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Old Exam Papers June 2012 (Set 2)

Old Exam Papers June 2012 (Set 2)

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(ii) Factors affecting absorption of water<br />

fuEufyf[kr ij laf{kIr fVIif.k;k¡ fyf[k;s %<br />

(i) lfØ; ,oa fuf"Ø; ty vo'kks"k.k esa vUrj<br />

(ii) ty vo'kks"k.k dks izHkkfor djus okys dkjd<br />

5+5<br />

5+5<br />

3. What is significance of light reaction in photosynthesis ?<br />

Describe its various steps in detail. 4+6<br />

izdk'k la'ys"k.k esa izdkf'kd vfHkfØ;k dk D;k egÙo gS \ blds<br />

fofHkUu pj.kksa dk foLrkj ls o.kZu dhft;sA 4+6<br />

4. Explain the following :<br />

(i) Difference between Respiration and Photosynthesis<br />

(ii) Types of Respiration<br />

fuEufyf[kr dks Li"V dhft;s %<br />

(i) 'olu ,oa izdk'k la'ys"k.k esa vUrj<br />

(ii) 'olu ds izdkj<br />

5+5<br />

5+5<br />

5. Describe the various steps of fat synthesis. 10<br />

olk fuekZ.k ds fofHkUu pj.kksa dk o.kZu dhft;sA 10<br />

6. Write short notes on the following :<br />

(i) Physiological effects of Ethylene<br />

(ii) Bioassay of Cytokinins<br />

fuEufyf[kr ij laf{kIr fVIif.k;k¡ fyf[k;s %<br />

(i) bFkkbyhu ds dkf;Zdh; izHkko<br />

(ii) lkbVksdkbfuUl dk tSo&vkekiu<br />

5+5<br />

5+5<br />

7. Write a short note on classification of plants based on<br />

requirement of photo period. 10<br />

iznhIrdky dh vko';drk ds vk/kkj ij ikS/kksa ds oxhZdj.k ij<br />

ys[k fyf[k;sA 10<br />

8. What are Enzymes ? Give a detailed note on nomenclature<br />

and classification of enzymes. 2+4+4<br />

,Utkbe D;k gSa \ buds ukedj.k ,oa oxhZdj.k ij foLr`r<br />

fooj.k nhft;sA 2+4+4<br />

9. Write a brief note on plant movement. 10<br />

ikni xfr;ksa ij ,d laf{kIr ys[k fyf[k;sA 10<br />

200 2 BO-07 BO-07 3 PTO

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