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External respiration takes place between the body and the external environment, but internal respiration do not occur like this.

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Important Questions on Respiration in Organisms

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Science>Biology>Respiration in Organisms>Types of Respiration

Write Aerobic or Anaerobic for the following:

In which type of respiration more energy is released?

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Science>Biology>Respiration in Organisms>Types of Respiration

What is fermentation? Mention the types of fermentation?

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Science>Biology>Respiration in Organisms>Types of Respiration
Which of the following organism respires anaerobically?
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Science>Biology>Respiration in Organisms>Types of Respiration
Where does glucose get oxidised to lactic acid in our bodies? (Muscles/ Liver)
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Science>Biology>Respiration in Organisms>Types of Respiration

Explain the following term:

Alcoholic fermentation

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Science>Biology>Respiration in Organisms>Types of Respiration

The given graph shows changes in the concentration of lactic acid in the muscles of an athlete both during and after the race. At what time did the athletes finish the race?

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Science>Biology>Respiration in Organisms>Types of Respiration
In which part of the cell, aerobic respiration is completed?
MEDIUM
Science>Biology>Respiration in Organisms>Types of Respiration
Alcohol is formed in _____ respiration.
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Science>Biology>Respiration in Organisms>Types of Respiration
Define anaerobes.
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Science>Biology>Respiration in Organisms>Types of Respiration
Which of the following statements are not true?
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Science>Biology>Respiration in Organisms>Types of Respiration
What is the definition of external respiration and internal respiration?
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Science>Biology>Respiration in Organisms>Types of Respiration
List the end products of fermentation.
MEDIUM
Science>Biology>Respiration in Organisms>Types of Respiration
Read the following statements and select the correct option.
Statement 1: Yeast is a single-celled organism which is used in baking and brewing industry.
Statement 2: Yeast carries out anaerobic respiration, i.e., fermentation and releases, ethyl alcohol and carbon dioxide.
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Science>Biology>Respiration in Organisms>Types of Respiration
In which part of the cell does aerobic respiration take place? (Mitochondria/ Cytoplasm)
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Science>Biology>Respiration in Organisms>Types of Respiration
Glucose is oxidised to ethyl alcohol in _____.
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Science>Biology>Respiration in Organisms>Types of Respiration
The fungus that undergo fermentation is
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Science>Biology>Respiration in Organisms>Types of Respiration
Enzymes secreted by yeast during fermentation is called _____ (zymase/protease).
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Science>Biology>Respiration in Organisms>Types of Respiration
We get cramps after very heavy physical activity due to accumulation of
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Science>Biology>Respiration in Organisms>Types of Respiration
Read the given paragraph.
Sometimes, during strenuous activity such as long-distance running, your body cannot get enough (i) to produce the required energy. To get the additional energy, (ii) respiration occurs within your muscle cells. In this process, there is partial breakdown of (iii) to produce (iv), the accumulation of which in the body causes (v). Complete the above paragraph by selecting the correct sequence of words.
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Science>Biology>Respiration in Organisms>Types of Respiration
Define external respiration.