(B) Step $1$: Iodine solution is commonly used as an indicator to test for the presence of carbohydrates.Step $2$: When iodine solution is added to a

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(B) Step $1$: Iodine solution is commonly used as an indicator to test for the presence of carbohydrates.Step $2$: When iodine solution is added to a sample containing starch, it forms a complex that results in a characteristic blue-black color.Step $3$: Therefore, iodine turns blue-black on reacting with starch.

Class 10 Science Life Processes Nutrition

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Fill in the blank with a suitable word:
Iodine turns blue-black on reacting with . . . . . . .

A
Glucose
B
Starch
C
Protein
D
Fat

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Fill in the blank with a suitable word:Iodine turns blue-black on reacting with . . . . . . .

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Which region in the Venn diagram represents the conditions necessary to activate enzymes for seed germination?

Which of the organs perform the following functions in humans? $(i)$ Absorption of food. (ii) Absorption of water.

What are the final products produced after the digestion of carbohydrates, proteins, and fats?

What is the name of the rhythmic muscular contraction and relaxation that moves food through the digestive tract?

The internal (cellular) energy reserve in autotrophs is

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Fill in the blank with a suitable word:
Iodine turns blue-black on reacting with . . . . . . .

Which of the organs perform the following functions in humans?
$(i)$ Absorption of food.
(ii) Absorption of water.