A transgenic organism is called _________________. 

 Vitamin B₁₂ is produced by __________________. 

 DNA helical model is each side made up of ________ molecules. 

 An example of transgenic plant is _____________. 

 The amount of ___________ in cells always equals the amount of guanine. 

______________ is fined as the use of microorganisum, animal cells or plant cells or their components to generate products which will be useful to human beings. 

 _____________ can be best studied during metaphase stage of divisions. 

 DNA ____________ is a special type of enzyme to join or transfer the filaments of DNA breaks. 

Which of the following is manufactured by fermentation process? 

 Genetic engineering is defined as changing of _____________ using invitro processes.