The table below lists four different groups of plants and their features.
Plant group
Height
Stem
Group 1
Short
Green and very weak
Group 2
Short
Green and soft
Group 3
Medium
Brown and hard
Group 4
Tall
Brown and very hard
The picture shows a garden plant.
Which group does the garden plant belong to?
Important Questions on Getting to Know Plants
What will happen if you put a few drops of iodine solution on a fresh green leaf which has been bleached?
Study the given table and answer the following question.
| Food | Energy (KJ per 100 g) |
Protein (%) |
Fat (%) |
Carbohydrate (%) |
Fibre (%) |
Iron (mg per 100 g) |
Vitamin C (mg per 100 g) |
| Milk | 272 | 3.3 | 3.8 | 4.7 | 0 | 0.1 | 2 |
| Sausage | 1520 | 10.6 | 32.1 | 9.5 | 0 | 1.1 | 0 |
| Chicken | 599 | 26.5 | 4.0 | 0 | 0 | 0.5 | 0 |
| Cabbage | 66 | 1.7 | 0 | 2.3 | 54 | 0.4 | 23 |
| Watercress | 61 | 2.9 | 0 | 0.7 | 25 | 1.6 | 60 |
| Apple | 196 | 0.3 | 0 | 11.9 | 20 | 0.3 | 5 |
Why do you need protein and carbohydrates?
Which of the components of food are present in the pictures given below:
Tick the correct vitamins/minerals in each case and write the kind of food the person should eat, besides proper treatment. (Note—A, B, C and D stand for vitamins A, B, C and D, respectively; Ca means calcium, K means potassium, Fe means iron and I means iodine).
Rajesh has been diagnosed with obesity and anaemia. He is advised by the doctor to avoid fats and increase the iron content in his diet. Rajesh needs to test for these food components before consuming.
Can you help him in testing the following food products :
Milk
