Which of the following organelle is found in prokaryotic cell ?
Plastids
Ribosome
Mitochondria
Endoplasmic reticulum
The term protoplasm was called the physical basis of life by :
Dujardin
Linnaeus
Julian Huxley
Hugo de Vries
Cell theory was proposed by :
Schleiden
Schwann
Virchow
Both a and b
The 'protoplasm theory' was formulated by :
Max Schultze
Felix Dujardin
Rudolf Virchow
Hugo von Mohl
The substance, which forms 80% of cytoplasm in plant cell, is :
Fats
Water
Proteins
Minerals
A prokaryotic cell lacks :
Nucleus
Nuclear membrane
Membrane bound organelles
All of these
Cell wall is absent in :
Monera
Protista
Fungi
Animalia
The ratio of organic and inorganic compounds in protoplasm is :
1:9
5:5
3:7
9:1
The term 'cell' was coined by ?
Robert Brown
Robert Hooke
Melvin Calvin
De Robertis
Cell fractionation technique is used for :
Separation of liquids
Analysis of cell component
Separation of cellular component