Describe that eukaryotic cell have only one nucleus
Illustrate briefly that every eukaryotic cell has nucleus and only one nucleus?
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There are eukaryotic cells devoid of a nucleus and others with more than the one nucleus. Osteoclasts, the cells accountable for resorption of osseous matrix, for instance, are multinucleate cells; striated muscle fibers are multinucleate excessively. Red blood cells are an instance of enucleated specialized cells.
What are the demerits of direct immuno fluorescence? Answer: The individual fluorescent conjugate has to be made against each and every antigen to be tested.
Explain the usual biological function of connective tissues? How is this function related to the main characteristics of its cells?
Describe briefly the term angiosperms, flowering plants? And also write down its main feature which distinguishes them from the gymnosperms?
Define the term pineal gland?
What is the meaning of concentration gradient? Is it accurate to refer to concentration gradient of water?
Explain what is autophagic intracellular digestion? Why is this kind of intracellular digestion exaggerated in an organism undergoing starvation?
What is excitation threshold of the neuron? How does this threshold relate to “all-or-nothing” rule of neural transmission?
Explain how different are the heart chambers according to the thickness of their walls?
What is the basic difference between fat-soluble and water-soluble vitamins? Why can fat-soluble vitamins cause harm when ingested in excess?
How breathing process is able to correct the acidosis?
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