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ROU NOs. cssseleinssvessevscsesepererset, , Total No. of Questions : 9] [Total No. of Printed Pages : 4, (2041), , UG (CBCS) IIIrd Year (Annual) Examination, , 2536, , B.Sc. BOTANY, , (Economic Botany and Biotechnology), (DSE-1A), Paper : BOTA 301, , Time : 3 Hours] [Maximum Marks : 50, , Note :— Attempt five questions in all, selecting one question, from each of the Sections—-B, C, D and E. Question, No. 1 of Section-A is compulsory. Attempt all, subparts of a question together., Section-A, (Compulsory Question), 1. Attempt all the subparts. Each subpart carries, 1 mark., (i) DNA Ligase performs the functions of :, (a) Joining the two DNA fragments, (b) Cutting the two DNA fragments, , CH-364 (1) Turn Over
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(c) 5’ — 3’ polymerase activity, (d) 3’ > 5’ polymerase activity, (Choose the correct option), , x (ii) Red rust of tea is caused by green algae. This, , statement is True or False., - (iii) Expand the term ELISA., , (iv) Name the plant where a positively geotropic, , Gynophore is formed after the fertilization., » (v) Which part of Curcuma longa is used as spice ?, , y (vi) The fruit of family Poaceae is known as, , ye (vii) Name the bacteria used for gene mediated, , transfer in plants., , (viii) What is the name of the protein present in, , wheat ?, , (ix) Haploid plants are raised from male, , gametophytes through the technique known, , p (x) Central Rice Research Institute is situated at, seaeersmenicend, ; 1x10=10, , CH-364 (2)
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Section-B, , 2. (a) Explain the center of origin, cultivation practices,, varieties and economic importance of wheat., , (b) Write the botanical name, family and plant part, used as the spice and other uses of black, pepper and clove. 6+4=10, , 3. (a) Write a note on morphology, cultivation,, varieties and uses of Soyabean and Potato., , (b) What are the centers of origin ? Write the name, of geographical centers explained by 1, Vavilov. 6+4=10, , Section—C, 4. (a) What is Black Tea ? Explain the processing of, black tea in detail., , -(b) Write the botanical name, family and medicinal, uses of Tinospora and Ocimum. 5+5=10, , 5. (a) Write a note on morphology, cultivation, practices of sugarcane. Explain the process of, preparation of sugar from it., , (b) Write a note on morphology and uses of cotton, plants. 6+4=10, , CH-364, , (3) Turn Over
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|, , Seetione dD, , Write down the applieation of plant tissue culture, , 6, in agriculture,, (b) Write a note on sterilizations techniques used in, plant tissue culture, 54+5=10, 7 (a) Explain the various sleps involved in Protoplast, culture technique,, (b) Write a note on culture media, its Components, and its sterilization used in plant tissue culture., 5+5=10, Section-E, 8. (a) What is Southern blotting ? Explain the various, steps of this technique., (b) Write a note on cloning vehicles used in, biotechnology. 545=10, 9. (a) What are monoclonal antibodies ? Write the, process of Hybridoma production., (b) What is DNA sequencing ? Explain the chain, termination process of DNA sequencing. 6+4=10, CH-364 (4)
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FRONT NO, cos ccscsssececcetscrceretseenenes, , Total No. of Questions © 9] [Total No. of Printed Pages : 4, , (2041), UG (CBCS) IlIrd Year (Annual) Examination, , 2538, , B.Sc. BOTANY, , (Cell and Molecular Biology), (DSE-1B), Paper : BOTA 303, , Time : 3 Hours) [Maximum Marks : 50, , Note -— Attempt five questions in all. Q. No. 1 is compulsory., Attempt one question from cach Section-B, C, D, , and E. All questions carry equal marks., Section—A, (Compulsory Question), i. Do as required :, () What is Abbe formula ? What does it indicate ?, (#) In plants Golgi apparatus is also called ..........., factory., (iii) Name the longest sized cell present in human, body, CH-365 (1) Turn Over
