Old Papers for Biology

 (II' CLASS- 120e9) ,,,, BIOLOGY (NEW PATTERN) .2.' ..._ TIME: 2.40 HOURS ADEMIC SESSION 2007.2009).h-8  SUBJECTIVE MARKS: 69 N : Attempt any Twenty Two (22) questions from path! and any throe questions from pact.II PAIL TA 
2. Write shorn answers any Twenty Two (22) questions of the following 72 s 2 - 44
 (i) Who is Pasteurisation? (ii) Differentiate between Piteous and Globular proteins (iii) Write down tIte functions of carbohydrate (iv) What is a prosthetic group ? (v) Name factors affecting rate of enzyme action (vi) How does peroxiSome differ horn Glyoxysome ? (vii) What is endocytosis ? (viii) Define sgecies (ix) Give preventive measures of AIDS. (x) State two postulates of gent, theory of diseases (xi) Point out different phases in Bacterial growth (xii) Give at Least two examples of dinoflageblates. Which pigments are (erred in them. (xiii) How Algae are diffetont limn plant.? t (xiv) State Me difference een Poo types ofeyeotrhiaac (Sc) Define porasexuality (Sc:) . What is Protimenia ?  ' w does Agevelop l lxvii) State the structure of, . ale gang 'ie. angiosperm tsviii( What is double fertifilition ? six) I low respiration Likes place ionmphioxus ? '• (fix) Define ecdysis taxi) Dill' innate between absorption apeclonn and aeloni spectrum (soli) What issliaphragm (xxiii) What IN comps., tithe point ? Deuribe briefly lsaiv) ,COirpfun Old sli'mophyll 'n ' and chlorophyll ' b'. (xxv) . 'What ale photo system ?Differentiate PS-I and PS-II (xxvi) Define chlOrusis. 'low is n produced ? (town) What is medator.prey' interaction ? How is it helpful for maintaining stability of the ecosystem ? (xxvifi) Give respiration in I lydra with.brief description (gain) What are parabronchi ? Give their tole (xxx) Differentiate apoolust and symplast pathways briefly. (xxxi) Define wafer potential. Give its components (misfit Differentiate between open and cloned circulatory system. Give an example in each case (xxxiii) What is atherosclerosis ? I low is it caused ? 
PART-II  NOTE: Attempt any three questions from this part 8 x 3 a 24
 3.(a) What am nucleic acid and what are their types ?
 4 (b) Describe the postulates of Genn Ilkory of disease 4
 4.(a) Explain the enzyme inhibitors in detail
 5 (h) Write down at least three differences between prokaryotic and eukaryonc cell 7 S. Discuss the life cycle of Bameriophage 9
 6.(a) Give digestion in amoeba „ 
4 (b) Were a note on transpon of carbon dioxide in the blood of Man. 4 
7.(a) Give an account of light independent reaction of phoksynthesie 4 
(b) Write the types of Immunity 4