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RoIINo.‘ HEEEEEEEE ‘ Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(Bio Technology) (2012 Onwards) (Sem.-6)
PLANT BIOTECHNOLOGY
Subject Code : BTBT-602
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M.Code : 71073
Time : 3 Hrs. Max. Marks : 60
INSTRUCTION TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
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SECTION-A
Answer briefly :
- Give the name of any two medium used in plant tissue culture.
- What are haploid plants?
- What is difference between a callus culture and a suspension culture?
- Which plasmid vector is used in transformation of plant cells?
- What is organogenesis?
- What are molecular markers?
- What are bioplastics? Are they better than normal plastics? How?
- What are edible vaccines?
- Give the name of any pest resistant crop.
- What are transposons?
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SECTION-B
- What are somatic embryos?
- Explain the genome composition in chloroplast. How genetic manipulation in its genome affects plant productivity?
- What are plant growth regulators? Give their role in plant tissue culture.
- What are the different stages of micropropogation?
- What is totipotency? Give its role in development of plant transgenics.
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SECTION-C
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Write short on any two :
- a) Biosynthetic pathways manipulation and its significance
b) Pesticide resistant plants
c) Cytoplasmic male sterility
d) GMO crops - Explains different methods for direct transformation in plant cells.
- What are secondary metabolites? Which culture techniques are employed for their production in plant cells?
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NOTE : Disclosure of identity by writing mobile number or making passing request on any page of Answer sheet will lead to UMC against the Student.
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This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)