Which of the following is not a feature of carrier gas used in gas chromatography?

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#Question id: 302

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statements regarding covalent bond is not true?

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#Question id: 2128

#Unit 2. Cellular Organization

The fluidity of a lipid bilayer will be increased by:

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#Question id: 2916

#Unit 2. Cellular Organization

Which of the following statement is INCORRECT regarding the packaging of DNA into higher order chromatin structure?

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#Question id: 33905

#Unit 2. Cellular Organization

E. coli DNA in vivo corresponds to an average density of 1 negative superhelical turn/200 bp it means it has 

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#Question id: 28322

#Unit 5. Developmental Biology

In mammalian cell, second slow block to polyspermy comes from___