HESI A2 V1/V2 BIOLOGY Questions and Answers VERIFIED

HESI A2 V1/V2 BIOLOGY Questions and Answers VERIFIED 1. A patient receives an antibiotic for symptoms of the flu. Why doesn’t the medication work? a. The medication is for a different type of flu. b. The medication is not suitable for treating the flu. c. The medication is not a strong enough dosage amount to cure the patient. d. None of the above The correct answer is B. Antibiotics are used for treating bacterial infections, but the flu is caused by a virus. Although symptoms can be similar in case of a cold (bacteria) or the flu (virus), viruses cannot be treated using antibiotics. 2. The nucleus is important in a cell because: a. It stores the DNA b. It supports the cell c. It makes protein d. It makes energy out of food The correct answer is A. The nucleus is the “brain” of the cell and stores the DNA. A cell wall supports the cell (only if it is a plant). The ribosomes make protein and the mitochondria makes energy. 3. Cellular respiration happens so that a. Cells can copy DNA b. Cells can breathe c. Cells can convert nutrients to energy