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Question
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Diaphragm and _____________.
Solution
Diaphragm and differentiate thoracic cavity and abdominal cavity.
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RELATED QUESTIONS
Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction − upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square.
- The air tubes of insects
- Skeletal structures surrounding chest cavity
- Muscular floor of chest cavity
- Tiny pores on the surface of leaf
- Small openings on the sides of the body of an insect
- The respiratory organs of human beings
- The openings through which we inhale
- An anaerobic organism
- An organism with tracheal system
Which of the following is the correct statement regarding bile?
What is the name of the extensions of the epidermal cells of a root which help in respiration?
What organs are attached to the two bronchi?
State whether the following statement is true or false:
Energy can be produced in cells without oxygen.
State the three common features of all the respiratory organs like skin, gills and lungs.
Explain how, the air we breathe in gets cleaned while passing through the nasal passage.
Give the main points of difference between respiration in plants and respiration in animals.
Why is diffusion insufficient to meet the oxygen requirements of large multicellular organisms like humans?
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 |
Which of the following statements are correct?
(i) pyruvate can be converted into ethanol and carbon dioxide by yeast
(ii) fermentation takes place in the case of aerobic bacteria
(iii) fermentation takes place in mitochondria
(iv) fermentation is a form of anaerobic respiration
One of the following animals does not use tracheae as the respiratory organs. This animal is:
The photosynthesis in a plant is not taking place during the day time if the plant is releasing:
Which of the following is most likely to have a much higher breathing rate?
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.
What happens to the glucose which enters the nephron tubule alongwith the filtrate?
An animal in which the oxygenation of blood does not take place in the lungs is:
Differentiate between
External respiration and Internal respiration
Name the body structure concerned with the given functional activity:
Provides actual diffusion of respiratory gases in the lungs.
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 _____________.
With regard to the respiratory system and the process of respiration in man, answer the following question :
Give the overall chemical equation to represent the process of respiration in humans.
The major fraction of CO2 released during cellular respiration is transported by the blood to the lung capillaries ______
____________ is the maximum amount of air that the lungs can hold after a maximum forceful inspiration.
With which of the following haemoglobin combines to form carboxyhaemoglobin?
What is common between extensive network of blood vessels around walls of alveoli and in glomerulus of nephron?
Which of the following is an incorrect statement?
