The toxic effect of carbon monoxide is due to its greater affinity for haemoglobin

⇦

⇨

The toxic effect of carbon monoxide is due to its greater affinity for haemoglobin as compared to oxygen, approximately by

Options

(a) 2 times
(b) 200 times
(c) 20 times
(d) 1000 times

Correct Answer:

200 times

Explanation:

Carbon monoxide combines with haemoglobin far more readily than 

$Oxygen$

 (CO has about 200 times greater affinity for haemoglobin compared to 

$Oxygen)$

, forming a stable compound carboxyhaemoglobin.

Related Questions:

1. First organism to evolve on the earth were
2. Beta vulgar is a
3. A wave of action potential is termed as
4. Which one is a single membrane cell organelle?
5. Decreased rainfall in northern areas is due to

Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends