A2 HESI Biology Practice Test

A2 HESI Biology Practice Test In the hierarchic system of classification, which of the following is the least inclusive? - Species After observing an event, you develop an explanation. This statement is referred to as which of the following? - Hypothesis A molecule of water is bonded with another molecule of water by what type of bond? - Hydrogen Which of the following is a benefit of the intermolecular hydrogen bonding of water? (Select all that apply.) - Water has a relatively high specific heat value. Water has strong cohesive and adhesive properties. Polarity of water allows it to act as a versatile solvent. Of all the molecules that are significant to biology, which of the following are considered most important? - Carbohydrates, lipids, proteins, and nucleic acids Lipids are better known as fats, but what are they specifically? (Select all that apply.) - Fatty acids Phospholipids Steroids What are the two categories of fatty acids? - Saturated fats and unsaturated fats