Phospholipids consist of a polar molecule, a phosphate group, a glycerol unit and two fatty acids. They are found in cell membranes, which enclose the cytoplasm and other parts of a cell. Steroids include cholesterol, cortisone and sex hormones, such as estrogen, testosterone and progesterone. They have a carbon backbone that contains four fused ring-like structures.
These are common questions, particularly after someone finds out their score from an IQ test. Lewis Terman (1916) developed the original notion of IQ and proposed this scale for classifying IQ scores: Over 140 - Genius or near genius. 120 - 140 - Very superior intelligence.
An 11-Year-Old Girl From Britain Just Achieved the Highest Possible IQ Score. Killing it! If you already have a nagging sense of feeling old and dumb, look away now: 11-year-old British schoolgirl, Kashmea Wahi, just achieved the highest possible score on an IQ test - an incredible 162.