Is there any living being without cell
Is there any living being without cell? Illustrate.
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It is considered that the virus is the only alive beings which do not have cells. The virus are constituted by genetic material (RNA or DNA) enwrapped by a protein capsule. They don’t have membrane and cell organelles neither the self-metabolism.
What occurs throughout aerobic respiration to the pyruvic acid molecules made up by glycolysis? What is the series of reactions which then follows?
To compute the e.m.f of the cell when does the nelsons equation is utilized?
Write down the main gas exchange organs of plants? How is the procedure accomplished?
Name the nitrogen waste in amphibian larvae and in an adult animal? Answer: As amphibian larvae are aquatic they excrete ammonia. While terrestrial adult excretes urea.
Characterize the birds according to examples of representing beings, skin, basic morphology, respiration, circulation, nitrogen waste, types of reproduction and thermal control?
Write down some examples of arthropods?
Write flight adaptations represent by birds?
Give a brief explanation of concentration gradient? Is it correct to refer to ‘concentration gradient of the water’?
In ancient Greece, father of the Medicine, Hypocrates, explained the phenomenon of diagnosing diabetes mellitus by tasting the patient's urine. Specify the physiological explanation for this archaic method?
Explain what are dendritic cells?
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