-
Gravitropism (also
known as
geotropism) is a
coordinated process of
differential growth by a
plant in
response to
gravity pulling on it. It also occurs...
-
Gravitropism (sometimes
referred to as
geotropism): is
movement or
growth in
response to
gravity Apogeotropism:
negative geotropism Heliotropism: the
diurnal motion...
- 18 June 1983. The
official designation was G-009:
Purdue University –
Geotropism,
Fluid Dynamics and
Nuclear Particle Velocity. The
Payload Manager was...
-
touch (thigmotropism),
light sensitivity (phototropism), and
gravity (
geotropism).
Darwin used
various methods of enquiry:
usually setting up rigorous...
- aleuroplasts; Amyloplasts:
storing starch and
detecting gravity—for
maintaining geotropism. Elaioplasts:
storing fats. Proteinoplasts:
storing and
modifying protein...
- near
vertical limbs, in
which the
governing growth factor is
negative geotropism, are
called "reiterations" and are
really divisions of the trunk, which...
-
demonstrator at the College. She
published papers on
turgescent pith and on
geotropism, both solo and as co-author with
Francis Darwin and with her brother....
-
which hence starts to grow faster.
Auxin parti****tes in phototropism,
geotropism,
hydrotropism and
other developmental changes. The
uneven distribution...
- the
spectrum on the rate of growth; his
research on
heliotropism and
geotropism, in
which he
introduced the clinostat; his work on the
structure and the...
- seed germination,
mitochondrial structure, and
responses to
gravity (
geotropism). The
results have
sometimes been controversial, and no
mechanism has...