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Biology Class 9 Chapter 8 Nutrition-9
1.
Osteomalacia in adults is caused due to the deficiency of vitamin?
a) D
b) B
c) C
d) K
2.
Bleeding gums is due to the deficiency of vitamin?
a) C
b) B
c) K
d) E
3.
The disease in which the synthesized collagen is unstable is?
a) Scurvy
b) Night blindness
c) Rickets
d) Beri beri
4.
How much water is present in an adult human body?
a) 60%
b) 90%
c) 100%
d) 20%
5.
How many litres of water are required for an average adult per day?
a) Two
b) Five
c) Half
d) Ten
6.
Roughage reffers to the?
a) Dietary fibres
b) Vitamins
c) Proteins
d) All of these
7.
Which one of the following is the source of insoluble dietary fibres?
a) All of these
b) Wheat bran
c) Cereals
d) Skins of many fruits
8.
Carcinogens are ___ causing agents?
a) Cancer
b) TB
c) AIDS
d) Hapatitis
9.
Which one of the following is the function of dietary fibres?
a) All of these
b) Avoid constipation
c) Lowers blood sugar level
d) Lowers blood cholestrol level
10.
Ispaghol husk is a?
a) Fibre supplement
b) Vitamin
c) Sugar
d) Protein
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