Advertisements
Advertisements
प्रश्न
State one function of the following:
Intercostal muscles
उत्तर
The muscles help the inward and outward movement of ribs enlarging the chest cavity all around.
APPEARS IN
संबंधित प्रश्न
The breakdown of pyruvate to give carbon dioxide, water, and energy takes place in ______.
What are the differences between aerobic and anaerobic respiration? Name some organisms that use the anaerobic mode of respiration.
During heavy exercise, we get cramps in the legs due to the accumulation of ______.
Name the areas in a woody stem through which respiratory exchange of gases takes place.
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
Name the red pigment which carries oxygen in blood.
Name the type of respiration in which the end product is:
Lactic acid
Give one example where such a respiration can occur.
Explain why, when air is taken in and let out during breathing, the lungs always contain a residual volume of air.
Explain why, it is dangerous to inhale air containing carbon monoxide.
State the three common features of all the respiratory organs like skin, gills and lungs.
Describe the process of respiration in the following part of a plant:
Stem
From where do the aquatic animals and terrestrial animals obtain oxygen for breathing and respiration?
What type of repiration takes place in yeast?
There are five animals P, Q, R, S and T. The animal P always lives in water and has gills for breathing. The animal Q can stay in water as well as on land and can breathe both, through moist skin and lungs. The animal R lives in soil and breathes only through its skin. The animal S lives on land and breathes through spiracles and tracheae. And animal T lives in water and breathes through its cell membrane.
(a) Which of the animals could be Amoeba?
(b) Which of the animals could be frog?
(c) Which animal could be fish?
(d) Which animal could be grasshopper?
(e) Which animal could be earthworm?
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:
Choose the odd one out in the following groups of four items each:
Hairy, Moist, Nostril, Vocal cord
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.
'C' shaped cartilage rings and ____________.
State one function of the following:
Diaphragm
List the organs of Human respiratory system.
Rewrite the following statement by selecting the correct option.
During respiration, ____________ gas is given out.
Answer the following question.
In the experimental set up to show that "CO2 is given out during respiration", name the substance taken in the small test tube kept in the conical flask. State its function and the consequence of its use.
____________ refers to a biochemical process of oxidation of organic compounds in an orderly manner for the liberation of chemical energy in the form of ATP.
______ 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?
The Figure shown below represents an activity to prove the requirements for photosynthesis. During this activity, two healthy potted plants were kept in the dark for 72 hours. After 72 hours, KOH is kept in the watch glass in setup X and not in setup Y. Both these setups are air tight and have been kept in light for 6 hours. Then, Iodine Test is performed with one leaf from each of the two plants X and Y.
The function of KOH is to absorb ______.
Which is the correct sequence of air passage during inhalation?
Name the energy currency in the living organisms. When and where is it produced?