Which of the following is not a macromolecule ?
Which of the following is not a macromolecule ?
A. sand
B. haemoglobin
C. diamond
D. maltose
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Alkanes containing a methyl group on main chain at 2nd carbon are called________________?
Alkanes containing a methyl group on main chain at 2nd carbon are called________________?A. iso-alkane
B. normal-alkane
C. neo-alkane
D. branched-alkaneBarret esophagus is good example of__________?
Barret esophagus is good example of__________?A. Atrophy
B. Dysplasia
C. Metaplasia
D. Hypertrophy
E. HyperplasiaWhich state of matter has the lowest density ?
Which state of matter has the lowest density ?A. Gas
B. Liquid
C. Solid
D. PlasmaWhich of the following factors help to measure quallity of water ?
Which of the following factors help to measure quallity of water ?A. DO
B. BOD
C. COD
D. all of the aboveLipopolysaccharides are examples of________________?
Lipopolysaccharides are examples of________________?A. Derived lipids
B. Simple lipids
C. Compound lipids
D. Not a type of lipids50% inversion of configuration of molecules take place in a___________________?
50% inversion of configuration of molecules take place in a___________________?A. E1 – reaction
B. E2 – reaction
C. SN1 – reaction
D. SN2 – reaction