Question

distinguish between cytoplasm and nucleoplasm.

Answer 1

Hello !
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Cytoplasm is the space in cell if we remove the nucleus all this is called the cytoplasm which contains organelles like Endoplasmic reticulum . Mitochondria . ribosomes etc . 
Nucleoplasm is the space in nucleus if we remove nucleolus all remaining space is  called nucleoplasm basically it contains genetic information

Answer 2

Cystoplasm :------ portion of Protoplasm lying between the cell membrane and the nuclear membrane.

Nucleoplasm :------ The semi solid substance found inside nucleus.