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Gautam Dutta

Asked: October 14, 2021In: Class 12 Biology

When a foreign DNA is introduced in to an organism, how it is maintained in the host and how it is transferred to the progeny of the organism?

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Sumitra

Asked: October 14, 2021In: Class 12 Biology

Gene therapy is an attempt to correct a genetic defect by providing a normal gene into the individual. By this the normal function can be restored. Alternate method would be to provide the gene product (protein/ enzyme) know as enzyme replacement therapy, which would also restore the function. Which in your opinion is a better option? Give reason for your answer.

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Sammi

Asked: October 14, 2021In: Class 12 Biology

ELISA technique is based on the principles of antigen and antibody interaction. Can this techique be used in the molecular diagnosis of a genetic disorder, such as phenyketonuria?

Class XII Science Biology Extra Questions Class XIIth Science Biology Solutions 12th Biology Terminal Exam Based Extra Questions 12th Biology Science Session 2022-23

Murti Lal

Asked: October 14, 2021In: Class 12 Biology

Gene expression can be controlled with the help of RNA molecule. Explain the method with an example.

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Sumitra

Asked: October 14, 2021In: Class 12 Biology

Transgenic animals are the animals in which a foreign gene is expressed. Such animals can be used to study the fundamental biological process/ phenomenon as well as for producing products useful for mankind. Give one example for each type.

12th Science Biology Extra Questions Class 12th Biology Sample paper Questions Class 12th Biology NCERT Based Questions Class 12 Science Biology Terminal Exams Solutions

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Category: Class 12

When a foreign DNA is introduced in to an organism, how it is maintained in the host and how it is transferred to the progeny of the organism?

ELISA technique is based on the principles of antigen and antibody interaction. Can this techique be used in the molecular diagnosis of a genetic disorder, such as phenyketonuria?

Gene expression can be controlled with the help of RNA molecule. Explain the method with an example.

Transgenic animals are the animals in which a foreign gene is expressed. Such animals can be used to study the fundamental biological process/ phenomenon as well as for producing products useful for mankind. Give one example for each type.

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