Biology Which of the following is responsible for giving colour to human skin? Luciferin Flavonoids Melanin Haemoglobin Luciferin Flavonoids Melanin Haemoglobin ANSWER DOWNLOAD EXAMIANS APP
Biology The outer membrane that covers the lungs Myelin sheath Dura mater Pleura Pia mater Myelin sheath Dura mater Pleura Pia mater ANSWER DOWNLOAD EXAMIANS APP
Biology Which process requires no energy from the cell? Both A & B None of these Osmosis Diffusion Both A & B None of these Osmosis Diffusion ANSWER DOWNLOAD EXAMIANS APP
Biology Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins? Vitamin K Vitamin D Vitamin B Vitamin C Vitamin K Vitamin D Vitamin B Vitamin C ANSWER DOWNLOAD EXAMIANS APP
Biology Stomata open at night in C4 plants C3 plants Succulent plants CAM plants C4 plants C3 plants Succulent plants CAM plants ANSWER DOWNLOAD EXAMIANS APP
Biology Sulphur Dioxide pollution is indicated by an excessive growth of which of the following? Lichens Algal Blooms Protozoa Bryophytes Lichens Algal Blooms Protozoa Bryophytes ANSWER DOWNLOAD EXAMIANS APP
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