The class of macromolecules that are primarily responsible for catabolic and anabolic activities in a cell are the
A. nucleic acids
B. proteins
C. lipids
D. carbohydrates
B
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Mendeleev found that when he arranged the known elements according to their atomic mass, the entries in the table exhibited a pattern of chemical properties that repeated itself in groups of eight elements. This led to the generalization now known as:
A. an atomic model. B. valance electrons. C. the periodic table. D. the octet rule.
Meiosis is also known as reduction division.
Answer the following statement true (T) or false (F)
Shigella species does not have what characteristic?
What will be an ideal response?
What role do chaperone proteins play?
A. They make sure that nucleotides are in the right position. B. Make sure that proteins are folded correctly. C. Are caps on lipids. D. Control the movement of water throughout the cell.