Advertisements
Advertisements
प्रश्न
One of the following organisms does not depend on the simple diffusion of gases for breathing and respiration. This organism is:
पर्याय
Amoeba
Prawn
Planaria
Bryophyllum
उत्तर
Prawn
The prawn is an aquatic animal that respires through gills. The gills extract oxygen dissolved in water and take away carbon dioxide from the body.
APPEARS IN
संबंधित प्रश्न
Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.
In the lungs what substance is taken into the body?
Name the type of respiration in which the end product is:
C2H5OH and CO2
Give one example where such a respiration can occur.
Draw a labelled diagram of the human respiratory system.
How are oxygen and carbon dioxide exchanged in our body during respiration?
Describe the exchange of gases which takes place in the leaves of a plant
(a) during daytime, and (b) at night.
Why is diffusion insufficient to meet the oxygen requirements of large multicellular organisms like humans?
One of the following animals does not use tracheae as the respiratory organs. This animal is:
Answer this question.
What are the holes on the sides of the body of insects called?
Tick the most appropriate answer.
The products of respiration are :
Choose the odd one out in the following groups of four items each:
Diffusion, Respiratory gases, Alveoli, Capillary network
State one function of the following:
Mitochondria
How is the respiratory passage kept free of dust particles?
Give suitable explanation for the following :
Why does a person feel breathlessness at higher altitudes?
Given below is an overall chemical reaction of a certain process:
C6H12O6 →LacticAcid+2ATP+Heat energy
Name the process.
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.
List the organs of Human respiratory system.
Answer the following question.
How is O2 and CO2 transported in human beings?
Complete the analogy.
Transport of CO2 by plasma : 7% :: Transport of CO2 by bicarbonate ions: ____________.
Which of the following indicates the shift of oxyhaemoglobin dissociation curve due to change in ppC02 in blood?
