Match the following columns and select the correct option $:-$
Column-$I$ Column-$II$
$(A)$ Bacillus thuringiensis $(I)$ Separation of $\text{DNA}$ fragments
$(B)$ Adenosine deaminase deficiency $(II)$ Cellular defence
$(C)$ $\text{RNAi}$ $(III)$ Cry Proteins
$(D)$ Gel-Electrophoresis $(IV)$ Gene Therapy

  • A
    $(A) \rightarrow (III), (B) \rightarrow (IV), (C) \rightarrow (II), (D) \rightarrow (I)$
  • B
    $(A) \rightarrow (IV), (B) \rightarrow (III), (C) \rightarrow (I), (D) \rightarrow (II)$
  • C
    $(A) \rightarrow (III), (B) \rightarrow (II), (C) \rightarrow (I), (D) \rightarrow (IV)$
  • D
    $(A) \rightarrow (II), (B) \rightarrow (III), (C) \rightarrow (I), (D) \rightarrow (IV)$

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Similar Questions

Read the following four statements $(1-4)$ and identify the two statements that contain mistakes:
$1.$ The first transgenic buffalo,Rosie,produced milk which was human alpha-lactalbumin enriched.
$2.$ Restriction enzymes are used in the isolation of $DNA$ from other macromolecules.
$3.$ Downstream processing is one of the steps of $R-DNA$ technology.
$4.$ Disarmed pathogen vectors are also used in the transfer of $R-DNA$ into the host.
Which are the two statements having mistakes?

Match the following pairs correctly and choose the right combination:
Column-$I$Column-$II$
$A$. Escherichia coli$1$. Nif gene
$B$. Rhizobium melilotae$2$. Digesting hydrocarbons of crude oil
$C$. Bacillus thuringiensis$3$. Production of human insulin
$D$. Pseudomonas putida$4$. Biological control of fungal disease
-$5$. Bio-insecticide

Which of the following is/are considered as application$(s)$ of biotechnology?
$I$. Waste treatment
$II$. Energy production
$III$. Bioremediation
$IV$. Processed food
$V$. Genetically modified crops for agriculture
$VI$. Diagnostics
$VII$. Therapeutics
Choose the correct option.

Read the following four statements and identify the two incorrect statements:
$(1)$ The first transgenic buffalo,Rosie,produced milk enriched with human alpha-lactalbumin.
$(2)$ $DNA$ is isolated from large molecules using restriction enzymes.
$(3)$ Downstream processing is a stage of $r$-$DNA$ technology.
$(4)$ Disarmed pathogen vectors are also used to transfer $r$-$DNA$ into the host.

Which branch of biology utilizes knowledge of microorganisms for human welfare?

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