Advertisements
Advertisements
Question
Goitre is caused by a deficiency of the mineral ______.
Options
iron
calcium
iodine
potassium
Advertisements
Solution
Goitre is caused by a deficiency of the mineral iodine.
Explanation:
Iodine is essential for the production of thyroid hormones. A lack of iodine leads to an enlarged thyroid gland, resulting in goitre.
RELATED QUESTIONS
How would you test the presence of starch in leaves?
Explain the following term with an example:
Carnivore
Define the following:
Saprozoic
Name the sources of the following:
Sucrose
Spot the following in the table of vitamins and minerals.
Vitamins/minerals present in milk.
Spot the following in the table of vitamins and minerals.
Essential mineral for healthy bones and teeth.
Explain the various steps of nutrition in animals.
Prepare and complete the flowchart according to type of nutrition.

Very Short Answer Type Questions:
Name two sources of Vitamin A.
Short Answer Type Questions:
What are the functions of proteins?
