#Question id: 2136
#Unit 2. Cellular Organization
When a bacterium such as E. coli is shifted from a warmer growth temperature to a cooler growth temperature, it compensates by:
#Question id: 15871
#Unit 12. Applied Biology
Various sterilization techniques used in plant tissue culture work;
|
Sterilization technique |
Materials sterilized |
|
A) Dry heat |
i) Media, culture vessels, other glass plasticwarc, contaminated
cultures |
|
B) Autoclaving |
ii)
Heat labile compounds like GA3, ABA, zeatin, urea,·enzymes, etc. |
|
C) Surface sterilization |
iii) Empty glassware, instruments like scalpels, forceps,
needles |
|
D) Liquid (membrane filter of 0.45 μm or smaller pore size) |
iv)
All plant materials to be cultured |
#Question id: 12916
#Unit 13. Methods in Biology
#Question id: 9161
#Unit 9. Diversity of Life Forms
When climbing a mountain, we can observe transitions in biological communities that are analogous to the changes ________.
#Question id: 28382
#Unit 5. Developmental Biology