Do Endospores Contain Chromosomes?
The Core Wall Lies Beneath the Cortex and Surrounds the Protoplast or Core of the Endospore. the Core Contains the Spore Chromosomal Dna Which Is Encased in...
The core wall lies beneath the cortex and surrounds the protoplast or core of the endospore. The core contains the spore chromosomal DNA which is encased in chromatin-like proteins known as SASPs (small acid-soluble spore proteins), that protect the spore DNA from UV radiation and heat.
What are endospores composed of?
Endospores are composed of the DNA-containing core surrounded by a cortex, spore coat and exosporium [84–86], all of which protect the dormant cell from hostile and unfavourable conditions such as desiccation, osmotic shock, extremes of temperature and contact with chemicals such as disinfectants.
What cells form endospores?
Endospores are formed by a few genera of bacteria, such as Bacillus . By forming spores, bacteria can survive in hostile conditions. Spores are resistant to heat, dessication, chemicals, and radiation. Bacteria can form endospores in approximately 6 to 8 hours after being exposed to adverse conditions.