Read the following statements carefully and select the correct option $:-$
$(A)$ Source of the restriction enzyme Hind $II$ is Haemophilus influenzae.
$(B)$ If any protein encoding gene is expressed in a heterologous host,it is called as recombinant protein.
$(C)$ Microinjection method for injecting foreign gene is used for animal cell.
$(D)$ $\text{DNA}$ primers are chemically synthesized oligonucleotides that are complementary to the regions of $\text{DNA}$ in $\text{PCR}$.
How many of the above statements are correct?

  • A
    $1$
  • B
    $3$
  • C
    $4$
  • D
    $2$

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Similar Questions

The ability to multiply copies of an antibiotic resistance gene in $E. coli$ is called.....

Recombinant $DNA$ technology is related with

Match the organism with its use in biotechnology:
$(a)$ Bacillus thuringiensis$(i)$ Cloning vector
$(b)$ Thermus aquaticus$(ii)$ Construction of first rDNA molecule
$(c)$ Agrobacterium tumefaciens$(iii)$ $DNA$ polymerase
$(d)$ Salmonella typhimurium$(iv)$ Cry proteins

$(a)\quad (b)\quad (c)\quad (d)$

Which of the following pairs is $NOT$ correct?

Identify the parts $A$ and $B$ from the given figure of the $pBR322$ cloning vector:

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