The basis of $DNA$ fingerprinting is

  • A

    The double helix

  • B

    Errors in base sequence

  • C

    Polymorphism in sequence

  • D

    $DNA$ replication

Similar Questions

Read the following four statements $(A-­D)$ about certain mistakes in two of them.

$(A)$ The first transgenic buffalo, Rosie produced milk which was human alpha­ lactalbumin enriched.

$(B)$ Restriction enzymes are used in isolation of $DNA$ from other macromolecules.

$(C) $ Downstream processing is one of the steps of $rDNA$ technology.

$(D)$ Disarmed pathogen vectors are also used in transfer of $rDNA$ into the host.

Which of the two statements have mistakes ?

  • [AIPMT 2011]

Yeast is an important source of

Match the following columns and select the correct option.

Column $- I$ Column $- II$
$(a)$ Bt cotton $(i)$ Gene therapy
$(b)$ Adenosine deaminase deficiency $(ii)$ Cellular defence
$(c)$ $RNAi$ $(iii)$ Detection of $HIV$ infection
$(d)$ $PC R$ $(iv)$ Bacillus thuringiensis

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

  • [NEET 2020]

Which of the following is not an advantage of $GM$ crops?

Differentiation of organs and tissues in a developing organism, is associated with