Energy liberated during the germination of seed can be detected in the form of

Out of $95\%$ of surplus water lost by plants in atmosphere through aerial parts, the water lost in liquid form constitutes . . . . . . .

Sunken stomata are a characteristic feature of $.........$.

The term 'floating respiration' is used when the respiratory substrate is .........

The first reaction in the pentose phosphate pathway is .........

Select the correct option:
$(1)$ Fermentation / Aerobic respiration does not have an electron transport system.
$(2)$ Combustion / Respiration is a biochemical process.