Oxygen is an essential requirement for aerobic respiration but it enters the respiratory process at the end? Discuss.

Oxygen is critical for aerobic respiration. Explain its role with respect to ETS.

Given below is a diagram showing ATP synthesis during aerobic respiration, replace the symbols A, B, C, D and E by appropriate terms given in the box.

F1, Particle, Pi, 2H+, Inner mitochondrial membrane, ATP, Fo particle, ADP

Mention the important series of events of aerobic respiration that occur in the matrix of the mitochondrion and in the inner membrane of the mitochondrion.

Name the site (s) of pyruvate synthesis. Also, write the chemical reaction wherein pyruvic acid dehydrogenase acts as a catalyst.

Write any two energy yielding reactions of glycolysis.

How does a tree trunk exchange gas with the environment although it lacks stomata?

We commonly call ATP as the energy currency of the cell. Can you think of some other energy carriers present in a cell? Name any two.

The energy yield in terms of ATP is higher in aerobic respiration than during anaerobic respiration. Explain.

It is known that red muscle fibres in animals can work for longer periods of time continuously. How is this possible?

RuBP carboxylase, PEP carboxylase, Pyruvate dehydrogenase, ATPase, cytochrome oxidase, Hexokinase, Lactate dehydrogenase. Select/choose enzymes from the list above which are involved in

a. Photosynthesis

b. Respiration

c. Both in photosynthesis and respiration