Define the term bacteria
Define the term bacteria? Briefly describe it.
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Bacteria are unicellular and prokaryotic beings. Bacteria contain simple organization; they present a plasma membrane, external cell wall, circular DNA in the ribosomes and cytoplasm and for protein synthesis. Various bacteria are encapsulated, that is, they contain a polysaccharide capsule exterior to the cell wall.
Briefly distinguish the terms Active immunity and passive adapted immunity.
Write some common features of antigen-antibody interaction.
What is the basic difference among spatial and temporal summation of muscle fibers?
How can you find out if a molecule is non-polar or polar?
Name the main compounds from which the mitochondrion structure is made?
What do you mean by the term process theories of motivation? Briefly describe it.
Write the function of right ventricle? From where, the right ventricle pumps the venous blood?
What are various illustrations of movement made by the contraction of sarcomeres of the muscle cells?
Give a brief explanation of hypersensitive reactions.
Describe the respective significance of the carbon, water, and nitrogen for the living beings.
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