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Through photosynthesis, plants transform light energy into _____ energy.
(A) chemical Through photosynthesis, plants transform light energy into chemical energy.
(A) chemical
Through photosynthesis, plants transform light energy into chemical energy.
See lessThe pH value of blood is normally between _____ and _____.
(B) 7.35, 7.45 The pH value of blood is normally between 7.35 and 7.45.
(B) 7.35, 7.45
The pH value of blood is normally between 7.35 and 7.45.
See lessEveryday, billions of blood cells are produced in
(C) bone marrow Every day, billions of blood cells are produced in the bone marrow.
(C) bone marrow
Every day, billions of blood cells are produced in the bone marrow.
See lessWhat is considered as good sources of iodine?
(B) Seafoods Seafood is considered as a good source of iodine.
(B) Seafoods
Seafood is considered as a good source of iodine.
See lessWhat is essential for the formation of hemoglobin?
(A) Iron Iron is essential for the formation of hemoglobin.
(A) Iron
Iron is essential for the formation of hemoglobin.
See lessHemoglobin (Hb) is a protein that is found in the _____ of the blood.
(C) red blood cells Hemoglobin (Hb) is a protein that is found in red blood cells of the blood.
(C) red blood cells
Hemoglobin (Hb) is a protein that is found in red blood cells of the blood.
See lessWhat is needed as a source of energy for vital activities of the body?
(D) Carbohydrates Carbohydrate is needed as a source of energy for vital activities of the body.
(D) Carbohydrates
Carbohydrate is needed as a source of energy for vital activities of the body.
See lessThe existence of impurities _____ the freezing point of water.
(B) decreases The existence of impurities decreases the freezing point of water.
(B) decreases
The existence of impurities decreases the freezing point of water.
See lessAt room temperature, the pH value of pure water is
(C) 7 At room temperature, the pH value of pure water is 7.
(C) 7
At room temperature, the pH value of pure water is 7.
See lessThe “pH” is measurement of acidity or basicity of an aqueous solution. The pH means
(A) power of hydrogen The “pH” is the measurement of the acidity or basicity of an aqueous solution. The pH means the power of hydrogen.
(A) power of hydrogen
The “pH” is the measurement of the acidity or basicity of an aqueous solution. The pH means the power of hydrogen.
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