Life process -class 10 -MCQ Test 3

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Kerala PSC

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If salivary amylase is lacking in the saliva, which of the following events in the mouth cavity will be affected? - Starch breaking down into sugars

The instrument used to measure the blood pressure is - - Sphygmomanometer

The normal range of blood pressure in a human being is - - 120/80 mm Hg

What is the full form of ATP? - Adenosine triphosphate

Respiration in plants takes place in - - In day and night both

What happens in the human body during respiration? - Oxidization of glucose

Which of the following is the function of the large intestine? - Absorption of water

In amoeba, digestion of food occurs in - - Food vacuole

A network of extremely narrow tubes through which the arteries and veins are connected is known as - - Capillaries

The process through which the roots of plants absorb water from the soil is - - Osmosis

Which of the following body organ filters the dirty blood? - Kidneys

Which of the following tube connects the kidneys to the urinary bladder? - Ureter

Which of the following procedure is used to clean the blood of a person by separating urea from it? - Dialysis

The left atrium receives the pure blood from the - - Pulmonary veins

Which of the following is the functional unit of the lung? - Alveoli

In a minute, how many times human heartbeats for adult ? - 72

Which of the following is the strongest chamber of the human heart? - Left ventricle

Which of the pair of an organ is meant for respiration in humans? - Lung

Which of the following enzyme degrades the oils and fats into simpler fatty acids? - Lipase

Which of the following is the role of bile juice? - Emulsification of fat

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