Phytochrome can interconvert between Pr and Pfr forms, Pr receives red light and converts into Pfr while Pfr receives far-red light and then converts into Pr, so which form of phytochrome is responsible for seed germinations?

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#Question id: 3879

#3. Fundamental Processes

Which of the following is not usually essential for the catalytic activity of ribozymes?

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#Question id: 3880

#3. Fundamental Processes

Which one of the following properties of the L-19 IVS ribozyme is not shared with enzymes that are purely protein?

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#Question id: 3881

#3. Fundamental Processes

Which one of the following statements about mRNA stability is true?

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#Question id: 3882

#3. Fundamental Processes

The reverse transcriptase of an animal RNA virus catalyzes:

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#Question id: 3885

#3. Fundamental Processes

AZT (3'-azido-2',3'-dideoxythymidine), used to treat HIV infection, acts in HIV-infected cells by:

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#Question id: 3887

#3. Fundamental Processes

Aptamers are