How the active gibberellin GA1 is inactived by?

a)  By hydroxylation remove GA20 from the biosynthetic pathway by converting it to GA1

b) conversion to GA8 by a hydroxylation on carbon 2

c) By hydroxylation remove GA20 from the biosynthetic pathway by converting it to GA29

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#Question id: 5566

#SCPH06 I Botany

In some rare salamander species, all individuals are females. Reproduction relies on those females having access to sperm from males of another species. However, the resulting embryos receive no genetic contribution from the males. Why do you think sperm are necessary for reproduction?

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#Question id: 22947

#SCPH06 I Botany

FLOWERING LOCUS M (Floral repressor) that is expressed in leaves and apex, belongs to:

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#Question id: 19613

#SCPH05 I Biotechnology

Ionic bonds will be formed more easily between elements with comparatively:

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#Question id: 5247

#SCPH05 I Biotechnology

Which of the following is not a protein or group of proteins required for conjugation to occur?

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#Question id: 15478

#SCPH01 Biochemistry

Escherichia coli preferentially utilizes glucose by preventing the uptake of lactose and switching off transcription of the lac operon. This mechanism is known as