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Biotechnology And Its Applications

Question

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Define probes.

Solution

Probes are small (15-30 bases long) nucleotide (DNA/RNA) sequences used to detect the presence of complementary sequences in nucleic acid samples. They are single stranded and consist of a tagged radioactive label which helps in detection.

Some More Questions From Biotechnology and Its Applications Chapter

What are probes ?

What are transgenic animals ?

Name two diseases that can be treated by producing biological compound in transgenic animal.

Name the first transgenic cow.

Name the toxin produced by Bacillus thuringiensis.

What is the utility of Bt-Toxin gene ?

Bt-toxin protein exist in which form ?

How is inactive Bt-toxin converted into active form ?

How Bt toxin causes death of insect ?

Name a few forms of cry gene.

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