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 D Vitamin C Vitamin K Vitamin B Vitamin D Vitamin C Vitamin K Vitamin B ANSWER DOWNLOAD EXAMIANS APP
Biology They protect plants from water loss and abrasive damage. Leaves None of these Waxes Minerals Leaves None of these Waxes Minerals ANSWER DOWNLOAD EXAMIANS APP
Biology All of the following are true of neurons except that They are a very specialized form of connective tissue When mature, they lose ability to divide They conduct a nervous impulse Thay are separated from one another by synapses They are a very specialized form of connective tissue When mature, they lose ability to divide They conduct a nervous impulse Thay are separated from one another by synapses ANSWER DOWNLOAD EXAMIANS APP
Biology Which one of the following statements regarding haemoglobin is correct? Haemoglobin of RBC can carry only carbon dioxide Haemoglobin present in RBC can carry only oxygen but not carbon dioxide Haemoglobin is only used for blood clotting and not for carrying gases Haemoglobin of RBC can carry both oxygen and carbon dioxide Haemoglobin of RBC can carry only carbon dioxide Haemoglobin present in RBC can carry only oxygen but not carbon dioxide Haemoglobin is only used for blood clotting and not for carrying gases Haemoglobin of RBC can carry both oxygen and carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Biology Our major foods, fibres, spices, fruits and beverage crops are gymnosperms plants pteridophytes flowering plants bryophytes gymnosperms plants pteridophytes flowering plants bryophytes ANSWER DOWNLOAD EXAMIANS APP
Biology Which is not a function of the cell membrane? Allows the cell to change shape under pressure Helps substances pass from the cytoplasm into the nucleus Helps control the movement of materials into and out of the cell Keeps materials within the cell separated from the environment outside the cell Allows the cell to change shape under pressure Helps substances pass from the cytoplasm into the nucleus Helps control the movement of materials into and out of the cell Keeps materials within the cell separated from the environment outside the cell ANSWER DOWNLOAD EXAMIANS APP
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