How active immunity is acquired
How active immunity is acquired? Answer: Active immunity is acquired via vaccines, toxoid, attenuated organisms, natural infection, cloned microbial antigens and so on.
How active immunity is acquired?
Answer: Active immunity is acquired via vaccines, toxoid, attenuated organisms, natural infection, cloned microbial antigens and so on.
Explain the ecological role of earthworms?
How distinct are the swimming strategies in chondrichthyes and in osteichthyes? Why do sharks require agitating their body to swim whereas bony fishes do not?
Specify the cells which are generated within the first stage of embryonic development called?
Write down the trends of gametophyte in evolution of the plants?
Define the term Co-ordination number?
What is the main arthropod groups characterized according to presence of wings? Answer: Arachnids and Crustaceans do not have wings. Most insects encompass wings.
What do you mean by the term Bottle neck effect? Briefly describe it.
How the amphibian heart is different from the fish heart?
Nostril: It is present within the nose and above the mouth it is regionated anteroposteriorly into the vestibule, respiratory channel and olfactory organs. The cartilaginous nasal septum splits the vestibule into two lateral half. The respiratory chan
What are the secondary lymphoid organs?
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