#Question id: 2193
#Unit 2. Cellular Organization
A membrane is examined using freeze-fracture and freeze-etch analysis. The surfaces are shown to have almost no pits or bumps. Which of the following is the most likely source of the membrane?
#Question id: 32320
#Unit 1. Molecules and their Interaction Relevant to Biology
The standard free-energy change for given reactions, using the equilibrium constants given for the reactions at 25°C and pH 7.0 will be
#Question id: 4534
#Unit 3. Fundamental Processes
The yeast Saccharomyces cerevisiae divides by budding: instead of dividing to produce two identical daughter cells, the so-called mother cell buds to produce a daughter cell, The HO gene is expressed only in mother cells and only at a certain point in the cell cycle,
|
1. SBF |
I- Which is active only during the G1-S transition of the cell cycle. |
|
2. SWI5 |
II-Which acts only in the mother cell. |
|
III- Recruit nucleosome modifiers |
#Question id: 7157
#Unit 5. Developmental Biology
When the blastema forms after amputation of a newt limb, what processes must the cells undergo in order for regeneration to occur?
#Question id: 11659
#Unit 10. Ecological Principles
Which of the following steps are involved in stabilization of successful community?