The definition of used to describe the skill of a cellular so you’re able to create entire personal are (a) Pleuripotent (b) Totipotent (c) Multipotent (d) Unipotent Respond to: (b) Totipotent
Concern several. Reason (R) : Explant try inoculated so you can media. (a) One another A beneficial and you may R is actually correct but R is not a beneficial proper reasons in order to A good (b) Roentgen explains A great (c) A good is correct Roentgen was wrong (d) One another A and you may Roentgen is actually incorrect Respond to: (b) R demonstrates to you A great
Concern thirteen. Assertion (A) : Sterilization really helps to defeat microorganisms. Reason (R) : Explants are autoclaved. (a) Each other An excellent and you will Roentgen try proper but Roentgen isn’t good best explanation so you’re able to A great (b) R teaches you An excellent (c) A good is right Roentgen is wrong (d) One another An excellent and you will R wrong Answer: (c) A great is correct Roentgen are completely wrong
Question fourteen. Assertion (A) : Protoplasts are muscle devoid of phone wall. Reasoning (R) : Supplementary metabolites was synthesized because of the protoplasmic blend. (a) Each other An excellent and you can R is actually correct however, Roentgen is not a beneficial proper reason in order to A great (b) R demonstrates to you A great (c) A good is right R is actually completely wrong (d) One another An effective and you may Roentgen is wrong Respond to: escort services in Lubbock (c) A great is correct Roentgen is completely wrong
Question fifteen. Assertion (A) : Development of means away from callus is known as caulogenesis. Reason (R) : Caulogenesis ‘s the latest action off protoplasmic mixing. (a) Both An effective and you may Roentgen is actually best however, R isn’t a beneficial correct need to A great (b) Roentgen shows you An excellent (c) A beneficial is right R are wrong (d) One another Good and you will R are completely wrong Answer: (d) One another An effective and R was wrong
Assertion (A) : Liquid nitrogen can be used for the cryopreservation processes. Reasoning (R) : Gene financial DNA lender will be the areas of germplasm preservation. (a) One another A good and you may Roentgen is proper but Roentgen isn’t an effective correct reasons to A beneficial (b) R demonstrates to you A good (c) A good is right Roentgen are incorrect (d) Both An excellent and you may Roentgen try wrong Answer: (a) Both An excellent and you will R is right but R isn’t a great right reason to help you An effective
Concern 18. Select unsuitable declaration: (a) Phony vegetables is actually held for very long big date around cryopreservation (b) Somatic embryos are used for artificial seeds design (c) Period of dormancy away from fake vegetables is actually greatly smaller (d) Encapsulation out of embryoids is completed playing with cryoprotectant Address: (d) Encapsulation away from embryoids is completed using cryoprotectant
Matter 19. Select the latest bush muscle employed for virus-100 % free germplasm (a) Apical meristem (b) Intercalary meristem (c) Lateral meristem (d) Dish meristem Respond to: (a) Apical meristem
Matter 16
Matter 20. Fulfill the pursuing the: (A) Solidifying agent (i) Sucrose (B) Cryoprotectant (ii) PEG (C) Growth hormones (iii) Agar (D) Fusogen (iv) IAA (1) An effective – iii B-we C – iv D – ii (2) An effective – ii B – iv C – iii D – we (3) A – iv B – ii C-i D – iii (4) A – i B – iii C -ii D – iv Answer: (1) A great – iii B – i C – iv D – ii
Matter 21. Choose not the right report: (a) Explants are facial skin sterilized (b) Mineral media try autoclaved (c) People bedroom are Uv radiated to possess ten full minutes (d) Glasswares and you will jewelry try autoclaved (a) good only (b) b and you will c (c) d only (d) not one of your own avove Answer: (d) not one of one’s more than
Question twenty two. Brand new enzymatic blend to own chemical isolation away from protoplast is (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 Answer: (a) 0.5% macrozyme, 2% onozuka cellulase, 13% mannitol
