sjy;

69/ vd;nlhirl;lh*p*;; vd;gJ – bghpa |yf;TWfis btspapypUe;J bry;Yf;F cs;ns ,Gj;jy;/

70/ bry; tpG';Fjy; vd;gJ - \ngnfh irl;lh*p*;

71/ jhtuj;jpd; ePs;nghf;F tsh;r;rp. kw;Wk; gUkd mjpfhpg;gt[k; cjt[k; jpR – Mf;Fj;jpRf;fs;

72/ Edp Mf;Fj;jpRf;fs; ,Ug;gplk; - jz;od; Edp kw;Wk; nth; Edp/

73/ czt[ nrkpg;g[ ePh; kw;Wk; fdpk cg;g[f;fis flf;f cjt[k; jpR – ghud;ifkh

74/ nfhyd; ifkhtpd; Kf;fpa gzp – jz;ow;F cWjp bfhLj;jy;. ,sk; jz;L tsh;jy;

75/ fl;il ehh;fs; vd;W miHf;fg;gLtJ – iryk; ehh;fs;/

76/ My;gh Jfspd; epiw xh; vyf;l;uhdpd; epiwiag; nghy; 8000kl';F mjpfk;

77/ mZf;fU ,aw;gpaypd; je;ij – Qjh;nghh;L

78/ ePy;*;nghh; bfhs;if Fthz;lk; bfhs;iff;F mog;gil/

79/ xnu tl;lg;ghijapy; vyf;l;uhd;fs; Rw;wp tUifapy; Mw;wiy,Hg;gnjh. Vw;gnjh ,y;iy

80/ i&l;u$d; mZitj; jtpu Vida mZf;fspd; cl;fUtpy; epa{l;uhd;fs; ,lk; bgw;Ws;sd/

81/ epa{l;uhd;fisf; fz;lwpe;jth; - rhl;dpf;

82/ g[nuhl;lhd;fSf;F ,izahd epiwcs;s kpd;Rikaw;w Jfs; - epa{l;uhd;

83/ mZtpd; cl;fUtpy; cs;s neh;kpd; Rika[ils Jfs; - g[nuhl;lhd;fs;

84/ cl;fUtpy; cs;s g[nuhl;lhd;fspd; vz;zpf;if – mZvz;/

85/ tl;lg;ghijapy; ,l';bfhs;Sk; mjpf gl;r vyf;;l;uhdpd; vz;zpf;if – 2n²

86. K Mh;gpl;oy; cs;s vyf;l;uhdpd; vz;zpf;if – 2

87. L Mh;g;gpl;lhypy; cs;s vyf;l;uhdpd; vz;zpf;if -8

88. M Mh;gpl;lhypy; cs;s vyf;l;uhd;fspd; vz;zpf;if – 18

89. ypj;jpak; mZtpd; vyf;l;uhd; gfph;t[ - 2. 1

90/ Mf;*p$d; mZtpd; vyf;l;uhd; gfph;t[ - 2. 6

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