Advertisements
Advertisements
प्रश्न
Rewrite the following statement by selecting the correct option.
During respiration, ____________ gas is given out.
पर्याय
Oxygen
Hydrogen
Carbon dioxide
Nitrogen
Advertisements
उत्तर
During respiration, Carbon dioxide gas is given out.
APPEARS IN
संबंधित प्रश्न
Fill in the following blank with suitable word:
The organs of respiration in man are the _____________.
State the three common features of all the respiratory organs like skin, gills and lungs.
Name the energy currency in the living organisms. When and where is it produced?
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
Which of the following statements are true about respiration?
(i) during inhalation, ribs move inward and diaphragm is raised.
(ii) the gaseous exchange takes place in the alveoli.
(iii) haemoglobin has greater affinity for carbon dioxide than oxygen.
(iv) alveoli increase surface area of the exchange of gases
The photosynthesis in a plant is not taking place during the day time if the plant is releasing:
During marathon, we sometimes get painful contractions of leg muscles due to the accumulation of one of the following in leg muscles. This is:
An organism X having breathing organs A lives on land. When organism X goes underwater, it cannot survive for a long time unless carrying an oxygen cylinder. On the other hand, the organism Y having breathing organs B always lives in water and if taken out of the water, it dies after a short while. A third organism Z having breathing organs C and D which lives on the banks of ponds, lakes, and rivers can survive on land as well as in water equally well.
(a) What could organism X be? Name the breathing organs A.
(b) What could organism Y be? Name the breathing organs B.
(c) What could organism Z be? Name the breathing organs C and D.
(d) Out of X, Y, and Z, which organism is (i) amphibian, (ii) aquatic, and (iii)
terrestrial?
What is the name of tissues which transport:
water and minerals in a plant?
Answer the following in detail.
Explain the process of Cellular Respiration.
Choose the odd one out in each of the following groups of four items each:
Oxyhaemoglobin, Carbaminohaemoglobin, Hypoxia, Carboxyhaemoglobin
Name the body structure concerned with the given functional activity:
Prevents food from entering the trachea during swallowing.
Name the body structure concerned with the given functional activity:
Provides actual diffusion of respiratory gases in the lungs.
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Tidal volume and Residual volume (Quantity of air)
Given below is an overall chemical reaction of a certain process:
C6H12O6 →LacticAcid+2ATP+Heat energy
Name the process.
The major fraction of CO2 released during cellular respiration is transported by the blood to the lung capillaries ______
______ refers to the physical process by which gaseous exchange takes place between the atmosphere and the lungs.
How much percent of C02 is transported in a dissolved form as carbonic acid?
Exchange of gases in the leaves takes place with the help of ______.
With the reference to four gases CO2, CO, Cl2 and O2, which one of the options in the table is correct?
