Academic session 2026-27, Chapter 10 in the current curriculum.
Welcome to the NCERT Solutions for Class 12 Biology - Chapter Biotechnology and its Application. This page offers a step-by-step solution to the specific question from Exercise 0, Question 13:
Name the first transgenic cow. Which gene was introduced in this cow?
. With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.Name the first transgenic cow. Which gene was introduced in this cow?
Animals that have been permanently engineered by the gene insertion are known as transgenic animals and the foreign genes are added are known as transgenes. In 1981, Ralph Brinster and Richard Palmiter introduced first transgenic animal, by introducing a gene for rat growth hormone (GH) into fertilized eggs of mice.
First transgenic cow name was Rosie and is considered as different from normal cow. Transgenic cow that contains cDNA which codes for the antibacterial human iron- binding protein called lactoferrin have been produced. In this cow, human genes are transferred that are expressed in mammary tissues and then the milk contains nutritionally more balanced product, α- lactalbumin for human bodies than natural cow milk.
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
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Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 13: Name the first transgenic cow. Which gene was introduced in this cow?....
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