Explanation of anaphylaxis
Give a brief explanation of anaphylaxis.
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It is most speedy hypersensitive reaction. It responds in minutes of applying a stimulus and can acquire localize. Reactions are mediated through liberate of pharmacologically active substances.
Describe briefly about CD4 lymphocytes? Write down the relationship between these cells and HIV? How does HIV replicate?
What do you mean by the compound eyes?
Give a brief explanation of catalysts?
Describe the number of chromosomes does a human normal haploid cell contain? Also determine the number of chromosomes does a human normal diploid cell contain? How many are sex chromosomes in each of them?
State various advantages of closed circulatory system over open circulatory system?
A sales tax of 10 % is placed on half of the firms (the polluters) in a competitive industry. The revenue is paid to the remaining firms (the non polluters) as a 10 percent subsidy on the value of output sold. Supposing that all firms have identical constant
Justify the extraembryonic membrane whose purpose is to store nitrogen wastes of embryo? Is this function present in placental mammalian embryos also?
Explain in short regarding cytokines?
Name the primary and secondary constrictions of a chromosome? Also name the other name provided to the secondary constriction?
Characterized Reptiles according to the basic morphology, examples of representing beings, circulation, skin, respiration, nitrogen waste, thermal control and types of reproduction?
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