HESI A2 SCIENCE EXAM QUESTIONS & ANSWERS 2023/2024

HESI A2 SCIENCE EXAM QUESTIONS & ANSWERS 2023/2024 Which tissue cannot be considered a major tissue type - ANSWER-Extracellular Tissue What is the chemical formula for Ammonia - ANSWER-NH3 Ions that have a negative charge - ANSWER-Anions What is the most numerous element in the body - ANSWER-Hydrogen In body weight calculations, what do we have as the highest concentration in the body - ANSWER-Protein The three dimensional shape of a molecule is known as - ANSWER-Conformation Which of the following bases of base pairs is not associated with deoxyribonucleic acid - ANSWER-Uracil Which of the following base of base pairs is not associated with RNA - ANSWER-Thymine The atomic weight of an atom is the ratio of an atom's mass compared to _____ atom - ANSWER-Carbon What is the characteristic number of covalent bonds that carbon forms - ANSWER-4 DNA consists of how many chains of nucleotides coiled together - ANSWER-2 Alkaline solutions have a pH that is higher than what - ANSWER-7.0 Which cell is not considered a major class of biological units - ANSWER-cytosol cells