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प्रश्न
Choose the odd one out in the following groups of four items each:
Diffusion, Respiratory gases, Alveoli, Capillary network
उत्तर
Diffusion
APPEARS IN
संबंधित प्रश्न
During heavy exercise, we get cramps in the legs due to the accumulation of ______.
Which part of roots is involved in the exchange of respiratory gases?
Name the pores in a leaf through which respiratory exchange of gases takes place.
Name an animal which depends on simple diffusion of gases for breathing.
What type of respiration takes place in human muscles during vigorous physical exercise? Give reason for your answer
Describe the process of respiration in Amoeba. State whether it is anaerobic respiration or aerobic respiration.
Why do fishes die when taken out of water?
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
Why do the walls of trachea not collapse when there is less air in it?
Which contains more carbon dixoide : exhaled air or inhaled air? Why?
Why is diffusion insufficient to meet the oxygen requirements of large multicellular organisms like humans?
During the deficiency of oxygen in tissues of human beings, pyruvic acid is converted into lactic acid in:
Which of the following is known as the energy currency of the cells in biology?
During the respiration of an organism A, 1 molecule of glucose produces 2 ATP molecules whereas in the respiration of another organism B, 1 molecule of glucose produces 38 ATP molecules.
(a) Which organism is undergoing aerobic respiration?
(b) Which organism is undergoing anaerobic respiration?
(c) Which type of organism, A or B, can convert glucose into alcohol?
(d) Name one organism which behaves like A.
(e) Name two organisms which behave like B.
Choose the odd one out in the following groups of four items each:
Trachea, Bronchus, Alveolus, Diaphragm
Name the body structure concerned with the given functional activity:
Combines with the oxygen in the lungs.
Name the body structure concerned with the given functional activity:
Protects the lungs from mechanical injury
Which chemical compound inside a cell can be termed "Currency of Energy"?
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Alveoli and _____________.
State one function of the following:
Diaphragm
State one function of the following:
Pleural fluid
Answer the following question.
In the experimental set up to show that "CO2 is given out during respiration", name the substance taken in the small test tube kept in the conical flask. State its function and the consequence of its use.
Why is respiration essential for life?
Air that enters through the nose passes into this tube.
Identify the CORRECT sequence of events for the transport of respiratory gases.
What is the ppCO2 in alveolar air?
Which of the following is an incorrect statement?
Mark the following statement as True or False. Correct the false statement.
Insects have spiracles on the lower surface of the body.
With the reference to four gases CO2, CO, Cl2 and O2, which one of the options in the table is correct?
