Respiration in Muscles

Q.

Are 30 breaths per minute bad?

Q.

Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?

1. alcohol and lactic acid

2. alcohol and CO₂

3. lactic acid and CO₂

4. lactic acid only

Q.

Statement 1: After exercising, we feel fatigue.

Statement 2: Our body undergoes anaerobic respiration and produces lactic acid.

1. Both statements are true. Statement 2 is the correct explanation of Statement 1.

2. Both statements are true. But Statement 2 is not the correct explanation of Statement 1.

3. Statement 1 is true. Statement 2 is false.

4. Statement 1 is false. Statement 2 is true.

Q.

How is anaerobic respiration in plants and animals different?

Q.

Paheli participated in a 400 m race competition held at her school and won the race. When she came home she had mixed feelings of joy and pain as she had cramps in her leg muscles. After a massage, she was relieved of the pain. Answer the following questions related to the situation.

(a.) What can be the possible reasons for the pain in her legs?

(b.) Why did she feel comfortable after a massage?

Q.

Which of the following is right for anaerobic respiration?

1. It is a slow process.

2. It produces the same amount of energy as aerobic respiration.

3. No carbon dioxide is released.

4. It causes fatigue.

Q. Assertion :Extra oxygen consumption is called oxygen debt. Reason: Extra oxygen is required to oxidise accumulated lactic acid produced during strenuous exercise.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
3. Assertion is correct but Reason is incorrect
4. Both Assertion and Reason are incorrect

Q.

Snakes breathe through __.

Q.

Along with energy, ___ is the product of anaerobic respiration.

Q.

During and after a strenuous workout in a gym, which of the following is not a reason for muscle ache?

1. Production of glucose

2. Less oxidation of glucose

3. All of the above

4. Less oxygen supply

Q.

The product formed when muscles have a low oxygen supply is ________.

1. ethanol

2. carbon dioxide

3. lactic acid

4. acetic acid

Q. Name the product formed during anaerobic respiration in animals.

Q.

If we are out of oxygen for too long, our body will continue taking energy by carrying out anaerobic respiration.

1. True

2. False

Q. Anaerobic breakdown of glucose in our muscles produces.

1. Pyruvic acid
2. Lactic acid
3. Ethyl alcohol
4. Oxalic acid

Q.

Anaerobic respiration in the muscles produces

1. Lactic Acid

2. Carbondioxide

3. Energy

4. Both a and b

Q. The functional respiratory organ of a fully formed tadpole is the

1. Skin
2. Lung
3. Gill
4. Air bladder

Q.

32. Which gas is given to the patients having breathing problems?

Q.

In the condition shown below the person complaint of muscles cramps. It is because of ______.

A. accumulation of lactic acid

B. accumulation of alcohol

Q. Lactic acid accumulation leads to

1. Kidney fatigue
2. All of these
3. Muscle fatigue
4. Liver fatigue