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प्रश्न
Fill in the following blank with suitable word:
The organs of respiration in man are the _____________.
उत्तर
The organs of respiration in man are the lungs.
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संबंधित प्रश्न
The breakdown of pyruvate to give carbon dioxide, water, and energy takes place in ______.
If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.
Name the pores in a leaf through which respiratory exchange of gases takes place.
What is the name of the extensions of the epidermal cells of a root which help in respiration?
The trachea divides into tow tubes at its lower end. What is the name of these tubes?
How are oxygen and carbon dioxide exchanged in our body during respiration?
Give the main points of difference between respiration in plants and respiration in animals.
Which of the following is not produced during anaerobic respiration in unicellular fungus?
The two organisms which breath only through their moist skin are:
Veins and arteries carry blood. Which of these carry blood back to the heart?
Choose the odd one out in the following groups of four items each:
Trachea, Bronchus, Alveolus, Diaphragm
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 _____________.
Given below is an example of a certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Pleura and _____________.
______ refers to the physical process by which gaseous exchange takes place between the atmosphere and the lungs.
Name the substances whose build-up in the muscles during vigorous physical exercise may cause cramps?
What is common between extensive network of blood vessels around walls of alveoli and in glomerulus of nephron?
The Figure shown below represents an activity to prove the requirements for photosynthesis. During this activity, two healthy potted plants were kept in the dark for 72 hours. After 72 hours, KOH is kept in the watch glass in setup X and not in setup Y. Both these setups are air tight and have been kept in light for 6 hours. Then, Iodine Test is performed with one leaf from each of the two plants X and Y.
The function of KOH is to absorb ______.
Sometimes when we do heavy exercise, anaerobic respiration takes place in our muscle cells. What is produced during this process?
Mark the following statement as True or False. Correct the false statement.
Insects have spiracles on the lower surface of the body.
Match the correct answers with the type of respiration and respiratory substances.
| Respiration | Types of Substrates |
| A. Floating respiration | I. Proteins |
| B. Cytoplasmic respiration | II. Glucose |
| C. Protoplasmic respiration | III. Carbohydrates and fats |
