SUB: BIOLOGY
HOME WORK ASSIGNMENT
LS.10 NUTRITION
CLASS: IX
DATE OF SUBMISSION: 1.8.25
Note: Students its compulsory to write the questions in home assignment book followed with answer
B. Very short answer type:
3. Name the mineral element that is needed for the following respectively:
i) Strong teeth
ii) Proper working of thyroid
iii) Synthesis of haemoglobin
iv) Production of chemical energy [ATP]
v) Cell permeability especially in nerve cells
5. Mark the odd one out in each of the following cases and name the category to which the others belong:
i) Xerophthalmia, Marasmus, Pellagra, Scurvy
ii) Riboflavin, Thiamine, Folic acid, Iodine
iii) Glucose, Fructose, Galactose, Lactose
iv) Cellulose, Gylcogen, Fructose, Starch
v) Calcium, Sodium, Iron, Potassium
E. STRUCTURED/ APPLICATION/SKILL TYPE
1. Given below is an incomplete table of vitamins, their rich sources and the related deficiency diseases.
Fill in the blanks [ i-viii] with only one suitable word for each.
Vitamin
i
Niacin
iii
Calciferol
vii
Rich source
Whole grain
Milk
iv
v
Carrot, yellow fruit
Deficiency disease
Beri-beri
ii
Scurvy
vi
viii
**********************************************************************
0
