144. Which of the following is not a part of biotechnology:- (1) Gene therapy (2) Invitro...

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144. Which of the following is not a part of biotechnology:- (1) Gene therapy (2) Invitro fretilization leading to a test tube baby (3) Developing of DNA vaccine (4) Biomagnification of pesticide 145. Process of recombinant DNA technology includes: (i) Isolation of DNA (ii) Fragmentation of DNA by restriction endonucleases (iii) Isolation of desired DNA fragment (iv) Ligation of the desired DNA fragment of the vector with isolated DNA (v) Culturing the host cells in a medium How many statements are correct: (1) 1 (2) 2 (3) 4 (4) 5 146. What would be number of chromosomes of aleurone cells of plant with 42 chromosome in its root tip cells: (1) 42 (2) 63 (3) 84 (4) 21 147. The function of filliform apparutus is to: 148. (1) recognize the suitable pollen at stigma (2) stimulate division of generative cell (3) produce nectar (4) guide the entry of pollen tube Select the correct match in respect of diagram (1) Anatropous ovule - Capsella (2) Most common ovule - Gymnosperm (3) Most common ovule - Angiosperm (4) Primitive ovule - Angiosperm 144. Which of the following is not a part of biotechnology:- (1) Gene therapy (2) Invitro fretilization leading to a test tube baby (3) Developing of DNA vaccine (4) Biomagnification of pesticide 145. Process of recombinant DNA technology includes: (i) Isolation of DNA (ii) Fragmentation of DNA by restriction endonucleases (iii) Isolation of desired DNA fragment (iv) Ligation of the desired DNA fragment of the vector with isolated DNA (v) Culturing the host cells in a medium How many statements are correct: (1) 1 (2) 2 (3) 4 (4) 5 146. What would be number of chromosomes of aleurone cells of plant with 42 chromosome in its root tip cells: (1) 42 (2) 63 (3) 84 (4) 21 147. The function of filliform apparutus is to: 148. (1) recognize the suitable pollen at stigma (2) stimulate division of generative cell (3) produce nectar (4) guide the entry of pollen tube Select the correct match in respect of diagram (1) Anatropous ovule - Capsella (2) Most common ovule - Gymnosperm (3) Most common ovule - Angiosperm (4) Primitive ovule - Angiosperm

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Question 144 Answer Option 4 is correct answer because biomagnification of pesticide could not be co... View the full answer