Bio 110 Problem Set 1 B/BT Name (0.5 point) This problem set is worth 25 points. (0.5 point) How much does 1 milliliter (1 ml) o
f water weigh in grams? 1. m/ = m (1 point) mm = 1 uL = 2. um = 600 nm = 3. If a fatty acid has 18 carbon atoms, 35 hydrogen atoms, and 2 oxygen atoms, 4. what is its total molecular weight? (1 point) If a DNA molecule has 600 base pairs, how much would one mole of this molecule weigh? (1 point) 5. You are using a microscope. You determine that using the 10X eyepieces and 4X objective, the visual 6. field is 8000 um in diameter. What would be the diameter of the visual field using the 10X objective? (1 point) a. What would be the diameter of the visual field using the 40X objective? (1 point) b. What would be the diameter of the visual field using the 100X objective? (1 point) C. 7. You put some of your own cheek cells on a slide and stain them with methylene blue. When you look at these cells using the 40x objective, you see that 40 cells span the diameter of the visual field. What is the approximate size of each of your cheek cells, in um? (1 point)
Petit mal seizure is a form of
epilepsy with short sudden, unannounced lapses in consciousness. Impairment of
consciousness is the essential symptom. The sufferer experiences loss of
consciousness for 10 to 30 seconds, eye or muscle flutterings and a loss of
muscle tone.
