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The basic antibody unit is composed of
A. 2 identical heavy chains and 2 different light chains
B. 2 identical heavy chains and 2 identical light chains
C. 2 different heavy chains and 2 identical light chains
D. 2 different heavy chains and 2 different light chains
Select your answer:
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Human Eye › ViewType of lens used in correction of hypermetropia
A. concave lens
B. reflecting lens
C. bifocal lens
D. convex lens
Cell Structure and Functions › View
Dividing cells are found in all of the following except:
A. Apical meristems
B. Lateral meristems
C. Vascular cambium
D. Fiber cells