Explain dendritic cells
Explain what are dendritic cells?
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Cells that help in presentation of antigen to cell throughout primary immune response are termed as dendritic cells. They contain no phagocytic activity and are extremely polymorphic. They are existed in peripheral lymphoidal organs mainly in the germinal centers of lymph and spleen nodes.
Describe the function of feet in molluscs? How is the mollusc foot associated to the name specified to the groups of phylum?
How is excretion executed in amphibians?
Artificial insemination: Artificial insemination is employed in cross-breeding to get enhanced breeds of animals. The semen of a male animal is introduced onto the female uterus through means of a syringe. This is sometimes utilized in human beings to
Is tubular-dorsal nervous system of chordates related to lateral or radial symmetry? How does that elucidate the complexity level of nervous system reached by the vertebrate evolutionary branch?
Why can it be stated that each glucose molecule executes the Krebs cycle twice?
List out the main names of the fish ponds.
Define:(a) Toxins (b) Carcinogens (c) Teratogens (d) Neurotoxins.
Still another reason for the emergence of the importance of diversity to organizations is the realization that diversity can help them meet the competitive pressures they currently face. Firms that aggressively try to hire and promote women and minorities are going to end up with a more talented
Give a brief explanation of plant cell vacuoles. And also write down their properties. What is covering membrane of vacuoles called?
Are the cells of connective tissue faraway or near to the others? Answer: The relative big spacing among cells is a typical characteristic of the connective tissue.
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