Question

Fill in the blanks : 

1............... is a part of Respiration. 

2. Yeast is an ..........

3. Muscle cramps due to accumulation of.............

4. Manufacture of wine and beer .......... is used. 

5. The number of times a person breathes in a minute is termed as the .............

6. An adult human being at rest breathes ............ times in a minute.

Answer 1

1. Breathing is a part of Respiration. 

2. Yeast is an anaerobe. 

3. Muscle cramps due to accumulation of lactic acid. 

4. Manufacture of wine and beer Yeast is used. 

5. The number of times a person breathes in a minute is termed as the breathing rate. 

6. An adult human being at rest breathes 15 – 18 times in a minute.