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Question
Name some unicellular organisms in which all life-processes take place within their unicellular body.
Solution
The unicellular organisms in which all life processes take place within their body are-Amoeba, Paramoecium and Euglena.
RELATED QUESTIONS
Distinguish between the following:
Assimilation and Absorption
Classify according to food-type.
Human
We prepare a variety of foodstuffs and dishes at home. Are we then autotrophic organisms?
Short Answer Type Questions:
A patient had stunted growth, swelling on the face, discolouration of hair, and skin disease. The doctor advised him to eat a lot of pulses, grams, egg white, milk, etc. What is wrong with the patient? Explain.
Meat alone is sufficient to provide all nutrients to the body.
Match the following.
| Column A | Column B | ||
| (1) | Fats | (a) | Jowar |
| (2) | Proteins | (b) | Oil |
| (3) | Vitamins | (c) | Bran of cereals |
| (4) | Minerals | (d) | Pulses |
| (5) | Starchy foods | (e) | Iron |
Complete the analogy:
Ptyalin : Amylase :: Pepsin : ................. .
In the absence of which of the following will photosynthesis not occur in leaves?
Potato and ginger are both underground parts that store food. Where is the food prepared in these plants?
Paheli and Boojho peeled some potatoes and cut them into small pieces. They washed and boiled them in water. They threw away the excess water and fried them in oil adding salt and spices. Although the potato dish tasted very good, its nutrient value was less. Suggest a method of cooking potatoes that will not lower the nutrients in them.
