NEET BIOLOGY

ECOLOGY

EXCRETORY PRODUCTS AND THEIR ELIMINATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The lungs excrete which two waste products of respiration? Pick two.
A
Water Vapour
B
Oxygen
C
Carbon Dioxide
D
Uric Acid
Explanation: 

Detailed explanation-1: -In respiration, food is broken down into carbon dioxide and water in the presence of oxygen by releasing oxygen. Some amount of released energy is often converted into heat. The waste materials produced in lungs are carbon dioxide, heat and water.

Detailed explanation-2: -Carbon dioxide and water are created as byproducts. The overall equation for aerobic cellular respiration is: In cellular respiration, glucose and oxygen react to form ATP. Water and carbon dioxide are released as byproducts.

Detailed explanation-3: -One of the waste products produced by cells is another gas called carbon dioxide. The respiratory system takes up oxygen from the air we breathe and expels the unwanted carbon dioxide.

Detailed explanation-4: -The lungs and respiratory system allow oxygen in the air to be taken into the body, while also letting the body get rid of carbon dioxide in the air breathed out.

Detailed explanation-5: -Once in the lungs, oxygen is moved into the bloodstream and carried through your body. At each cell in your body, oxygen is exchanged for a waste gas called carbon dioxide. Your bloodstream then carries this waste gas back to the lungs where it is removed from the bloodstream and then exhaled.

There is 1 question to complete.