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Chris Bemis

I will answer questions relating to the identification of bacterial and fungal isolates using phenotypic (macroscopic/microscopic appearance, biochemical bench tests, fatty-acid analysis) as well as genotypic (RiboPrinting) methods. I can also answer questions relating to environmental microbiology, especially those specifically relating to the pharmaceutical industry. I am less familiar with clinical microbiology.

Walter Hintz

Science teacher for over 50 years. MSc. in biology. I can answer questions in general biology, zoology, botany, anatomy and physiology and biochemistry.

Chris Larsen

I can answer questions relating to general biology, cell biology, human physiology, biochemistry and pharmacology.


I can answer questions relating to general biology, cell biology, human physiology, biochemistry,molecular biology,questions on cells, their organelles, membranes,botany, anatomy,physiology, human physiology;organelles, membranes and host-pathogen interaction also homework help

Recent Answers

2015-03-20 genetics:

Hi Rubina   In one parent A,B,D,E and F genes are already heterozygous     Even though the C is homozygous in that parent the the C and D are homozygous in the the parent all crosses of these genes would

2015-03-16 Biology:

One way that meiosis 1 is different from mitosis is that    Mitosis is the process of cell division which results in the production of two daughter cells. Meiosis is the process of cell division which

2015-03-09 A few questions from a practise paper:     Acids & Bases   pH   The Lab   Experiments    why does the pigment leave the cell when in boiling water  The pigment that gives them their

2015-03-06 Negative control Question:

) a negative result,    (ii) a protocol that is not capable of producing a positive result (a.k.a., systematic error), or    (iii) experimental error in the course of performing the protocol    (c) Of

2015-03-06 smokers:

Hi Rick   I can understand the problem you are having and I can relate to your mothers habit as I was addicted for many years to cigarettes. Make no bones about it, it is an addiction comparable to heroin

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