Biology Which of the following is true about veins? Veins have a smaller diameter lumen than arteries Veins are more muscular than arteries Veins carry blood away from the heart, while arteries carry blood to the heart Veins have valves; arteries do not Veins have a smaller diameter lumen than arteries Veins are more muscular than arteries Veins carry blood away from the heart, while arteries carry blood to the heart Veins have valves; arteries do not ANSWER DOWNLOAD EXAMIANS APP
Biology What kingdom does Amoeba belong to Prokaryotae Protista Monera Plantae Prokaryotae Protista Monera Plantae ANSWER DOWNLOAD EXAMIANS APP
Biology Amoeba moves in water with the help of locomotory organs called Flame cell Setae Tube feet Pseudopodia Flame cell Setae Tube feet Pseudopodia ANSWER DOWNLOAD EXAMIANS APP
Biology A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion AB, Rh- AB, Rh+ O, Rh- O, Rh+ AB, Rh- AB, Rh+ O, Rh- O, Rh+ ANSWER DOWNLOAD EXAMIANS APP
Biology Which chromosomes are identical to each other on the basis of their morphology ,position of centromere and other characteristics? Homologous chromosomes Heterozygous chromosomes Autosome chromosomes Sex chromosomes Homologous chromosomes Heterozygous chromosomes Autosome chromosomes Sex chromosomes ANSWER DOWNLOAD EXAMIANS APP
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