BIOMOLECULES [9.1]

Abundance of Carbon hydrogen is

Higher in earth crust than a living organism

Higher in a living organism than in earth

Approximately equal

NOTA

For chemical analysis we take a living tissue and grind it with

Trichloroacetic acid

Acetic acid

Hydrochloric acid

All of them

Where is more probability to find thousands of organic compound

Acid insoluble pool

Acid soluble pool

Retentate

All of them

Analytical techniques when applied gives an idea about

Molecular formula

Empirical formla

Structure

All of them

Sulphate,phosphate are found in

Acid insoluble pool

Acid soluble pool

Retentate

Both (a) and (b)

Alpha amino acids have

Organic compounds contaning an amino grp and acidic grp on same carbon

Organic compounds contaning an amino grp and acidic grp on different carbon

Organic compounds contaning an amino grp and acidic grp on any of the carbon

Organic compounds contaning an amino grp and acidic grp on same nitrogen

Alpha amino acids are

Substituted methanes

Substituted ethanes

Substituted propane

Substituted butanes

Which of the following represents acidic, basic, and neutral amino acid respectively

Valine, lysine, Glutamic acid

lysine, Valine, Glutamic acid

Glutamic acid, lysine, Valine

lysine, Glutamic acid, Valine

Which of the following is / are an aromatic acid

Tyrosine

Phenylalanine

Tryptophan

All of them

Which of the following is a phosphorous or a phosphorylated organic compound ?

Lecithein

Arachidonic

Alanine

Gingerly oil

BIOMOLECULES [9.1]

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