Practice Questions

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#Question id: 9189

A plant will recognize a pathogenic invader

#SCPH06 I Botany

if it has many specific plant disease resistance (R) genes.
when the pathogen has an R gene complementary to the plantʹs antivirulence (Avr) gene.
only if the pathogen and the plant have the same R genes.
if it has the specific R gene that corresponds to the pathogen molecule encoded by an Avr gene.

More Questions

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#Question id: 295

#SCPH05 I Biotechnology

Which of the following pairs of amino acids could form a covalent disulfide bond to link two polypeptides together in a multi-subunit protein complex

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#Question id: 845

#SCPH05 I Biotechnology

The most common cystic fibrosis– causing mutation is the deletion of a Phe residue at position____ in CFTR, which causes improper protein folding

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#Question id: 1564

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

When antibodies bind antigens, the clumping of antigens results from ________.

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#Question id: 3876

#SCPH01 Biochemistry

Which one of the following is not true of the mRNA for ovalbumin?

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#Question id: 13047

#SCPH06 I Botany

8-Azaguanine renders the myeloma cells