Practice mode / Biology What is the main component of bones and teeth? A Option A: Calcium carbonate B Option B: Calcium phosphate C Option C: Calcium sulphate D Option D: Calcium nitrate Correct answer B. Calcium phosphate Show answer Report a problem How we write and check questions
Question 01 / Biology Which of the following vitamins promote healthy functioning of eyes in human beings? A Option A: Vitamin B B Option B: Vitamin C C Option C: Vitamin A D Option D: Vitamin D Correct answer C. Vitamin A Show answer Open question
Question 02 / Biology Which of the following have maximum calorific value? A Option A: Carbohydrates B Option B: Fats C Option C: Proteins D Option D: Vitamins Correct answer B. Fats Show answer Open question
Question 03 / Biology How many bones are there in a newly born infant? A Option A: 206 B Option B: 230 C Option C: 280 D Option D: 300 Correct answer D. 300 Show answer Open question
Question 04 / Biology Which gland in the human body is called the master gland? A Option A: Pancreas B Option B: Thyroid C Option C: Pituitary D Option D: Spleen Correct answer C. Pituitary Show answer Open question
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