What is the main component of bones and teeth...? Mcqs

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What is the main component of bones and teeth...?

(A) Calcium carbonate
(B) Calcium phosphate

(C) Calcium sulphate
(D) Calcium nitrate

✅ Correct Answer: Calcium phosphate

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Source: This question is taken from the Everyday Science

Latest MCQs

Phosphorus is an essential component of one of the following biological molecules:...?

(A) Amino acids
(B) Nucleic acids

(C) Carbohydrates
(D) None

✅ Correct Answer: Nucleic acids

Comments

Source: This question is taken from the Everyday Science

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What is the main component/constituent of the cell wall that supports the plant cell and gives it a regular shape...?

(A) Protein
(B) Starch

(C) Lipid
(D) Cellulose

✅ Correct Answer: Cellulose

Comments

Source: This question is taken from the Everyday Science

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