Cell Cycle and Cell DivisionHard

Question

Actabularia used in Hammerling’s nucleocytoplasmic experiments is

Options

A.unicellular fungus
B.mulricellular fungus
C.unicellular uninucleate green alga
D.unicellular multinucleate green alga

Solution

Actabularia is the largest uninucleated green marine alga popularly mermaids wine glass um brella plant. It has a cap, stalk and rhizoidal base and nucleus lies in the base.Danish biologist J Hammerling (1953) by his grafting experiments involving exchange of nucleus in Actabularia proved the pole of nucleus in heredity , growth morphology , differentiation and morphogenesis.

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