Consider the following grouped frequency distribution : 

What is mean deviation about the median ?  

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#Question id: 562

#Unit 1. Molecules and their Interaction Relevant to Biology

Phenyl-methane-sulfonyl-fluoride (PMSF) inactivates serine proteases by binding covalently to the catalytic serine residue at the active site; this enzyme-inhibitor bond is not cleaved by the enzyme.  This is an example of what kind of inhibition?

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#Question id: 5547

#Unit 5. Developmental Biology

 Cells that rove from somites form the

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#Question id: 19687

#Unit 13. Methods in Biology

In ECG, QRS complex represents:

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#Question id: 17667

#Unit 11. Evolution and Behavior

Jurassic periods belong to the Mesozoic era has various characteristics of invertebrates and vertebrates animals except;

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#Question id: 4947

#Unit 11. Evolution and Behavior

The first genes on Earth were probably