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:

Alpha-keratin is a protein, present in:

Blood

Skin

Lymph

Eggs

Explanation:

Correct Answer: B

Sol. Alpha-keratin is a family of fibrous structural proteins. It is the key structural material making up the outer layer of human skin. It is the key structural component of hair, nails, hooves, and it provides the necessary strength and toughness for mastication organs, such as the tongue and the hard palate.

Question: 6 Test: 9 of 13 Next Test

Tests

You are taking Aptitude Test No. 9

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 9 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: Alpha-keratin is a protein, present in: .... with options: Blood, Skin, Lymph, Eggs can be solved with the concepts and understanding of Biology.