Biology Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called melanin flavoxanthin Xanthophyll carotene melanin flavoxanthin Xanthophyll carotene ANSWER DOWNLOAD EXAMIANS APP
Biology Oxygenated blood is carried from the lungs to the ________ by the pulmonary veins Right auricle Left ventricle Right ventricle Left auricle Right auricle Left ventricle Right ventricle Left auricle ANSWER DOWNLOAD EXAMIANS APP
Biology Which statement is one component of the cell theory? All living cells arise from pre-existing cells All cells are composed of same organelles Tissues are formed from combinations of cells DNA is the basis of genetic transfer All living cells arise from pre-existing cells All cells are composed of same organelles Tissues are formed from combinations of cells DNA is the basis of genetic transfer ANSWER DOWNLOAD EXAMIANS APP
Biology Fossils of blue green algae were found in lime stones with the age almost as old as 2.3 Billion years 1.3 Billion years 4.3 Billion years 3.3 Billion years 2.3 Billion years 1.3 Billion years 4.3 Billion years 3.3 Billion years ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following serve as antibodies? Carbohydrates Nucleic acids Proteins Lipids Carbohydrates Nucleic acids Proteins Lipids ANSWER DOWNLOAD EXAMIANS APP
Biology Branch of biology which deals with the study processing and preservation of food is called Food technology Food preservation Food biotechnology None of these Food technology Food preservation Food biotechnology None of these ANSWER DOWNLOAD EXAMIANS APP
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