A mutation that changes the codon GAA to UAA is a ________ mutation.

A) missense

B) nonsense

C) frameshift

D) truncation


B) nonsense

Biology & Microbiology

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Enzymes decrease the overall free energy change in a chemical reaction.

Answer the following statement true (T) or false (F)

Biology & Microbiology

The narrowing of blood vessels is

A. vasoconstriction. B. cardioconstriction. C. vasodilation. D. cardiodilation. E. dilation.

Biology & Microbiology

Which of the following has the highest assimilation efficiency?

A) lion B) rodent C) caterpillar D) spider

Biology & Microbiology

Which organism is associated with commonly causing urinary tract infections in sexually active young adult and adolescent females?

A. Staphylococcus aureus B. Staphylococcus epidermidis C. Staphylococcus saprophyticus D. Streptococcus pyogenes E. Streptococcus agalactiae

Biology & Microbiology