Explanation of catalysts
Give a brief explanation of catalysts?
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Catalysts are substances which trim down the activation energy of chemical reaction, facilitating it or creating it energetically feasible. The catalyst raises the speed of chemical reaction.
Give a brief explanation of cell cycle.
What is the basic difference among micro and macronutrients?
What are the fundamental constituents of cell membrane?
Define the term opsonin? Answer: Opsonin is a substance that promotes phagocytosis of antigens by binding them together.
How do mineral salts contribute in an enzymatic activity?
Describe the protective structures of the central nervous system existed in vertebrates?
Explain the major causes of loss of the biological diversity nowadays.
State the kind of defense cell which make worm infections stimulate the multiplication?
What are vocal cords?
Describe the relation between the thyroid and hypophysis?
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