Biology Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called carotene flavoxanthin melanin Xanthophyll carotene flavoxanthin melanin Xanthophyll ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following are involved directly in pulmonary circulation? Right ventricle, pulmonary artery, and left atrium Superior vena cava, right atrium, and left ventricle Right atrium, aorta, and left ventricle Left ventricle, aorta, and inferior vena cava Right ventricle, pulmonary artery, and left atrium Superior vena cava, right atrium, and left ventricle Right atrium, aorta, and left ventricle Left ventricle, aorta, and inferior vena cava ANSWER DOWNLOAD EXAMIANS APP
Biology There are certain bacteria which can fix atmospheric gas named Nitrogen Hydrogen Carbond dioxide Oxygen Nitrogen Hydrogen Carbond dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Biology Female reproductive hormones is All of these Relaxin Progestron Estrogen All of these Relaxin Progestron Estrogen ANSWER DOWNLOAD EXAMIANS APP
Biology The unicellular algae used to supply and regulate the oxygen in space programmes is Odogonium Chlorella Ulothrix Spyrogyra Odogonium Chlorella Ulothrix Spyrogyra ANSWER DOWNLOAD EXAMIANS APP
Biology The thyroid hormone that regulates carbohydrate metabolism is Thyroxin Parathyroid Parathormone Estrogen Thyroxin Parathyroid Parathormone Estrogen ANSWER DOWNLOAD EXAMIANS APP
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