Macro molecule chitin is:

  • Option 1)

    simple polysaccharide

  • Option 2)

    nitrogen containing polysaccharide

  • Option 3)

    phosphorus containing polysaccharide

  • Option 4)

    sulphur containing polysaccharide

 

Answers (1)

As learnt in

Metaphase -

Second phase of cell division marks the complete disintegration of the nuclear envelope. Spindle fibres attach to the kinetochore of chromosomes.

Chromosomes move to spindle equator and get aligned along metaphase plate through spindle equator and get aligned along metaphase plate through spindle fibres to both poles

 

- wherein

 

 and

Extracellular coats - polysaccharide coat -

A heteropolysaccharide coat of acetyl glucosamine forms a chitinous exoskeleton of crustaceans and insects.

-

 

 Chitin is polysaccharide associated with glucosamine (nitrogen containing compound).


Option 1)

simple polysaccharide

This answer is incorrect

Option 2)

nitrogen containing polysaccharide

This answer is correct

Option 3)

phosphorus containing polysaccharide

This answer is incorrect

Option 4)

sulphur containing polysaccharide

This answer is incorrect

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