| ⇦ | 
| ⇨ |
Bulk of carbon dioxide (CO₂) released form body tissues into the blood is present as
Options
(a) bicarbonate in blood plasma and RBCs
(b) free CO₂ in blood plasma
(c) 70% carbamino – haemoglobin and 30% as bicarbonate
(d) carbamino – haemoglobin in RBCs
Correct Answer:
bicarbonate in blood plasma and RBCs
Explanation:
70% to 75% CO₂ is transported as primary buffer of the blood. Bicarbonate ion (HNO₃) in blood plasma. When CO₂ diffuses from tissues into blood then it is acted upon by the enzyme carbonic anhydrase.
Related Questions: - Bundles of striated muscle fibres called fasciculi are enclosed by a sheath called
- Which one of the following is incorrect about the characteristics of protobionts
- Photorespiration takes place only in
- Attraction of water molecules to polar surfaces is known as
- End products of areobic respiration are
Topics: Human Physiology Systems
(35)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Bundles of striated muscle fibres called fasciculi are enclosed by a sheath called
- Which one of the following is incorrect about the characteristics of protobionts
- Photorespiration takes place only in
- Attraction of water molecules to polar surfaces is known as
- End products of areobic respiration are
Topics: Human Physiology Systems (35)
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
Leave a Reply