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Aptitude Test Topic: Chemistry

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

Directions

The following are questions of Chemistry. 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.

Chemistry: All Topics Practice MCQ

Question Statement:

Amino acids with hydroxyl groups are

serine and alanine

Alanine and valine

serine and threonine

Valine and Isoleucine

Explanation:

Correct Answer: C

Serine (abbreviated as Ser) is an amino acid with the formulaHO2CCH(NH2)CH2OH. By virtue of the hydroxyl group, serine is classified as a polar amino acid.
Threonine (abbreviated as Thr) is an α-amino acid with the chemical formula HO2CCH (NH2) CH (OH) CH3. This essential amino acid is classified as polar. Together with serine, threonine is one of two protein-ogenic amino acids bearing an alcohol.

Question: 6 Test: 2 of 15 Next Test

Tests

You are taking Aptitude Test No. 2

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 6 and Test Number 2 of Chemistry: All topics. To deal with Chemistry 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: Amino acids with hydroxyl groups are .... with options: serine and alanine , Alanine and valine , serine and threonine , Valine and Isoleucine can be solved with the concepts and understanding of Chemistry.