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Tamilnadu Samacheer Kalvi twelfth Biography Botany Alternatives Part 5 Bush Tissues Culture

Concern 47. (?) ‘???????? ‘ ????? ????????? ????????? ?????. Answer: ????????; ???????????? ?????? ????? ??????????? ??????????? ???????? ???? ???????; ??????? ?????? ???????? ???? ????: ????????????? ??????? ????: ????????; ?????????? ?????????? ???? ?????????; ?????????? ????; ?????? ???????; ?????????? ????; ??????? ?????????? ?????????? ???? ????. – ?????

(?) ??????’ ????? ????????? ??????????? ??????. [step one x 2 = 2] Answer: ?????? ????????????? ???????? ??????? ???????? ????????? ?????? – ????????????

Youngsters can Download Biography Botany Chapter 5 Bush Tissue People Concerns and you will Responses, Cards Pdf, Samacheer Kalvi 12th Biography Botany Publication Possibilities Guide Pdf makes it possible to in order to update the complete Tamilnadu County Panel The brand new Syllabus and you will rating way more inations.

Samacheer Kalvi 12th Bio Botany Bush Cells Culture Text-book Right back Issues and you can Responses

Concern 1. Totipotency makes reference to (a) ability to create genetically identical vegetation (b) ability to create a complete bush out of people bush cell / explant (c) capability to build hybrid protoplasts (d) recovery out of healthy plant life regarding diseased plant life Answer: (b) capacity to create an entire bush out-of any plant telephone / explant

Question 2. Mini propagation relates to (a) vegetative multiplication away from plant life by using micro-bacteria (b) vegetative multiplication regarding flowers that with quick explants (c) vegetative multiplication out-of plant life that with microspores (d) Non-vegetative multiplication away from plant life that with microspores and you may megaspores Answer: (b) vegetative multiplication from plants that with quick explants

(a) C An excellent D B (b) A c B D (c) B A great D-c (d) D B C Good Address: (a) C A beneficial D B

Concern cuatro. Enough time period to own sterilization procedure by using autoclave are ___________ moments and the weather is ___________ (a) ten in order to 30 minutes and you may 125° C (b) 15 to help you 30 minutes and you can 121° C (c) 15 to 20 moments and you can 125° C (d) ten so you’re able to twenty minutes and 121° C Answer: (b) 15 so you can thirty minutes and you will 121° C