Question 53:
(a) Name the red pigment which carries oxygen in the blood.
(b) Why is it necessary to separate oxygenated and deoxygenated blood in mammals and birds ?
(c) How many chambers are there in the heart of : (i) an amphibian, (ii) a mammal, and (iii) a fish ?
(d) Describe the circulatory system in a fish.
Lakhmir Singh Biology Class 10
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a) haemoglobin
c) all the three have four chamber in their heart
c) all the three have four chamber in their heart
souvikmandal:
A.>hemoglobin. B.>only hemoglobin conbind with O2 (as oxyhemoglobin a polymer protons),combined with CO2 to form carboxy-hemoglobin.other can not to this work. C.>a. 3 chamber, b.3 chamber, but in first that Will be 2.
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1. respiratory pigment
3. Fishhave the simplest circulatory systems of the vertebrates: blood flows unidirectionally from the two-chambered heart through the gills and then to the rest of the body.
HOPE MARK AS BRAINLIEST
3. Fishhave the simplest circulatory systems of the vertebrates: blood flows unidirectionally from the two-chambered heart through the gills and then to the rest of the body.
HOPE MARK AS BRAINLIEST
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