Question

1. in blood, oxygen is transported in the form of the compound __________..??

2. when glucose is oxidised in the presense of oxygen, the end products are __________ and __________..??


3. the process of taking in oxygen-rich air and giving out carbon dioxide-rich air is ___________ respiration


4. in the human respiratory system,the exchange of gases takes place in tiny sacs in the lungs called __________??


5. the number of times a person breathes in a minute is called the _________ rate..??







OPTION IS ====> 1- breathing 2- carbon dioxide 3- water 4- external 5- alveoli 6- oxyhaemoglobin

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Answer 1

Answer:

1) oxyhaemoglobin

2) carbon dioxide, water

3) breathing

4) alveoli

5) external