Match the Column-$I$ with Column-$II$:
Column-$I$ Column-$II$
$(a)$ $K$.$C$. Mehta $(i)$ Fluid mosaic model
$(b)$ $P$. Maheshwari $(ii)$ First recombinant plasmid
$(c)$ Cohen and Boyer $(iii)$ Haploid culture
$(d)$ Singer and Nicolson $(iv)$ Rust disease

  • A
    $a-i, b-iii, c-ii, d-iv$
  • B
    $a-iv, b-iii, c-ii, d-i$
  • C
    $a-i, b-ii, c-iii, d-iv$
  • D
    $a-ii, b-iii, c-iv, d-i$

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Match the following columns:
Column-$I$Column-$II$
$(a)$ $EFB$$(1)$ Recognition sequence
$(b)$ Biotechnology$(2)$ Molecular scissors
$(c)$ Restriction enzyme$(3)$ Definition of biotechnology
$(d)$ Palindromic sequence$(4)$ Test tube baby

$A$ - Transformation is a procedure through which a piece of $DNA$ is introduced in a host bacterium.
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Reason : Both bacteria and yeast multiply very fast to form huge population,which express the desired gene.

The given figure shows the cloning vector $pBR322$. Identify the labels $A, B, C,$ and $D$ correctly.

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