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प्रश्न
Mention any two components of blood.
उत्तर
The two components of blood are blood corpuscles (cells) and plasma.
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संबंधित प्रश्न
How are oxygen and carbon dioxide transported in human beings?
The mountaineers carry oxygen with them because ______.
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.
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.
Why do fishes die when taken out of water?
Which contains more carbon dixoide : exhaled air or inhaled air? Why?
One of the following animals does not use tracheae as the respiratory organs. This animal is:
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?
Consider the following chemical reactions which take place in different organisms/tissues under various conditions:
(i) Glucose → Respiration ">Ethanol + Carbon dioxide + Energy
(ii) Glucose→ Respiration ">Carbon dioxide + Water + Energy
(iii) Glucose → Respiration "> Lactic acid + Energy
(a) Name one organism which respires according to equation (i) above.
(b) Name one organism which respires according to equation (ii) above.
(c) When and where does respiration represented by equation (iii) above take place?
(d) Which equation/equations represent aerobic respiration?
(e) Which equation/equations represent anaerobic respiration?
(f) Which of the above reactions produces the maximum amount of energy?
What happens to the glucose which enters the nephron tubule alongwith the filtrate?
Answer this question.
What are the holes on the sides of the body of insects called?
Answer the following in detail.
How is the process of cellular respiration different from breathing?
Name the body structure concerned with the given functional activity:
Protects the lungs from mechanical injury
Match the items in Column A with those in Column B.
|
Column A |
Column B |
|
Cartilaginous |
Epiglottis |
|
Large surface area |
Diaphragm |
|
Breathing movements |
Bronchi |
|
Voice |
Alveoli |
|
Complemental air |
Larynx |
|
Swallowing |
Extra inhalation |
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How is O2 and CO2 transported in human beings?
What percent of oxygen is transported in a dissolved state by the plasma?
The partial pressure of oxygen of blood in pulmonary capillaries is i ______ mrnHg while in alveolar air it is ii ______ mmHg.
Which of the following is an incorrect statement?
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