Recombinant DNA Technology
Why is golden rice pale yellow in color?

It is rich in beta-carotene.
It is rich in chlorophyll a.
It is rich in phycobilins.
It is rich in chlorophyll b.

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Recombinant DNA Technology
The order for the construction of a cDNA fragment from mRNA is to

digest with RNase, add G residues to the 3' end, treat with reverse transcriptase, add G residues to the 3' end and treat with DNA polymerase
bind oligo-dC, treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dT and treat with DNA polymerase
treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dC, treat with DNA polymerase and bind oligo-dT
bind oligo-dT, treat with reverse transcriptase, digest with RNase, add G residues to the 3' end, bind oligo-dC, treat with DNA polymerase

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Recombinant DNA Technology
Isoschizomers recognize

different recognition site and different recognition sequence
same recognition sequence but different recognition site
same recognition site and recognition sequence
same recognition site and different recognition sequence

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