The definition of used to establish the art of a cellular to create whole personal are (a) Pleuripotent (b) Totipotent (c) Multipotent (d) Unipotent Respond to: (b) Totipotent
Concern twelve. Cause (R) : Explant is actually inoculated so you’re able to media. (a) One another A and you may Roentgen was correct but Roentgen isn’t a great right factor in order to Good (b) R explains Good (c) An effective is right Roentgen try incorrect (d) One another An excellent and you can Roentgen is actually completely wrong Address: (b) Roentgen teaches you Good
Matter thirteen. Denial (A) : Sterilization really helps to overcome microbes. Need (R) : Explants was autoclaved. (a) One another An excellent and you can R is proper however, Roentgen isn’t good best factor so you’re able to A great (b) Roentgen shows you A good (c) A great is correct R was completely wrong (d) Each other An excellent and R completely wrong Address: (c) Good is correct R is actually wrong
Concern fourteen. Denial (A) : Protoplasts try muscle without mobile wall structure. Cause (R) : Additional metabolites is actually synthesized by the protoplasmic fusion. (a) Both Good and you can Roentgen try proper but R is not an effective correct need so you can Good (b) Roentgen demonstrates to you An excellent (c) A great is correct R is actually incorrect (d) Each other Good and you may Roentgen was wrong Address: (c) A is right Roentgen is actually wrong
Matter 15. Assertion (A) : Development of root away from callus is named caulogenesis. Reasoning (R) : Caulogenesis is the last action regarding protoplasmic mix. (a) Both An effective and R try proper but Roentgen isn’t an excellent correct cause so you’re able to Good (b) Roentgen demonstrates to you An excellent (c) Good is correct R is completely wrong (d) Both An effective and you may Roentgen is actually completely wrong Answer: (d) One another A good and Roentgen is actually wrong
Denial (A) : Liquid nitrogen is utilized for the cryopreservation process. Need (R) : Gene lender DNA lender certainly are the areas of germplasm preservation. (a) One another Good and you can R try proper however, R isn’t an effective best reason to Good (b) R explains A great (c) An effective is right Roentgen try incorrect (d) One another An excellent and Roentgen is wrong Address: (a) Both Good and you can R try correct but Roentgen isn’t a great correct cause in order to A great
Concern 18. Select an inappropriate statement: (a) Artificial seed products are kept for very long day not as much as cryopreservation (b) Somatic embryos can be used for artificial seeds development (c) Chronilogical age of dormancy off phony seeds try significantly smaller (d) Encapsulation out-of embryoids is carried out using cryoprotectant Respond to: (d) Encapsulation escort in Roseville regarding embryoids is performed playing with cryoprotectant
Concern 19. Identify the newest plant cells used for virus-free germplasm (a) Apical meristem (b) Intercalary meristem (c) Horizontal meristem (d) Plate meristem Respond to: (a) Apical meristem
Question sixteen
Matter 20. Match the pursuing the: (A) Solidifying representative (i) Sucrose (B) Cryoprotectant (ii) PEG (C) Growth hormones (iii) Agar (D) Fusogen (iv) IAA (1) A beneficial – iii B-we C – iv D – ii (2) A – ii B – iv C – iii D – we (3) A – iv B – ii C-i D – iii (4) An effective – i B – iii C -ii D – iv Answer: (1) A beneficial – iii B – i C – iv D – ii
Concern 21. Select an inappropriate report: (a) Explants is body sterilized (b) Mineral mass media try autoclaved (c) Society bed room is Ultraviolet radiated for 15 minutes (d) Glasswares and you will accessories is actually autoclaved (a) a great only (b) b and you can c (c) d just (d) nothing of one’s avove Respond to: (d) none of above
Matter twenty-two. The new enzymatic blend for chemical compounds separation from protoplast try (a) 0.5% macrozyme, 2% onozuka cellulase, 13% mannitol (b) step one.5% macrozyme, 0.5% onozuka cellulase, 12% sorbitol (c) 2% macrozyme, 0.5% onozuka cellulase, 13% sorbitol (d) 0.1% macrozyme, 2% onozuka cellulase, 15% mannitol Address: (a) 0.5% macrozyme, 2% onozuka cellulase, 13% mannitol