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प्रश्न
One of the following animals does not use tracheae as the respiratory organs. This animal is:
विकल्प
Grasshopper
Prawn
Mosquito
Cockroach
उत्तर
Prawn
The prawn is an aquatic animal that respires through gills. Insects such as grasshopper, mosquito, and cockroach respire through tracheae.
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संबंधित प्रश्न
How are oxygen and carbon dioxide transported in human beings?
Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.
Where does the blood absorb oxygen in the human body?
Why do the walls of trachea not collapse when there is less air in it?
"Respiration is a vital function of the body". Justify this statements.
During respiration, the exchange of gases takes place in:
Which of the following is the correct sequence of air passage during inhalation?
(a) nostrils → larynx → pharynx → trachea → lungs
(b) nasal passage → trachea → pharynx → larynx → alveoli
(c) larynx → nostrils → pharynx → lungs
(d) nostrils → pharynx → larynx → trachea → alevoli
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?
With which human organ system (or human systems) is alveoli associated?
In the lungs what substance is removed from the body?
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
Choose the odd one out in each of the following groups of four items each:
Oxyhaemoglobin, Carbaminohaemoglobin, Hypoxia, Carboxyhaemoglobin
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 _____________.
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 _____________.
With which of the following haemoglobin combines to form carboxyhaemoglobin?
Which is the correct sequence of air passage during inhalation?
Breathing is a process that
- provides O2 to the body.
- breaks down food to release energy.
- helps the body to get rid of CO2.
- produces water in the cells.
Which of the following gives the correct combination of functions of breathing?
