Biology When the diaphragm and external intercostal muscles contract, The lungs shrink The volume of the thorax decreases The volume of the lungs decreases The volume of the thorax increases The lungs shrink The volume of the thorax decreases The volume of the lungs decreases The volume of the thorax increases ANSWER DOWNLOAD EXAMIANS APP
Biology Cork-screw shaped bacteria are known as Spirilla None of these Cocci Bacilli Spirilla None of these Cocci Bacilli ANSWER DOWNLOAD EXAMIANS APP
Biology Amount of blood found in the body of man 9% of total body weight 10% of total body weight 7% total body weight 25% of total body weight 9% of total body weight 10% of total body weight 7% total body weight 25% of total body weight ANSWER DOWNLOAD EXAMIANS APP
Biology Snakes receive sound vibrations by Tympanum Internal ear Body Earth Tympanum Internal ear Body Earth 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. Eukaryotes Prokaryotes Viral Bacterial Eukaryotes Prokaryotes Viral Bacterial ANSWER DOWNLOAD EXAMIANS APP
Biology What is the purpose of the mucus in your nose? Protects lungs Protects nose Clear air passage All of these Protects lungs Protects nose Clear air passage All of these ANSWER DOWNLOAD EXAMIANS APP
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