In prokaryotes, chromatophores are
Specialised granules responsible for the colouration of cells
Structures responsible for organising the shape of the organism
Inclusion bodies lying free inside the cells for carrying out various metabolic activities
Internal membrane systems that may become extensive and complex in photosynthetic bacteria
Who for the first time developed electron microscope?
Knoll and Ruska
Rudolf and Kolliker
Robert Hooke
Swanson
During DNA replication in prokaryotes DNA is anchored to
chromosome
mesosome
nucleolus
ribosome
B.
mesosome
Mesosomes are the circular coiled bodies present on the plasma membrane of bacteria. These are prominent in Gram +ve bacteria. These also receive DNA during conjugation and DNA replication enzyme.