What do you mean by bursa of fabricius
What do you mean by bursa of fabricius?
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This is a lympho epithelial organ occurring as a pouch from dorsal portion of the cloacae in birds. Its structure, development, and function are parallel to such of thymus. In birds, this is the main site of B-cells maturation.
Give a brief explanation of primary consumers. Can food chain offering quaternary consumers without comprising secondary or tertiary consumers? Can a tertiary consumer of one chain be a primary or secondary consumer of another chain?
What do you mean by the term Aquaculture? Also state the major kinds of aquaculture?
How oxy-haemoglobin and haemoglobin are different from each other? Where we can find the higher concentration of oxy-haemoglobin, within the peripheral tissues or within lungs?
What are zymogens? Briefly explain it.
Which are the invertebrate phyla species, which make pulmonary respiration?
What are involuntary muscles? Explain in short.
Briefly, explain regarding the foreignness of a molecule, that makes a substance antigenic?
What are the three major classes into which mammals are classified?
How can an organization manage change and innovation?
Explain the significance of uterine glycogen-generating glands?
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