Biology Which of the following is true of enzymes? Enzymes lowers the activation energy for the chemical reaction Enzymes speed up the rate of a chemical reaction Neither A nor B Both A & B Enzymes lowers the activation energy for the chemical reaction Enzymes speed up the rate of a chemical reaction Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following organelles contain enzymes that have digestive action Plastids Ribosomes Lysosomes Polysomes Plastids Ribosomes Lysosomes Polysomes ANSWER DOWNLOAD EXAMIANS APP
Biology The size of the pupil is controlled by the Iris Retina Lens Cornea Iris Retina Lens Cornea ANSWER DOWNLOAD EXAMIANS APP
Biology Outer covering of virus made up of protein is coat virion viriod capsid coat virion viriod capsid ANSWER DOWNLOAD EXAMIANS APP
Biology Biology is the scientific study of Plants Animals Bacteria Living organisms Plants Animals Bacteria Living organisms ANSWER DOWNLOAD EXAMIANS APP
Biology Radioactivity is a phenomenon of the spontaneous emission of All of these gamma rays (short wave electromagnetic waves) protons (alpha particles) electrons (beta particles) All of these gamma rays (short wave electromagnetic waves) protons (alpha particles) electrons (beta particles) ANSWER DOWNLOAD EXAMIANS APP
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