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प्रश्न
Choose the odd one out in the following groups of four items each:
Trachea, Ciliated epithelium, Mucous, Diffusion
उत्तर
Diffusion
APPEARS IN
संबंधित प्रश्न
Given below are the end products of different reactions involving glucose.
Write the reaction number in front of the following:
(i) Anaerobic reaction =
(ii) Reaction in the human muscles =
(iii) Aerobic respiration =
(iv) Reaction in the plant cells =
(v) Reaction in the liver
Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome
What are the different ways in which glucose is oxidized to provide energy in various organisms?
During heavy exercise, we get cramps in the legs due to the accumulation of ______.
What would happen if all the green plants disappear from the earth?
If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.
Which part of roots is involved in the exchange of respiratory gases?
Name the process by which plant parts like roots, stems, and leaves get oxygen required for respiration.
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
What type of respiration takes place in human muscles during vigorous physical exercise? Give reason for your answer
Name the type of respiration in which the end product is:
C2H5OH and CO2
Give one example where such a respiration can occur.
Name the type of respiration in which the end product is:
Lactic acid
Give one example where such a respiration can occur.
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:
Root
During respiration, the exchange of gases takes place in:
Which of the following increases in muscle cells when they are lacking in oxygen?
When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of:
One of the following animals does not use tracheae as the respiratory organs. This animal is:
During the respiration of an organism A, 1 molecule of glucose produces 2 ATP molecules whereas in the respiration of another organism B, 1 molecule of glucose produces 38 ATP molecules.
(a) Which organism is undergoing aerobic respiration?
(b) Which organism is undergoing anaerobic respiration?
(c) Which type of organism, A or B, can convert glucose into alcohol?
(d) Name one organism which behaves like A.
(e) Name two organisms which behave like B.
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 enengy
Name one tissue in which this reaction occur.
With regard to the respiratory system and the process of respiration in man, answer the following question:
What is meant by :
- Residual air and
- Dead air space
Answer the following question.
A gas is released during photosynthesis. Name the gas and also state the way by which the gas is evolved.
Define respiration.
What is the ppCO2 in alveolar air?
What is common between extensive network of blood vessels around walls of alveoli and in glomerulus of nephron?
How does aerobic respiration differ from anaerobic respiration?
Yeast is used in wine and beer industries because it respires
