Biology Which structure is specific to eukaryotic cells? DNA Cytoplasm Nucleus Cell membrane DNA Cytoplasm Nucleus Cell membrane ANSWER DOWNLOAD EXAMIANS APP
Biology Chemicals like ________ may be added to different foods or fruits to prevent or retard the growth microorganisms Calcium Potassium metabisulphite Potasium Sulphur Calcium Potassium metabisulphite Potasium Sulphur ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is true about blood plasma? The main protein component is hemoglobin It is the same as serum but without the clotting proteins It is about 90% water It is a faint yellow fluid The main protein component is hemoglobin It is the same as serum but without the clotting proteins It is about 90% water It is a faint yellow fluid ANSWER DOWNLOAD EXAMIANS APP
Biology One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement? You need an antiseptic, not an antibiotic Having waited a day, it is too late to take an antibiotic You need to be vaccinated instead of taking an antibiotic You are infected by a virus You need an antiseptic, not an antibiotic Having waited a day, it is too late to take an antibiotic You need to be vaccinated instead of taking an antibiotic You are infected by a virus ANSWER DOWNLOAD EXAMIANS APP
Biology The smallest unit that is capable of carrying out life functions is known as Tissue Blood Cell DNA Tissue Blood Cell DNA ANSWER DOWNLOAD EXAMIANS APP
Biology When a Cuttlefish is described as a Molluscs, it is at which level of classification? Family Order Class Phylum Family Order Class Phylum ANSWER DOWNLOAD EXAMIANS APP