Directions How to Answer

Aptitude Test Topic: Biology

Biology test evaluate test taker's in-depth understanding of the subject.

Directions

The following are questions of Biology. Select the correct option to represent your answer.

To give the answer click/tap the option alphabet for your answer choice. for correct answer green check and for wrong answer a red cross will appear along with a button to show explanation with or without video of the question answer.

Biology: All Topics Practice MCQ

Question Statement:

Which one of the following salts is found in maximum amount in the human bones?

Magnesium Chloride

Calcium Phosphate

Sodium Chloride

None of these

Explanation:

Correct Answer: B

Sol. Calcium phosphate is the principal form of calcium found in bovine milk and blood. 70% of bone consists of hydroxyapatite, a calcium phosphate mineral (known as bone mineral). Up to 50% by volume and 70% by weight of human bone is a modified form of hydroxylapatite.

Question: 4 Test: 12 of 13 Next Test

Tests

You are taking Aptitude Test No. 12

Each aptitude test is comprised of 10 except the last test which might have fewer than 10 in some topics.

You are at question (MCQ) number 4 and Test Number 12 of Biology: All topics. To deal with Biology questions, you must take lesson on the subject. In case of science and Art subjects revise your text books and in case of general aptitude topics take lessons from the topic page.

The question: Which one of the following salts is found in maximum amount in the human bones? .... with options: Magnesium Chloride , Calcium Phosphate , Sodium Chloride , None of these can be solved with the concepts and understanding of Biology.