Class 7 : Respiration

What type of respiration requires oxygen?

• Aerobic
• Anaerobic

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

What are the products of anaerobic respiration?

• Glucose and oxygen
• Carbon dioxide and water
• Lactic acid
• Carbon monoxide

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Where does cellular respiration occur?

• Nucleus
• Mitochondria
• Vacuole
• Chloroplast

Tags

NGSS.HS-LS1-7

What is the correct equation for cellular respiration?

• 6O₂ + C₆H₁₂O₆ -> 6CO₂ + 6H₂O + Energy
• 6O₂ + C₆H₁₂O₆ + Energy -> 6CO₂ + 6H₂O
• 6CO₂ + 6H₂O -> 6O₂ + C₆H₁₂O₆ + Energy
• 6CO₂ + 6H₂O + Energy -> 6O₂ + C₆H₁₂O₆

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

During heavy exercise, we get muscle cramps in the legs due to the accumulation of _______________

• carbon dioxide

• lactic acid

• alcohol water

Taking in air rich in oxygen into the body is called ______________________

• breathing

• respiration

• inhalation

• exhalation

Which organ excretes carbon dioxide?

• Lungs
• Liver
• Heart
• Kidney

ATP is 

• Adenosine Diphosphate
• Adenosine Triphosphate
• not an energy molecule
• Adenotriplet phosphate

Tags

NGSS.HS-LS1-7

Cold water bath or massage helps in improving circulation of blood.

• True

• False

Breathing is important as it

• reduces stress

• improves digestion

• helps in detoxification of body

• all of these