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Joseph Amritha De Croos

Feb 2003
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  • Responses: 63


  • BSc Hons, Dalhousie University, 1997
  • MSc, Trent University, 2000
  • PhD, Carleton University, 2003


  • Biology
  • Chemistry

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The Cardiac Cycle

In tracing a drop of blood from tissue cells of the left knee to the capillaries of the right arm including the lungs.

What are the aspects of the cardiac cycle, keeping track of the left and right sides of the heart, and all the valves through which the blood travels?

Biology / Human Biology / Human Anatomy and Physiology / Circulatory and Respiratory Systems » 31970

Classification of exercise equipment

Identify fifteen pieces of exercise equipment. List whether each of these is utilizing constant resistance devices, variable resistance devices, accommodating resistance devices or static resistance devices. Are there any improvements you would make on these devices? If so, what would you change?

Health Sciences / Topics in Health and Wellness / Determinants of Health / Physical Determinants / Exercise, Fitness » 534401

Crossing pure-bred plants

Each plant was crossed with normal (leafy) pure-bred plants to generate the following phenotypic ratios:

F1 phenotype F2 phenotype

Line 1 x leafy all leaves READ MORE »

Biology / Genetics » 418312

I need to know the translation frame of this sequence.

Your colleague has an EST fragment from E. coli with the following sequence: AAGUCAUUAUUUUCG. Assuming this is the coding strand, can you help her to identify the most likely translation frame?

Biology / Genetics » 467018

Translation in Prokaryotes and Eukaryotes

complete the following:
a. Indicate the start codon.
b. Indicate the stop codon.
c. Give the proper sequence of amino acids if this sequence was translated.

2. For each of the following, give a brief descr READ MORE »

Biology / Genetics / Gene Formation / DNA Basics » 261965
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