Question

Q : 1 ) Who defined protoplasm as a physical basis of life ? who discovered the endoplasmic reticulum ? Q : 2 ) what are Dictyosomes ? The no. of meiotic divisions required to produce 400 seeds in a pea plant is what ? Q : 3 ) If living cells similar to those found on earth were found on another planet where there was no oxygen, which cell organelle would most probably be absent ?

Answer 1

1) J.E. PURKINJE
ENDOPLASMIC RETICULUM WAS DISCOVERED BY
ERNEST FULLMAN,KEITH PORTER, ALBERT CLAUDE