A species of fern has a diploid number of chromosomes equal to18. How many chromosomes would you expect to find in a spore? In azygote? In a cell from a leaf? What would you expect if the specieswas a moss? Describe co-evolution and how the concept applies to floweringplants and […]

Q1. Import or export of solutes (chemiosmotic work) turning the flagellar motor (mechanical work) Synthesizing ATP via the F0F1 ATPase (chemical work; discussed next lecture) how is this energy generated or replenished? Q2. 0.25 with either axis are indicated on the axes with arrows pointing the direction of increased values. […]

Population Density Lab NOTE: You will need a TI-83 or 84 graphing calculator for this lab. If you don’t own one, try to borrow one. If you cannot borrow one, there are free TI-83 calculator downloads online here: http://education.ti.com/en/us/software/details/en/480DF008128C49DDA5E882E76CE9C8B2/swti83plussdk Although density is usually an important population characteristic in ecological studies, […]

Exercise 1: Hanging-drop and wet-mount preparations 1. How does true motility differ from Brownian movement?2. What morphological structure is responsible for bacterial motility?3. Why is a wet preparation discarded in disinfectant solution or biohazard container?4. What is the value of a hanging-drop preparation?5. What is the value of a wet-mount […]