Protein X is found to bind to a certain geneʹs promoter only when substance A is not present.  The gene can be transcribed in the presence of both X and A. It is not transcribed in the presence of X alone. Protein X is a/an __. Substance A is a/an __.

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#Question id: 18894

#SCPH01 Biochemistry

Which of the following is used in electron microscope?

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#Question id: 5062

#SCPH28 | Zoology

Which of the signaling pathway is represent in this figure?

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#Question id: 926

#I Life Science/ Life Sciences Group – I-V

The carbon atoms from a fatty acid with an odd number of carbons will enter the citric acid cycle as acetyl-CoA and:

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#Question id: 1627

#I Life Science/ Life Sciences Group – I-V

Several of the complement components are:

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#Question id: 3518

#SCPH12 I Genetics

Assume that the trihybrid cross AA BB rr X aa bb RR is made in a plant species in which A and B are dominant but there is incomplete dominance between R and r. Consider the F2 progeny from this cross, and assume independent assortment. The phenotypes appear in this F2 progeny?