Biology Past Paper Sample PDF 2023-2024
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2024
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Summary
This is a sample biology exam paper for class 12. The questions cover various topics in biology, including genetics, ecology, and reproduction. The exam paper is suitable for high school students preparing for the exam.
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izfrn”kZiz”u i= l=&2023&24 thofoKku d{kk&12 le; & 3 ?kUVs 15 feuV iw.kkZad& 70 funsZ”k%& 1&...
izfrn”kZiz”u i= l=&2023&24 thofoKku d{kk&12 le; & 3 ?kUVs 15 feuV iw.kkZad& 70 funsZ”k%& 1& izkjEHk ds 15 feuV ijh{kkfFkZ;ksa dks iz”ui= ik tkrk gS& 1 i&vjkoyh iorZ ii& b.MksxaxsfVd eSnku iii&if”peh ?kkV iv&iwohZ ?kkV 2&vfry?kqmRrjh; iz”u& ¼d½ Dykbu QsYVj ,oa VuZj flaMªkse esa xq.k lw=ksa dh la[;k fyf[k;sA 1 ¼[k½ uj teZ dksf”kdk,¡ fdl foHkktu }kjk “kqØk.kqvksa dk fuekZ.k djrh gSa\ 1 ¼x½ ijkxd.k ekr` dksf”kdk esa xq.klw=ksa dh la[;k D;k gksrh gS\ 1 ¼?k½ ml ,atkbe dk uke fyf[k;sa tks Mh0,u0,0 v.kq dks [kaMks esa rksM+ nsrk gSA 1 ¼M-½ lef’V esa ifjdfYir fijSfeM fdl izdkj ds gksrs gSa\ 1 3& y?kqmRrjh; iz”u&I ¼d½ if{k;ksa esa fyax fu/kkZj.k dks Li’V dhft,A 2 ¼[k½ okV~lu rFkk fØd }kjk izLrqr Mh0,u0,0 ds f}dq.Mfyr ekWMy dk LoPN Ukekafdr fp= cukb;sA 2 ¼x½ izfrj{kk D;k gS\ 2 ¼?k½ vkfdZM ikSa/kk vke ds isM+ dh “kk[kk ij mx jgk gSA vkfdZM vkSj vke ds isM+ ds chp ikjLifjd fØ;k dks vki dSls Li’V djsaxs\ 2 ¼M-½ ,d LFkyh; ikfjra= esa vi?kVu pdz dk vkjs[kh; fu:i.k dhft,A 2 4& y?kqmRrjh; iz”u&II ¼d½ y?kq chtk.kq/kkuh rFkk xq: chtk.kq/kkuh ds chp dksbZ rhu vUrj Li’V djsaA 3 ¼[k½ gekjs lekt esa yM+fd;k¡ iSnk gksus ij nks’k dsoy efgykvksa dks fn;k tkrk gS\ crk,¡ fd ;g D;ksa lgh ugha gS\ 3 ¼x½ ,d ladj Økl dk mnkgj.k ysrs gq, es.My ds izHkkfork fu;e dh O;k[;k dhft,A 1$2 ¼?k½ Mh0,u0,0 dq.Myuh dh dkSu lh fo”ks’krk us okV~lu o fØd dks Mh0,u0,0 3 izfrd`fr ds lsehdUtjosfVo :Ik dks dfYir djus esa lg;ksx fd;k\ bldh O;k[;k dhft,A 5&¼d½ eysfj;k ijthoh ds thou pØ dk LoPN ,o aukekfdar fp= cukb;sA 3 ¼[k½ tSfodh ¼tho foKku½ ds v/;;u us laØked jksxksa dks fu;af=r djus esa fdl Ikzdkj gekjh lgk;rk dh gS\ 3 ¼x½ tSo moZjd fdl izdkj ls e`nk dh moZjrk dks crs gSa\ dksbZ ,d mnkgj.k nhft;sA 2$1 ¼?k½ fuEufyf[kr esa varj Li’V dhft,& 1 +1 1&mRiknu ,oa vi?kVu 2&ijthfork ,oa lgHkksftrk nh?kZmRrjh; iz”u& 7&Ekuq’; ds uj tuu ra= dk lfp= o.kZu dfj,A blesa “kqØk.kq dgk¡ lafpr jgrs gSa \ 2$2$1 vFkok iq’ih ikniksa esa y?kq chtk.kqtuu dk lfp= o.kZu dhft,A 2$3 8&vkuqoaf”kd dwV D;k gS\ bldh eq[; fo”ks’krkvksa dk o.kZu dhft,A 2$3 vFkok tSao fodkl fdls dgrs gS\ HkwoSKkfud dkyksa esa gksdj ikniksa ds fodkl dk 2$3 lfp= o.kZu dhft,A 9& ikniksa dh tkfr fofo/krk ¼22 izfr”kr½ tarqvksa ¼72 izfr”kr½ dh vis{kk 5 cgqr de gS% D;k dkj.k gS fd tarqvksa esa vf/kd fofo/krk feyrh gS\ vFkok fdlh HkkSxksfyd {ks= esa tkfr {kfr ds eq[; dkj.k D;k gSa\ 5