what is the description of antigens

Antigens - An antigen is any chemical substance that, when introduced into the body, causes the body to produce specific antibodies, which can react with the antigen. Chemically a vast majority of antigens are proteins , nucleoproteins, lipo proteins etc. The..

The foreign matter that enters the body and elicits a specific immune response by lymphocytes is an antigen (anti - antibody gen - generating) It stimulates the immune system to produce protective chemicals or special cells to destroy the antigens. These protective chemicals are..

The collimator renders a parallel beam of light through the two coaxial cylindrical tubes. One end of the collimator has a slit through which light enters the tube and falls on lens L situated at the other end. Prism table is a circular plate fixed over a vertical stand of adjustable height. T..

Which of the given descriptions best suits the figure? => The figure has 8 vertices. or The figure is made up of only rectangles. or The figure has no parallel lines. or The figure has 9 edges...

Which of the given descriptions is true for circles? => open figure formed without line segments or closed figure with line segments or closed figure without line segments or open figure formed by line segments..

The numerical value of the circumference of a circle is more than the numerical value of its area. What can be the best description of the radius of the circle? => The radius shall be less than 2 units or The radius shall be less than 1 unit or The radius shall be less than 0.5 ..

The sides of a regular octagon are extended to form 8 congruent triangles. What is the best description of these triangles? => equilateral triangles or isosceles triangle of vertex angle 60 or isosceles triangle of vertex angle 36 or isosceles rigt triangles..

Identify the mathematical expression for the verbal description. Two fifths as long as the perimeter, where the perimeter = P => 2 5P or 2 5 + P or 5 2 P or 2 5 P..

The number of candies with 10 students in a class were 4, 4, 5, 7, 6, 5, 6, 7, 5, and 4. Which of the tables gives the correct description of the data? => Table 1 or Table 2 or Table 3 or Table 4..

The number of candies with 10 students in a class were 4, 4, 5, 7, 6, 5, 6, 7, 5, and 4. Which of the tables gives the correct description of the data? => Table 4 or Table 1 or Table 3 or Table 2..