NEET Zoology
Respiratory System Transport Of Gases Part 2
Low Priority
Consistency: 10%
Weightage: 2 / 20 Yrs
High-Yield Trend
1
2010 2
2006 Questions 3 MCQs
01
PYQ 2006
medium
zoology ID: neet-200
The 'blue baby' syndrome results from:
1. excess of chloride
2. methaemoglobin
3. excess of dissolved oxygen
4. excess of TDS (Total Dissolved Solids)
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2006
easy
zoology ID: neet-200
The majority of carbon dioxide produced by our body cells is transported to the lungs:
| 1. | dissolved in the blood |
| 2. | as bicarbonates |
| 3. | as carbonates |
| 4. | attached to haemoglobin |
1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2010
easy
zoology ID: neet-201
What is true about RBCs in humans?
| 1. | They carry about 20-25 per cent of CO2 |
| 2. | They transport 99.5 per cent of O2 |
| 3. | They transport about 80 per cent oxygen only and the rest 20 per cent of it is transported in dissolved state in blood plasma |
| 4. | They do not carry CO2 at all |
1
(1)
2
(2)
3
(3)
4
(4)