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:

Blood grouping was discovered by-

Louis Pasteur

William Harvey

Robert Koch

Landsteiner

Explanation:

Correct Answer: D

Sol. Karl Landsteiner was an Austrian biologist and physician. He is noted for having first distinguished the main blood groups in 1900, having developed the modern system of classification of blood groups from his identification of the presence of agglutinins in the blood and having identified with Alexander S. Wiener, the Rhesus Factor in 1937, thus enabling physicians to transfuse blood without endangering the patient’s life.

Question: 7 Test: 10 of 13 Next Test

Tests

You are taking Aptitude Test No. 10

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 7 and Test Number 10 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: Blood grouping was discovered by- .... with options: Louis Pasteur, William Harvey, Robert Koch , Landsteiner can be solved with the concepts and understanding of Biology.