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Which of the following plants has a dominant sporophyte generation and a seed, but no fruit
In plants the vascular tissue made of dead cels that transport water and minerals from the roots is called
In plants, the vascular tissue that consists of living cells that distribute sugars throughout the plant is caled
Which of the following statements regarding ferns is true
ferns have well developed vascular tissue roots and stems
which of the following produces the greatest amount of transpiration cohesion tension force
the pull on water from dry air
in producing capillary action in vascular plants the adhesive property of water is most important in the
which of the following growht response causes the shoots of a plant grown in the dark to grow upward
If the sun were to disappear right now we wouldnt know about it for 8 minutes because it takes 8 minutes
for light to travel from sun to earth
arotene is another plant pigment that absorbs light in the orange portion of the visible light spectrum
of the following wavelenths of light, which would you expect to be reflected or transmitted by chlorophyll a
which of the follwing photosynthetic pigments can be found at the Photosystem II reacton center
The electron transport chain of the light reactions shuttle electrons along in a series of redox reactions correctively known as
non cyclic electron flow
due to its function in the formation of ATP the inner thylakoid space corresponds to the ________of the mitochondrion
The electron transport chain of the light reactions shuttle electrons along in a series of redox reactions collectively know as
non cyclic electron flow
due to the function in the formation of ATP the inner thylakoid space corresponds to the __________of the mitochondrion
which of the following photosynthetic pigments can be found at the photosystem I reaction center
as a result of the cascade of electrons down the electron transport chain from photsystem I
NADP+ is reduced to NADPH
is is true that plants contain the pigment chlorophyll it is specifically located in ______________
photosystem I and II
the calvin cycle requires _______and ______ from the light dependent reaction in order to operate
the calvin cycle constructs _____an energy rich molecule that a plant cell can then use to make glucose or other organic molecules
glyceralderhyde 3 phosphate
In an herbicide blocked the Calvin cycle before the gernation of glyceraldehyde 3 phosphate which of the following statements would be true
no sugar would be made by the plant
the addition of oxygen to RuBP by rubisco to form a two carbon product that is then browkendown by the cell to carbon dioxide and water defins
is an evolutionary relic from when atmospheric O2 levels were low and didnot interfere with rubisco
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