Life process -class 10 -MCQ Test 4

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Kerala PSC

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Raw material of respiration is............................ - Glucose and O2

Respiration differs from the process of combustion in the fact that - All energy stored in glucose is gradually released due to combustion

Respiration is....... - Catabolic process

Respiration is a process in which .... - Energy is released and stored in the form of ATP

Respiration is an ..... - Exothermic process

Respiratory enzymes are located in - Mitochondrial matrix (mitochondria)

Site of glycolysis................. - Cytoplasm

The amount of energy given by one mole of ATP is - 7.3 kcal

The end product of fermentation are - CO2 and C2H5 OH

The end products of respiration in plant are - CO2, H2O and energy

The enzymes which take part in glycolysis are found in - Cytoplasm

The number of molecules of pyruvic acid formed from one molecule of glucose at the end of glycolysis is - 2

No carbon dioxide is given out by green plants during the day because they - Consume it in photosynthesis

Mitochondria are store houses of - ATP

Most of the energy in the cells is liberated by oxidation of carbohydrates when - Pyruvic acid is converted into CO2 and H2O

Glycolysis is...................... - C6H12O6 → 2C3H4O3 + 4H

Glycolysis is part of - Both aerobic and anaerobic respiration

In glycolysis ultimately (or end product of glycolysis is) - Glucose is converted into pyruvic acid

The gaseous exchange in alveoli is a type of - simple diffusion

In which part of the respiratory system, gaseous exchange takes place? - Alveoli

Which of the following are parts of the human respiratory system? - All of the above

The tiny air sacs present in human lungs is called_______. - Alveoli

The total number of alveoli present in the human lungs is estimated to be around ______. - 500 million

The windpipe is also called the ________. - Trachea

Name the process of gaseous exchange in the body. - Respiration

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