| | | | | | MCQ Tutorial - General Knowledge->Biology | | | | | | 81.) What is the life Span of Red Blood Cells?
| | | | Options are: | | | A.) 240
| | | B.) 60
| | | C.) 180
| | | D.) 120
| | | | Correct Option: D | | | | | | | | | | 82.) Due to lack of Vitamin-A, which disease could happen?
| | | | Options are: | | | A.) Hair Fall
| | | B.) Rickets
| | | C.) Scurvy
| | | D.) Night Blindness
| | | | Correct Option: D | | | | | | | | | | 83.) What is the reason of Night Blindness?
| | | | Options are: | | | A.) Lack of Vitamin-A
| | | B.) Lack of Vitamin-C
| | | C.) Lack of Vitamin-D
| | | D.) Lack of Vitamin-B
| | | | Correct Option: A | | | | | | | | | |
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