← Ch. 1C Test
5 Written Questions
4 Matching Questions
- Largest cell (volume)
- Bacteria can be non-pathogenic, photoautotrophic, or pathogenic procaryotes
- Symbiotic Theory
- a ...
- b Protein synthesis
- c The ancestral eucaryotic cell was a predator that fed by capturing other cells. Such a way of life requires a large size, a flexible membrane, and a cytoskeleton to help the cell move and eat. The nuclear compartment may have evolved to keep the DNA segregated from this physical and chemical hurly-burly, so as to allow more delicate and complex control of the way the cell reads out its genetic information.
- d Ostritch egg
5 Multiple Choice Questions
- Enclosed in the nuclear envelope, contains most of the cells molecules of DNA that later condense into chromosomes as a cell prepares to divide.
- Temporary storage organelles involved in transport by the processes of endocytosis/exocytosis
- Facilitate the chemical RXN involving hydrogen peroxide
-can generate/degrade hydrogen peroxide
- E. Coli., brewers yeast, Arabidopsis, fly, mouse, fish, worm, human
Easy to grow
5 True/False Questions
Endoplasmic Reticulum → Consists of cytosol--->jelly-like mixture
Consists of organelles
Evidence: mitochondria/chloroplasts resemble bacteria → Size
Single circular DNA molecule
70 S. ribosome
Have own DNA and machinery
3 Domains of Life → Archaea, Bacteria, Eukarya
Cell shape depends on function → ...
All present day cells evolved from the same ancestor. → ...