Which of the following unit cells is the most unsymmetrical ?

Which of the following cells are most numerous?

Which of the following given crystal system is the most symmetrical and the most unsymmetrical system respectively?

Which of the following unit cell is not possible for monoclinic crystals ?

Which of the following unit cell is not possible for monoclinic crystals ?

Which of the following molecules is the most toxic to the cells?

Which of the following statements is the most appropriate for sickle cell anaemia