Importance of Bacteria Quiz PDF: Questions and Answers - 323

MCQ 1611: Sterilization is done by the use of

1. x-rays
2. beta rays
3. gamma rays
4. alpha rays

MCQ 1612: The cell volume during elongation increases up to

1. 10 folds
2. 100 folds
3. 150 folds
4. 200 folds

MCQ 1613: During the elongation phase of growth

1. cell volume increases
2. plasticity of cell wall increases
3. wall pressure is reduced
4. all of above

MCQ 1614: Degeneration of the elastic tissues in the tunica media of blood vessels cause

1. arthritis
2. anemia
3. arteriosclerosis
4. sickle cell disease

MCQ 1615: Lipids are insoluble in water but it is easily soluble in

1. inorganic solvent
2. water
3. organic solvent
4. acids