UPSC CSE Prelims

Biotechnology question bank (Science & Technology)

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Q1.

What is the primary function of the CRISPR-Cas9 system in genetic engineering?

Topic: Genetic Engineering | Source: AI Generated (UPSC CSE Prelims) | Status: pending review

(A)

To sequence the entire human genome at a significantly lower cost than Sanger sequencing.

(B)

To precisely target, cut, and edit specific sequences of DNA within living cells.

(C)

To artificially synthesize long chains of amino acids for protein folding studies.

(D)

To replicate mitochondrial DNA in somatic cell nuclear transfer.

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Q2.

Consider the following statements regarding 'Gene Drive' technology: 1. It is a genetic engineering technique that biases inheritance so that a particular trait is passed on to a greater than expected percentage of offspring. 2. It is primarily proposed for controlling invasive species and vector-borne diseases like malaria. Which of the statements given above is/are correct?

Topic: Genetic Engineering | Source: AI Generated (UPSC CSE Prelims) | Status: pending review

(A)

1 only

(B)

2 only

(C)

Both 1 and 2

(D)

Neither 1 nor 2

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