#Question id: 2067
#2. Cellular Organization
Which of the following would likely diffuse through the lipid bilayer of a plasma membrane most rapidly?
#Question id: 12714
#6. System Physiology – Plant
COLUMN I (environmental factor ) |
COLUMN II (primary effects) |
COLUMN III
(secondary
effects) |
A)
Water deficit |
i)
Hypoxia, Anoxia |
a)
Membrane dysfunction |
B)
High temperature |
ii)
ROS production |
b)
Reduced cellular and
metabolic activities, Leaf abscission, Ion cytotoxicity and Cavitation |
C)
Trace element
toxicity |
iii)
Photo inhibition |
c)
Reduced
respiration, Fermentative metabolism, Inadequate ATP production , ROS production and Stomatal closure |
D)
Flooding and soil
compaction |
iv)
Membrane
destabilization |
d)
Inhibition of PSII
repair |
E)
Chilling |
v)
Cell dehydration and
Hydraulic resistance |
e)
Disruption of
metabolism |
F)
High light intensity |
|
f)
Photosynthetic and
respiratory inhibition, ROS production |
#Question id: 11643
#7. System Physiology – Animal
Rapid changes to skin color in many vertebrates is under the control of ________.
#Question id: 666
#1. Molecules and their Interaction Relevant to Biology
Nearly all peptide bonds are in the trans configuration because
#Question id: 10881
#10. Ecological Principles
In deep water, which of the following abiotic factors would most limit primary productivity?