Biology Which cell can contract and relax? Excretory cells Respiratory cells Muscle cells Nervous cells Excretory cells Respiratory cells Muscle cells Nervous cells ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is true about blood plasma? It is about 90% water The main protein component is hemoglobin It is the same as serum but without the clotting proteins It is a faint yellow fluid It is about 90% water The main protein component is hemoglobin It is the same as serum but without the clotting proteins It is a faint yellow fluid ANSWER DOWNLOAD EXAMIANS APP
Biology Their cells have a very well defined nucleus ,in which nuclear material (chromosomes or DNA)is enclosed in double nuclear membrane. Viral Eukaryotes Bacterial Prokaryotes Viral Eukaryotes Bacterial Prokaryotes ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is an endocrine gland? Reproductive glands Apocrine sweat glands Salivary glands Mammary glands Reproductive glands Apocrine sweat glands Salivary glands Mammary glands ANSWER DOWNLOAD EXAMIANS APP
Biology If CO2 concentration in the blood increases, the breathing will Increase Decrease No effect Stop Increase Decrease No effect Stop ANSWER DOWNLOAD EXAMIANS APP
Biology Liver fluke is parasite in the liver of Cattle All of these Sheep Goat Cattle All of these Sheep Goat ANSWER DOWNLOAD EXAMIANS APP