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#Question id: 5555


The formation of the fertilization envelope requires an increase in the cytosolic concentration of ________.

#SCPH28 | Zoology
  1. calcium ions

  2. hydrogen ions

  3. potassium ions

  4. sodium ions


Answer:- Option(s): 1


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#Question id: 11956

#SCPH28 | Zoology

An advantage of a complete digestive system over a gastrovascular cavity is that the complete system ________.

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#Question id: 1704

#SCPH01 Biochemistry

The single best unique description of the interaction of the αβ T-cell receptor with peptide-MHC is that it:

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#Question id: 4906

#SCPH28 | Zoology

Shell coiling is a maternal effect phenotype controlled by S gene where S is dominant dextral phenotype over s sinistral phenotype. Dextral coiling Ss male snail was cross with sinistral coiling ss female snail, The phenotype of progeny is 

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#Question id: 54

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

About 25 of the 92 natural elements are known to be essential to life. Which 4 of these 25 elements make up approximately 96% of living matter?

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#Question id: 1771

#SCPH05 I Biotechnology

Anti-Rh antibody?

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