Worksheetsbiology additional
Total questions: 16
Worksheet time: 8mins
Stem elongation, leaf growth, seed germination, flowering, fruit growth
(a)
Promote fruit ripening (positive feedback!); involved in apoptosis (shed leaves, death of annuals); response to mechanical stressomote fruit ripening (positive feedback!); involved in apoptosis (shed leaves, death of annuals); response to mechanical stress
(a)
Allow plant to make relatively rapid & reversible responses
(a)
Conducts H2O and minerals up from root
(a)
Can’t be broken down by “ordinary” means to another substance
(a)
Slight, fleeting attractions between atoms and molecules close together
(a)
Branch of chemistry that specializes in study of carbon compounds
(a)
WHAT ARE THE 4 MACROMOLECULES?
(a)
Molecules have same molecular formula, but differ in atom arrangement
(a)
The two Xs are on the same side.
(a)
It has 4 valence electrons
(a)
List down the 7 most common functional groups
(a)
What is the advantage of phototropism?
a plant gets lighter for photosynthesis
a plant can germinate faster
a plant grows straighter
a plant has a stronger root
What is a long period of inactivity and deceased metabolism that occurs in the winter months?
hibernation
adaptation
estivation
tarpor
Which of the following best describes the cells?
large compartments of the body that work to maintain a balance
arise from pre-existing cells.
a self-replicating material that is present in nearly all living organisms
all of the above
Where will auxin accumulate in a root?
on the side exposed to most moisture
In the tip
on the upper side
on the lower side
