Microbiology Answers

What is the difference between spirillum and spirochaete bacteria ?

Most phases of the lifecycles of slime molds are ........ (Haploid/Diploid)

How do diatoms, dinoflagellates, and euglenoids store food ?

In Euglena, pellicle is ....

A. Thin and proteinaceous
B. Thin and lipoproteinaceous
C. Thick and proteinaceous
D. Thick and lipoproteinaceous

Approximately how many cells of staphylococci will be able to fit in the volume of a human red blood cell?
A. 10.
B. 1000.
C. 10000.
D. 50000

How many E.coli bacteria needed to stop one listeria bacteria? Or What is the ratio of E.coli to Listeria needed to feel better?

Five kingdom system

You engineer a number of genetic mutations in E.coli's DNA and want to determine whether there is any change in size or relative abundance of the trytophanase operon mRNA produced by mutant strains. To do so, you will purify total mRNA from unmutated and mutated E.coli strains, run and separate the mRNAs on an agarose gel, and then perform a ___________ with a labelled nucleic acid probe to specifically visualize the tryptophanase mRNA.

I am doing a project over microbes in our foods and I picked chocolate for my research. Can you help me identify if the microbe in chocolate is either Lactobacillus fermentum or Filamentous fungi. Please help.