Define the term radula
Define the term radula? What is the main function of this organ?
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Some molluscs contain a tongue-like structure with harsh saliences identical to small teeth. This structure is termed as radula. The radula projects exterior and aids to the scrape food.
Define the term Geometrical Isomerism.
What are some illustrations of secretory cells?
Why the amphibian circulation is categorized as double and incomplete?
What is the cause and cure of Tetanus?
From which germ layer do the liver and the pancreas initiate? Name the other organs and tissues made from germ layer?
Explain the fact of Molecular Biology upon which the DNA fingerprint is based?
On what organelle of cell structure does intracellular digestion based? What is the chemical content of such organelles?
What do you mean by immunoglobulins?
Name the meiotic division does the division of the homologous take place? What are the ploidies of the produced cells after the end of that procedure?
Define the term direct development? Is there a larval phase in the planarias?
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