National Testing Service — Complete MCQ Bank
NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.
Which stomach enzyme is primarily responsible for breaking down proteins into smaller peptides?
Which enzyme present in saliva begins the digestion of starch in the mouth?
Which gland produces saliva to aid in the initial digestion of food in the mouth?
Which type of teeth are primarily used for grinding and chewing food at the back of the mouth?
Which type of teeth are primarily used for tearing food in humans?
Which tube connects the middle ear to the throat helping equalize air pressure?
Which part of the human ear converts sound vibrations into electrical signals for the brain?
Which part of the human ear is primarily responsible for maintaining balance?
Which gas is most responsible for causing acid rain when it reacts with atmospheric moisture?
Which everyday safety practice helps protect skin from harmful ultraviolet radiation during sun exposure?