HESI A2 Biology | 49 Questions and Answers with complete solution

In the hierarchic system of classification which is the least inclusive? - Species After observing an event, you develop an explanation this is: - Hypothesis A molecule of water is bonded with another molecule of water by what type of bond? - Hydrogen Which is a benefit of the intermolecular hydrogen bonding of water: - 1- Water has a relatively high specific heat value. 2- Water has strong cohesive and adhesive properties. 3- Polarity of water allows it to act as a versatile solvent. Of all molecules that are significant to biology which are considered important: - nucleic acids Lipids are better known as fats but what are they specifically? - Fatty acids, phospholipids, steroids What are the 2 categories of fatty acids? - saturated fats and unsaturated fats How do phospholipids function in cells? - They are integral components of plasma membrane Which of the biologic molecules are considered the most significant contributor to cellular function? - Proteins Proteins are polymers of which? - Amino Acids Which of the following proteins catalyze different reactions or processes? - Enzyme