Advertisements
Advertisements
प्रश्न
Explain the following term with an example:
Scavenger
Advertisements
उत्तर
Scavenger is any animal that feeds on refuse and other decaying organic matter. Example - vultures, dung beetle.
संबंधित प्रश्न
List the six main purposes for which food is required by the body.
Explain the following term with an example:
Carnivore
Explain the following term with an example:
Omnivore
Name the sources of the following:
Cellulose
Spot the following in the table of vitamins and minerals.
Vitamins/minerals present in milk.
Very Short Answer Type Questions:
Name two energy-providing nutrients.
Short Answer Type Questions:
What are the functions of proteins?
Which of the following nutrients is not present in milk?
Take a potted plant with broad leaves. Take two strips of black paper and cut out a small square in the centres. Cover a part of two leaves with these papers and secure them with paper clips Figure. Keep the plant in sunlight for 2–5 days. Observe the difference in the colour of the covered and the uncovered portions on the leaf. Perform iodine test on this leaf. Did the two parts show different results? Now take second leaf. Remove the strip and expose the covered part to the sunlight for 2–3 days and do the iodine test again. Describe your observations.
