NSO Level 1- Science Olympiad (SOF) Class 6: Questions 136 - 140 of 251
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Question 136
Question MCQ▾
Study the given experiment. Add the iodine solution directly to the substance to be tested and look for a colour change.
What happen when we add iodine solution in potato slice?
Choices
Choice (4) | Response | |
---|---|---|
a. | Turns brick red with reducing sugars | |
b. | Turns milky with lipid | |
c. | Turns purple with protein | |
d. | Turns blue-black with starch |
Question 137
Question MCQ▾
Identify the correct deficiency disease and the deficient nutrient in the given options.
Choices
Choice (4) | Response | |
---|---|---|
a. | Rickets Iodine | |
b. | Kwashiorkar Calcium | |
c. | Beriberi Carbohydrates | |
d. | Goitre Proteins |
Question 138
Question MCQ▾
Identify the correct deficiency disease and the deficient vitamins.
Choices
Choice (4) | Response | |
---|---|---|
a. | Night blindness – Vitamin D | |
b. | Scurvy – Vitamin A | |
c. | Rickets – Vitamin C | |
d. | Beri-beri – Vitamin B |
Question 139
Question Matching-Pair▾
Find the pair which does not match:
Choices
Choice (4) | Response | |
---|---|---|
a. | Iron — Anaemia | |
b. | Calcium — Rickets | |
c. | Iodine — Goiter | |
d. | Phosphonus — Marasmus |
Question 140
Question MCQ▾
Green plants are known as producers. They prepare more food than they need. The extra food is stored in different parts of the plant. Identify the parts of the plant from which the following food items (P, Q, R & S) are obtained and select the correct option.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |