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:

Due to which the blood has red colour:

Plasma
Haemoglobin
Haemocynin
W.B.C.

Explanation:

Correct Answer: B

Sol. The red color of red blood cells in the blood is due to the combining of a protein known as hemoglobin with oxygen. Red blood cells are also called erythrocytes which are found only in the blood of vertebrates. There is no nucleus inside the red blood cells.

Question: 5   Test: 11 of 13 Next Test

You are taking Aptitude Test No. 11

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 5 and Test Number 11 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: Due to which the blood has red colour: .... with options: Plasma, Haemoglobin, Haemocynin, W.B.C. can be solved with the concepts and understanding of Biology.