The number of phosphate molecules present in ATP is

The substance in the inner compartment of mitochondria is called

It is a relatively inactive and highly soluble sugar and constitutes about 90% of the total solute carried in the phloem. Identify it.

Maximum rate of respiration takes place at

Which of the following has the longest small intestine?

Transpiration has been described as a necessary evil because it is inevitable, but potentially harmful. Which of the following are the after-effects of transpiration ?

i) Absorption of mineral salts.

ii) Regulation  of plant temperature.

iii) Wilting and injury in plants.

iv) Ascent of sap.

Oxidative phosphorylation is the formation of

Respiration takes place in the presence of

The primary function of mitochondria is  to

The instrument with which mitochondria are observed is