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: 4320

#SCPH06 I Botany

Forms of the Ras protein found in tumors usually cause which of the following events to occur?

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#Question id: 18701

#SCPH01 Biochemistry

PCR (polymerase chain reaction) is an excellent method of generating copies of target DNA. If a single piece of double stranded DNA (dsDNA) is put into a PCR machine, how many dsDNA segments will there be after 3 rounds?

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#Question id: 4723

#SCPH28 | Zoology

The most common cause of the pleiotropic effect of gene is due to

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#Question id: 4741

#SCPH06 I Botany

The F2 progeny from a particular cross exhibit a modified dihybrid ratio of 9 : 7 (instead of 9 : 3 : 3 : 1). What phenotypic ratio would be expected from a testcross of the F1?

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#Question id: 4125

#SCPH28 | Zoology

Which of the following are features of the wobble hypothesis?