Molecular Basis of Inheritance BIOLOGY - Molecular Basis of Inheritance

Which nitrogenous base pairs with guanine nitrogenous base in DNA:

The unequivocal proof that DNA is the genetic material, came from the experiments of which scientists:

The genetic code that codes for methionine amino acid:

The distance between the base in DNA is:

Which among the following amino acidare found in excess in the histone protein:

Write the name of bond between phosphate group and nucleoside in DNA.

Write the type of RNA which brings amino acids and reads the genetic code.

Write the two components of nucleoside.

What is gene gun (biological)? Write one use of it.

Write the two functions of genetic codon AUG.

Write about the following :
(i) Genetic code has dual functions.
(ii) A segment of DNA coding for polypeptide.
(iii) Fragments of DNA joined by which enzyme.

What is repetitive DNA? Explain graphically the experiment of Alfred Hershey and Martha Chase that 'DNA is a genetic material'.

Explain the status, function and percentage of RNA polymerase enzyme found in eukaryotic cells.

RNA is the first genetic material. Explain.

Write three differences between DNA and RNA.

What do you mean by semi-conservative replication? Describe the experiment conducted by Matthew Meselson and Franklin Stahl to prove that semi-conservative replication occurs in DNA. Draw a diagram of the semi-conservative DNA replication model.###What is the semi-conservative replication of DNA? Who proved this? Explain this experiment in detail.

Write any four main features of the structure of double helical DNA.

Explain the unit of transcription and gene.

Who propounded the Central Dogma principle and what is meant by it?

(i) Write the name of the disease occurring as a result of point mutation.
(ii) Explain the lac operon.
(iii) Draw a labelled diagram of the lac operon.

(i) Define translation.
(ii) Explain the translation process.
(iii) Draw a labelled diagram of the translation.

Define transcription. Write the names of the parts of the transcription unit in DNA. Draw a schematic diagram of the transcription unit.

diagram.###What is transcription? Explain the transcription process in bacteria by making a labelled diagram.###Explain the transcription process in bacteria and make a diagram.

If a hereditary mutation is found at high frequency in a population it is said to be _________ DNA.

In DNA fingerprinting _________ is used to find the variation in DNA sequences.

In DNA replication, Okazaki segments are mutually joined together by _________ .

The human being has _________ the largest gene.

In Lac Operon _________ acts as inducer.