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

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

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Recombinant DNA Technology
Knockout mice are created by

mutagenizing a mouse and selecting for mutant offspring
creating a chimera by fusing cells from two different cell lines
transfecting embryonic stem cells with an altered gene sequence
infecting the mouse with a retrovirus

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Recombinant DNA Technology
Isoschizomers recognize

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

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