Tiêu đề 2. Morphology of bacteria.pptx ✅

Morphology and physiology of bacteria Dr. Smita Damke Department of Microbiology Datta Meghe Institute of Medical Sciences Jawaharlal Nehru Medical College Sawangi ( Meghe) Wardha
At the end of the lecture, student should be able to- Describe bacterial morphology
Characteristics of prokaryotes and eukaryotes Characteristics Prokaryotes Eukaryotes Major groups Bacteria, blue green algae Fungi, parasites, other algae, plants and animals Nucleus Diffuse Well defined Nuclear membrane Absent Present Nucleolus Absent Present Ribonucleoprotein Absent Present Cell division Binary fission Mitosis, Meiosis Chromosome One, circular Many, liner Extrachromosomal DNA Found in plasmid Found in mitochondria
Characteristics of prokaryotes and eukaryotes Characteristics Prokaryotes Eukaryotes Cell membrane Doesn’t contain sterols except in mycoplasma Contain sterols Cellular organelles like mitochondria, golgi apparatus etc Absent (except ribosome) Present Ribosome 70s in size 80s in size Site of respiration Mesosome Mitochondria Pinocytosis Absent Present