Energy of the Muscles

Q. Myoglobin stores oxygen for metabolic process in muscle. Chemical analysis shows that it contains 0.32% Fe by mass. If there is one Fe atom per molecule of myoglobin, what is the molar mass of myoglobin? [Fe=56]

Q. What is the source of energy for muscle contraction?

Q. The immediate regeneration of energy after ATP is used for muscle contraction is facilitated by

1. Glucose
2. Glycogen
3. Lactic acid
4. Creatine phosphate

Q. Myoglobin stores oxygen for metabolic process in muscle.chemical analysis shows that it contains 0.32%Fe by mass . If there is one Fe atom per molecule of myoglobin , what is the molar mass of myoglobin

Q. Which of the following acts as phosphagen in vertebrate muscles?

1. Phosphocreatine
2. ATP
3. Phosphoarginine
4. Phosphoric acid

Q. Quick immediate source of energy is

1. Sucrose
2. Glucose
3. Fructose
4. ATP

Q. Which of the following acts as phosphagen in vertebrate muscles?

1. Phosphocreatine
2. ATP
3. Phosphoarginine
4. Phosphoric acid

Q. Myoglobin stores oxygen for metabolic process in muscle chemical analysis shows 0.32% fe by mass if there is 1 fe atom per molecule of myoglobin what is molar mass of myoglobin

Q. Immediate energy source for muscle contraction, until depletion is

1. ATP
2. ADP
3. Glucose
4. Lactic acid

Q. The energy of ATP is released when the bonds between the _______ groups are broken.

1. phosphate
2. adenine
3. ribose
4. nitrogen

Q. Oxidation of one molecule of NADH gives rise to ATP molecules while that of one $FAD{H}_2$ molecule generates molecules of ATP.

1. four
2. five
3. two
4. three

Q. The muscles immune to fatigue are:

1. Non-striped
2. Striped
3. Cardiac
4. None of the above

Q. Oxidation of one molecule of NADH gives rise to ATP molecules while that of one $FAD{H}_2$ molecule generates molecules of ATP.

1. three
2. two
3. four
4. five

Q. Which of the following acts as phosphagen in vertebrate muscles?

1. Phosphocreatine
2. ATP
3. Phosphoarginine
4. Phosphoric acid

Q.

ATP in the muscles, is replenished in three ways. Which of the following is not one of them ?

1. By cellular respiration (aerobic respiration)

2. From creatine phosphate (anaerobic)

3. By glycolysis from glycogen (anaerobic)

4. Breakdown of protein