Test cross can not be performed in :-
Agrobacterium tumefaciens used in Genetic engineering for :-
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Biologically functional gene coding for tyrosine t-RNA of E.coil synthesized by Khorana in 1979 had:-
A genetically engineered bacteria used for clearing oil spills is :-
In plants sex determination due to :-
Who isolated the first restriction endonucleases :-
Which of the following possess homogametic male
Hepatitis - B and Herpes virus vaccines are :-
Which scientist discovered sex determination in Melandrium album :-
Genetic engineering is :-
Polymerase chain reaction technology (PCR technique) is used for :-
Which of the following enzymes cut the DNA molecule at specific nucleotide sequence :–
DNA finger printing was invented by :–
Which structure involved in genetic engineering:-
In Drosophila sex index of super female is :-
Which of the following is the example of chemical scissors –
Which scientist obtained interferon through recombinant DNA technology :_
If X/A Ratio of two Drosophila is 0.6 and 0.33 respectively what would be their sex :-
Which of the following genotype represent intersex Drosophila :-
Restriction endonucleases are used in genetic engineering bacause :-
In free martin condition :-
When the genotype of an organism is improved by the addition of foreign gene, the process is called
Which chromosome set is found in male grass hopper :-
A genetically manipulated organism containing in its genome one or more inserted gene of another species is called :-
Use of transgenic plants as biological factories for the production of special chemicals is called
Which vector is commonly used in the transfer of gene in a crop plant -
The tumour indusing capacity of Agro bacterium tumaefaciens is located in large extra chromosomal plasmid and called –
Chimeric DNA is :-
Genetic engineering aims at :-
Gene which is responsible for the synthesis of a polypeptide chain is called :-