Biotechnology and its Applications NEET PYQs

Which one of the following techniques does not serve the purpose of early diagnosis of a disease for its early treatment?

Transposons can be used during which one of the following ?

Statements related to human Insulin are given below.
Which statement(s) is/ are correct about genetically engineered Insulin?
A. Pro-hormone insulin contain extra stretch of C-peptide
B. A-peptide and B-peptide chains of insulin were produced separately in E.coli, extracted and combined by creating disulphide bond between them.
C. Insulin used for treating Diabetes was extracted from Cattles and Pigs.
D. Pro-hormone Insulin needs to be processed for converting into a mature and functional hormone.
E. Some patients develop allergic reactions to the foreign insulin. Choose the most appropriate answer from the options given below:

When gene targetting involving gene amplification is attempted in an individual's tissue to treat disease, it is known as:

Which of the following is not an application of PCR (Polymerase Chain Reaction)?

Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?

Now a days it is possible to detect the mutated gene causing cancer by allowing radioactive probe to hybridise its complimentary DNA in a clone of cells, followed by its detection using autoradiography because:

With regard to insulin choose correct options.
A. C-peptide is not present in mature insulin.
B. The insulin produced by rDNA technology has C-peptide.
C. The pro-insulin has C-peptide.
D. A-peptide and B-peptide of insulin are interconnected by disulphide bridges.
Choose the correct answer from the options given below.

For effective treatment of the disease, early diagnosis and understanding its pathophysiology is very important. Which of the following molecular diagnostic techniques is very useful for early detection?

The Adenosine deaminase deficiency results into: