-
rotation direction and
reenter the light. The
second type of
phototaxis is true
phototaxis,
which is a
directed movement up a
gradient to an increasing...
-
organism to
either swim
towards the
light (positive
phototaxis), or away from it (negative
phototaxis). A
related response ("photoshock" or photophobic...
- a
light source. This
reaction or
behavior is
called positive phototaxis since phototaxis refers to a
response to
light and the
organism is
moving towards...
-
Examples include chemotaxis (movement
along chemical gradients) and
phototaxis (movement in
response to light).
Motility also
includes physiological...
-
rotation direction and
reenter the light. The
second type of
phototaxis is true
phototaxis,
which is a
directed movement up a
gradient to an increasing...
-
appear to
circle artificial lights. The
reason for this
behavior (positive
phototaxis) is
currently unknown. One
hypothesis is
called celestial or transverse...
- calcium-dependent
control in ptx1
mutants results in a
phototaxis defect. The
direction of
phototaxis in
Chlamydomonas depends on the
light intensity, but...
-
certain stimuli in
behaviours called taxes:
these include chemotaxis,
phototaxis,
energy taxis, and magnetotaxis. In one
peculiar group, the myxobacteria...
-
mediate light responses as
varied as
visual perception,
phototropism and
phototaxis, as well as
responses to light-dark
cycles such as
circadian rhythm and...
- the
Euglena to find the
light and move
toward it (a
process known as
phototaxis).
Euglena lacks a cell wall. Instead, it has a
pellicle made up of a protein...
