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प्रश्न
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Tidal volume and Residual volume (Quantity of air)
उत्तर
Tidal volume: 500 ml
Residual volume: 1500 ml
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संबंधित प्रश्न
What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration?
Which of the following is the correct statement regarding bile?
Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.
Where in the lungs does gas exchange take place?
In the lungs what substance is taken into the body?
State whether the following statement is true or false:
Energy can be produced in cells without oxygen.
Name the type of respiration in which the end product is:
C2H5OH and CO2
Give one example where such a respiration can occur.
Explain why, when air is taken in and let out during breathing, the lungs always contain a residual volume of air.
Explain why, it is dangerous to inhale air containing carbon monoxide.
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
Describe the exchange of gases which takes place in the leaves of a plant
(a) during daytime, and (b) at night.
Which contains more carbon dixoide : exhaled air or inhaled air? Why?
Which of the following is not produced during anaerobic respiration in unicellular fungus?
Which of the following is correct for the process of anaerobic respiration?
| Carbon dioxide always produced | A lot of energy released | |
| (a) | No | Yes |
| (b) | No | No |
| (c) | Yes | No |
| (d) | Yes | Yes |
Internal respiration may be defined as:
When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of:
The breathing and respiration in woody stem of a plant takes place through:
A, B and C are three living organisms. The organism A is a unicellullar fungus which can live without air. It is used in the commercial production of an organic compound P from molasses. The organism B is a unicellular animal which lives in water and feeds and moves by using pseudopodia. It breathes through an organelle Q. The organism C is a tiny animal which acts as a carrier of malarial parasite. It breathes and respires through a kind of tiny holes R and air-tubes S in its body.
(a) What are organisms (i) A (ii) B, and (iii) C?
(b) Name (i) P (ii) Q (iii) R, and (iv) S.
(c) Which organism/organisms undergo aerobic respiration?
(d) Which organism/organisms undergo anaerobic respiration?
Answer this question.
Name the organ of respiration in fishes.
Name the body structure concerned with the given functional activity:
Prevents food from entering the trachea during swallowing.
Match the items in Column I with the ones most appropriate in Column II. Rewrite the matching pairs.
|
Column I |
Column II |
|
(a) Alveoli |
(i) where aerobic respiration takes place |
|
(b) Bronchioles |
(ii) lined with hair |
|
(c) Nasal Chamber |
(iii) diffusion of gases |
|
(d) Bronchi |
(iv) small air tubes |
|
(v) an inverted Y shaped tube |
|
|
(vi) a common passage for food and air |
Give suitable explanation for the following :
Why does a person feel breathlessness at higher altitudes?
List the organs of Human respiratory system.
Air that enters through the nose passes into this tube.
The major fraction of CO2 released during cellular respiration is transported by the blood to the lung capillaries ______
____________ is necessary for the respiration in plant.
Lack of oxygen in muscles often leads to cramps among cricketers. This results due to:
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?
