Molecular Basis of Inheritance PYQ — Page 3

What is the role of RNA polymerase III in the process of transcription in eukaryotes?

Complete the flow chart on central dogma. 

Which of the following RNAs is not required for the synthesis of protein?

DNA fingerprinting involves identifying differences in some specific regions in DNA sequence, called as:

Statement I: The codon 'AUG' codes for methionine and phenylalanine. Statement II: 'AAA' and 'AAG' both codons code for the amino acid lysine. In the light of the above statements, choose the correct answer from the options given below.

Which one of the following statements about histones is wrong?

If Adenine makes $30%$ of the DNA molecule, what will be the percentage of Thymine, Guanine and Cytosine in it?

Identify the correct statement.

The first phase of translation is

If the distance between two consecutive base pairs is $0.34\mathrm{nm}$ and the total number of base pairs of a DNA double helix in a typical mammalian cell is $6.6\times {10}^{9}\mathrm{bp}$ bp, then the length of the DNA is approximately

E. coli has only $4.6\times {10}^{6}$ base pairs and completes the process of replication within $18$ minutes; then the average rate of polymerisation is approximately:

Name the enzyme that facilitates opening of DNA helix during transcription.

Which of the following statements is correct?

Which is the basis of genetic mapping of human genome as well as $\mathrm{DNA}$ fingerprinting?

In the polynucleotide chain of $\mathrm{DNA}$, a nitrogenous base is linked to the $-\mathrm{OH}$ of:

The term 'Nuclein' for the genetic material was used by:

Which of the following features of genetic code does allow bacteria to produce human insulin by recombinant DNA technology?

In the process of transcription in eukaryotes, the RNA polymerase I transcribes

"Ramachandran plot" is used to confirm the structure of

Which scientist experimentally proved that DNA is the sole genetic material in bacteriophage?

What will be the sequence of mRNA produced by the following stretch of DNA? 3'ATGCATGCATGCATG5' TEMPLATE STRAND 5'TACGTACGTACGTAC3' CODING STRAND

Purines found both in DNA and RNA are

From the following, identify the correct combination of salient features of Genetic code.

Match the following genes of the Lac operon with their respective products:<table class="pyq-table"><tbody><tr><th></th><th>Column-I</th><th></th><th>Column-II</th></tr><tr><td>$(a)$</td><td>i gene</td><td>$(i)$</td><td>ß-galactosidase</td></tr><tr><td>$(b)$</td><td>z gene</td><td>$(ii)$</td><td>Permease</td></tr><tr><td>$(c)$</td><td>a gene</td><td>$(iii)$</td><td>Repressor</td></tr><tr><td>$(d)$</td><td>y gene</td><td>$(iv)$</td><td>Transacetylase</td></tr></tbody></table> Select the correct option.