Match the scientist of Column $I$ with their contributions in Column $II$.
Column $I$Column $II$
$A$. Griffith$i$. Lac operon
$B$. Jacob and Monod$ii$. $DNA$ is the genetic material
$C$. Meselson and Stahl$iii$. Transforming principle
$D$. Hershey and Chase$iv$. $DNA$ replicates semiconservatively

  • A
    $A-ii, B-ii, C-iii, D-iv$
  • B
    $A-i, B-iv, C-ii, D-iii$
  • C
    $A-iii, B-i, C-iv, D-ii$
  • D
    $A-iii, B-ii, C-i, D-iv$

Explore More

Similar Questions

The base sequence of a segment of $DNA$ is $AAG, GAG, GAC, CAA, CCA$. Which of the following sequences represents a frame-shift mutation?

For protein synthesis,$P$ can directly code,while each nucleotide of $Q$ has a $2'-OH$ group in its sugar. Identify $P$ and $Q$.
$\quad\quad P\quad Q$

What are informosomes?

How many of the given statements $(i-iv)$ is/are correct?
$i.$ In transcription,adenosine pairs with uracil.
$ii.$ Regulation of lac operon by repressor is referred to as positive regulation.
$iii.$ The human genome has approximately $50,000$ genes.
$iv.$ Haemophilia is a sex-linked recessive disease.

Match the following columns correctly.
Column $I$Column $II$
$(a)$ $m-RNA$$(i)$ Found in ribosomes
$(b)$ $t-RNA$$(ii)$ Carries information from $DNA$ to the cytoplasm for protein synthesis
$(c)$ $r-RNA$$(iii)$ Contains $75$ nucleotides
$(d)$ $RNA$$(iv)$ $A$ polynucleotide chain containing ribose sugar and uracil base,existing in three types

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo