Amongst the following chemical elements that are essential to organisms, which of the following set of elements have an atomic number above that of selenium?

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#Question id: 5069

#SCPH28 | Zoology

 The central player in the “canonical” Wnt intracellular signal transduction pathway is called β-catenin in vertebrates and in Drosophila (the homolog of b-catenin):

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#Question id: 11671

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

Which process in the nephron is least selective?

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#Question id: 10507

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

Rhizobacteria function as

 a) Nitrogen fixation

 b) depositing pathogens directly into the vascular system,

 c) producing antibiotics and antifungal agents for inhibiting soil pathogens

 d) herbivore sensors by sending electrical or chemical signals to surrounding cells

 Which one of the following combination is correct?

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#Question id: 3460

#SCPH28 | Zoology

The many eyes hypothesis suggests prey flock because:

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#Question id: 12919

#SCPH01 Biochemistry

Which of the following statement is not correct about RT-PCR.