In this post, I am sharing the Class 12 Biology Chapter 23 Short Questions Notes PDF for the students of Intermediate Part 2. This chapter’s name is Biotechnology. Students can download the Class 12 Biology Chapter 23 Short Questions Notes PDF on their laptops or mobile. These Biology Notes are for all the boards working under the Punjab Board like Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Sargodha Board, DG Kahn Board, and Sahiwal Board. Here are the complete FSC 2nd Year Biology Notes PDF chapters.
FSC Part 2 Biology Chapter 23 Short Question Notes – Biotechnology
What is gene pharming?
The use of transgenic farm animals to produce pharmaceuticals is called gene pharming.
How ae transgenic plant made resistant to pests and herbs?
Foreign genes are transferred to cotton, corn and potato.The cells of these transgenic plants produce an insect toxin. So these plants become resistant to pests.
What is electrophoresis?
The fragments of DNA can be separated according to their lengths by the process called gel electrophoriesis. Its result is a nubmer of bands on DNA fragment.
What is coronaary artery angioplasty? How its is improved by gene theraphy?
A balloon catheter is used to open up a closed artery in coronary artery angioplasty. But the artery closes up once again. Therefore the ballon is coated with a plasmid. This plasmid contains a gene for vascular endothelial growth factor.
How to Download 2nd year Biology Chapter 23 Notes
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