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#Question id: 19544


Which of the following metal ions plays an important role in muscle contraction?

#SCPH05 I Biotechnology
  1. K+
  2. Na+
  3. Mg2+
  4. Ca2+

Answer:- Option(s): 4


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#Question id: 12749

#SCPH28 | Zoology

What are the constituents used for isolation of bacterial plasmid DNA, RNA and plant DNA respectively?

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#Question id: 12184

#SCPH06 I Botany

Following graph represent Control of S phase onset in S. cerevisiae by regulated proteolysis of the S phase inhibitor Sic1. 
Which of the following is correct according to graph?

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#Question id: 1097

#SCPH01 Biochemistry

A signal transmitted via phosphorylation of a series of proteins is generally associated with which of the following events?

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#Question id: 10392

#SCPH05 I Biotechnology

Structural domains in phytochrome are dimeric chromoproteins. The two sub‐units of phytochromes are linked with

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#Question id: 4963

#SCPH06 I Botany

Which free-living cells were the earliest contributors to the formation of Earthʹs oxidizing atmosphere?

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