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Molecular Basis Of Inheritance

Question
CBSEENBI12002560
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DNA and RNA segment tagged wit  a radioactive molecule is called

  • vector

  • probe

  • clone

  • plasmid

Solution

B.

probe

The probe is a defined nucleic acid molecule that can be used in molecular hybridization sequence that is complementary to it, by virtue of a label carried by the probe. The label may be radioactive or non- radioactive. Nucleic acid probes have a wide range of applications such as in the detection of microorganisms in clinical specimens, in food and water samples, in the detection of genetic diseases, etc.

Some More Questions From Molecular Basis of Inheritance Chapter

Name the genetic material for majority of organisms.

List the function of RNA.

List the number of base pairs in :

(i) lambda bacteriophage

(ii) E.coli and

(iii) haploid content of human DNA.

Comment two chains of DNA have antiparallel polarity.

What is the difference between DNAs and DNAase ?

Which was first genetic material ?

Suggest one evidence to prove that RNA was first genetic material.

Why was RNA unstable ?

What made DNA more preferrable as genetic material ?

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