In which type of respiration, aerobic or anaerobic, is more energy released?

Describe the process of respiration in $Amoeba$. State whether it is anaerobic respiration or aerobic respiration.

“All plants give out oxygen during day and carbon dioxide during night”. Do you agree with this statement? Give reason.

An experiment is set up as shown. Flasks $1$ and $2$ contain lime water. Air is pumped through the flasks. What is the appearance of lime water in flasks $1$ and $2$ after a period of ten minutes?

Option	Flask $1$	Flask $2$
$(a)$	Clear	Clear
$(b)$	Clear	White/ Cloudy
$(c)$	White/ Cloudy	Clear
$(d)$	White/ Cloudy	White/ Cloudy

The breathing and respiration in the woody stem of a plant takes place through:

Where does the blood absorb oxygen in the human body?