In which of the following steps of respiration CO2 is produced?

Oxygen takes part in a aerobic respiration in:

When a plant was kept in darkness for many days its leaves turned yellow. Why’?

From which bonds of A TP molecule energy is taken.

In which component of the leaf cells, chlorophyll is present.

Which of these can enter into Krebs cycle?

When we work hard we suffer from muscle fatigue because muscle cells:

How many molecules of CO2 are produced when Krebs cycle operates once?

In which of the following metabolic processes, oxidation as well as reduction of molecules occur?

Chlorophyll pigment absorbs maximum light in wavelengths of:

In living organisms redox reactions involve _____________ of hydrogen atoms:

_______________ is the transfer of water from a dilute solution to the concentrated one, through a membrane:

The excited electrons while passing through electron transport chain give off their energy in the form of:

In cellular respiration____________ is metabolized to produce CO₂ & H₂O:

Anaerobic respiration can be termed as:

The enzymes of glycolysis are located in :