MCB3020C Study guides, Class notes & Summaries

What is cytoplasm? Aqueous mixture of macromolecules, various inorganic ions, and ribosomes. Types of macromolecules Proteins, lipids, nucleic acids, and polysaccharides What are ribosomes? The cell's protein-synthesizing structures How old is the Earth? 4.6 billion years old When did the microbial cells appear? Between 3.8-3.9 billion years ago During the first 2billion years the Earth's atmosphere was______. Meaning that ______ was absent. anoxic

Bacterial Morphology1.COCCI 2. BACILLI 3. HELICOIDAL CocciSpherical organisms Rods (Bacilli)Cylindrical organisms HelicoidalSpiral shaped Diplococci (pairs)-divide in one plane Streptococci (chains)divide in one plane Tetracocci (tetrads)divide in two plane

In average Bacterium has a genome of ...... gene in a single double-stranded DNA3000 Without the nuclear membrane it allows simultaneous transcription of .... to ....DNA to mRNA What is the enzyme that uncoils the parent bacterial DNA during bacterial replicationGyrase General mechanisms of action of antibiotics include all exceptinhibition of nuclear membrane synthesis General mechanisms of action of antibiotics include ....inhibition of cell wall synstesis inhibition of protein synth...

Bacterial Morphology1.COCCI 2. BACILLI 3. HELICOIDAL CocciSpherical organisms Rods (Bacilli)Cylindrical organisms HelicoidalSpiral shaped Diplococci (pairs)-divide in one plane Streptococci (chains)divide in one plane Tetracocci (tetrads)divide in two planes

In average Bacterium has a genome of ...... gene in a single double-stranded DNA3000 Without the nuclear membrane it allows simultaneous transcription of .... to ....DNA to mRNA What is the enzyme that uncoils the parent bacterial DNA during bacterial replicationGyrase General mechanisms of action of antibiotics include all exceptinhibition of nuclear membrane synthesis General mechanisms of action of antibiotics include ....inhibition of cell wall synstesis inhibition of protein synth...

What is cytoplasm? Aqueous mixture of macromolecules, various inorganic ions, and ribosomes. Types of macromolecules Proteins, lipids, nucleic acids, and polysaccharides What are ribosomes? The cell's protein-synthesizing structures How old is the Earth? 4.6 billion years old When did the microbial cells appear? Between 3.8-3.9 billion years ago During the first 2billion years the Earth's atmosphere was______. Meaning that ______ was absent. anoxi