#Question id: 28687
#Unit 2. Cellular Organization
#Question id: 11638
#Unit 9. Diversity of Life Forms
Which group includes members that are important primary producers in ocean food webs, causes red tides that kill many fish, and may even be carnivorous?
#Question id: 13120
#Unit 2. Cellular Organization
Target organelle |
Location of sequence within
protein |
Removal of sequence |
Nature of sequence |
1- ER |
i- N- terminal |
a- yes |
P- Core of 6-12 hydrophobic aa
often preceded by one or more basic ammo acids (Arg, Lys) |
2-Mtochrondria matrix |
ii- N- terminal |
b- yes |
Q- Multiple different kinds; rich in Lys and Arg residues |
3-Chloroplast stroma |
iii- N- terminal |
c- no |
R- Lys and arg one side and other
side hydrophobic aa |
4-Nucleus |
iv-varies |
d- yes |
S- Generally rich in ser and thr,
poor in glu and asp |
#Question id: 3004
#Unit 2. Cellular Organization
Bacterium was inoculated into a rich medium. If at the end of 5 hours the total number of cells is 1024, then the number of elapsed generations and the generation time respectively is
#Question id: 4392
#Unit 3. Fundamental Processes
X chromosome inactivation in mammals is mediated by