Fast Learning Biology Quiz PDF: Questions and Answers - 131

MCQ 651: Cilia can not remove air and dust particles from lungs and trachea due to

1. nicotine
2. carbon monoxide
3. irritants
4. tar

MCQ 652: Primary sexual characteristic in males include

1. deepening of voice
2. growth of facial and pubic hair
3. maturation of sex organs
4. immaturation of sex organ

MCQ 653: While testing presence of sugar in urine, strip color changes due to amount of

1. glucose oxidase
2. peroxidase
3. hydrogen per oxide
4. hydrogen bicarbide

MCQ 654: Function of sebum does not include

1. hair lubrication
2. skin dehydration
3. inhibiting bacterial growth
4. keeping hair smooth and shiny

MCQ 655: Diseases caused by virus include

1. AIDS
2. herpes
3. chicken pox
4. all of above