Ans.
White blood cells or WBCs are immune blood cells, responsible for protecting the body against cancer cells, foreign invaders and infectious diseases. These cells include monocytes, lymphocytes, and natural killer cells.
If an individual is able to fight with infectious agents and can protect the body from diseases, it indicates that the WBCs of his body are functioning properly. Individuals with a normal functioning immune cells are called as immunocompetents.
<span>The motor unit that is activated first and takes less energy is classified as low-threshold. The motor unit that is activated second and takes more energy is classified as high threshold. Sol lifting the labbook and placing it in the book bag simulates more motore units.</span>
The correct answer is...Once the enzyme binds to the specific substrate molecule, subtle structure changes occur in the active site, which are reverted when the reaction is over.
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