Advertisements
Advertisements
प्रश्न
The mountaineers carry oxygen with them because ______.
पर्याय
At an altitude of more than 5 km, there is no air.
The amount of air available to a person is less than that available on the ground.
The temperature of air is higher than that on the ground.
The pressure of air is higher than that on the ground.
Advertisements
उत्तर
The mountaineers carry oxygen with them because the amount of air available to a person is less than that available on the ground.
APPEARS IN
संबंधित प्रश्न
A, B and C are three living organisms. The organism A is a unicellullar fungus which can live without air. It is used in the commercial production of an organic compound P from molasses. The organism B is a unicellular animal which lives in water and feeds and moves by using pseudopodia. It breathes through an organelle Q. The organism C is a tiny animal which acts as a carrier of malarial parasite. It breathes and respires through a kind of tiny holes R and air-tubes S in its body.
(a) What are organisms (i) A (ii) B, and (iii) C?
(b) Name (i) P (ii) Q (iii) R, and (iv) S.
(c) Which organism/organisms undergo aerobic respiration?
(d) Which organism/organisms undergo anaerobic respiration?
With which human organ system (or human systems) is alveoli associated?
Out of xylem and phloem, which one carries materials only upwards?
Choose the odd one out in the following groups of four items each:
Trachea, Ciliated epithelium, Mucous, Diffusion
What is the normal percentage composition of gases in inspired and expired air respectively?
How is the respiratory passage kept free of dust particles?
Give Suitable Explanation for the Following :
Why do you shiver and why do your teeth chatter when it is very cold in winter?
What percent of oxygen is transported in a dissolved state by the plasma?
Lack of oxygen in muscles often leads to cramps among cricketers. This results due to:
List the similarities between aerobic and anaerobic respiration.
