Question

C. Tick (✓) the correct option.
1.
When a drop of iodine solution was put on the cut surface of a potato, it
turned blue-black in colour. This indicates the presence of,
1.vitamin
2.fat
3.protein
4.starch
2.
The deficiency of Vitamin A, in the diet, causes a disease known as-
1.scurvy
2.rickets
3.nightblindness
4.beri-beri​

Answer 1

Answer:

first answer is starch

second answer is night blindness

Answer 2

Question :

1. When a drop of iodine solution was put on the cut surface of a potato, it turned blue-black in colour. This indicates the presence of,

a) vitamin

b) fat

c) protein

d) starch

2.The deficiency of Vitamin A, in the diet, causes a disease known as-

a) scurvy

b) rickets

c) nightblindness

d) beri-beri

Answer:

1] When a drop of iodine solution was put on the cut surface of a potato, it turned blue-black in colour. This indicates the presence of ............................... .

‐‐‐> Option d) Starch

2] The deficiency of Vitamin A, in the diet, causes a disease known as ...................... .

‐‐‐> Option c) night blindness

HOPE IT HELPS YOU :‐)