HESI A2 BIOLOGY 2021

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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 hydrogn bonding of water? 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 the most important? Carbohydrates, lipids, protein, and nucleic acids  Lipids are better known as fats, but what are they specifically? Fatty acids Phospholipids Steroids  What are the two categories of fatty acids? Saturated fats and unsaturated fats  How do phospholipids function in cells? They are integral components of the plasma membrane  Which of the biologic molecules are considered the most significant contributor to cellular function? Proteins  Proteins are polymers of which of the following? Amino acids  Which of the following proteins catalyze different reactions or processes? Enzyme  [Show More]

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