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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:

Carbon monoxide poisoning affects mainly which one of the following ?

Digestive activity

Liver functioning

Kidney functioning

Oxygen carrying capacity of blood

Explanation:

Correct Answer: D

Carbon monoxide mainly causes adverse affects in humans by combining with haemoglobin to form carboxyhaemoglobin (HbCO) in the blood. This prevents haemoglobin from carrying oxygen to the tissues, effectively reducing the oxygen-carrying capacity of the blood, leading to hypoxia

Question: 5 Test: 1 of 13 Next Test

Tests

You are taking Aptitude Test No. 1

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 1 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: Carbon monoxide poisoning affects mainly which one of the following ? .... with options: Digestive activity, Liver functioning, Kidney functioning, Oxygen carrying capacity of blood can be solved with the concepts and understanding of Biology.