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Biotechnology - Special Proteins and Crop Improvement

Exercise : Special Proteins and Crop Improvement - Section 1
  • Special Proteins and Crop Improvement - Section 1
6.
Which of the following have been used for cryo-preservation of germplasm with 90% tissue survival and 10%plant regeneration that are used in international exchange of germplasm?
Meristem tip cultures
Embryo cultures
Both (a) and (b)
Embryo cultures supplemented with GA3 and coconut milk
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Establishment of embryogenic cell suspensions with high regeneration potential is a pre-requisite for successful
protoplast culture
detection of nucleic acid sequence
restriction of fragment length polymorphisms
microinjection
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Which of the following technique can be used to develop nematode resistant plants?
Embryo-rescue
Mutation
Non-recombinant DNA
All of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Random amplified polymorphic DNA (RAPD) is a method that
stimulate production of sense RNA to compensate
activate the expression of all genes in a biochemical pathway
eliminate the expression of all genes in a biochemical pathway
reveals intra-specific variation and diversity between species
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Which of the following transfers a set of genes encoded in a region called T-DNA of the Ti-plasmid into cells at wound positions?
A. tumefaciens
L. peruvianum
L. birsutum
A. sterilis
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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