Introduction of the term ascaris
Give brief introduction of the term ascaris? What is the disease caused by this worm?
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Ascaris, or Ascaris lumbricoides, is an animal of nematode phylum, that is, a roundworm. Ascaris causes ascariasis, a ordinary worm infection of intestine.
Explain the term gastrulation? How for the period of gastrulation are the first two germ layers produced? Also explain these germ layers?
Write down the function of feet in molluscs? How mollusc foot related to name given to the classes of phylum?
Characterized Reptiles according to the basic morphology, examples of representing beings, circulation, skin, respiration, nitrogen waste, thermal control and types of reproduction?
What is excitation threshold of the neuron? How does this threshold relate to “all-or-nothing” rule of neural transmission?
Describe briefly the term speciation?
What are the other names by which erythrocytes are recognized? And also write down the main function of these cells?
What are the modes of transmission, main signs and symptoms and treatments of hepatitis C?
Considering the toxicity and the need for dilution in the water compare the ureotelic and the uricotelic excretions? Write some of the examples of animals which have these respective types of excretion?
State some of the clotting factors?
Elaborate the purpose of the vitellus in the vertebrate egg? How are these eggs classified in relation to the quantity of vitellus within them?
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