BIO 106 Final Exam 1 WSU Questions
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A+.
Which of the following statements is most likely to be true? - Answer Water flows into the
direction of the lowest water potential.
Plasmolysis is a cellular loss of water. How can a cell potentially prevent this? - Answer
Increasing the cytoplasmic solute concentration
What is correct about stomata movement control? Pick the Best. - Answer Two of the above.
Which tissue will an aphid quite specifically try to suck on? - Answer Phloem
The water potential in the root of a plant is higher (more positive) than that in the soil. Where
does the water move to preferentially? - Answer To the soil
Which of the following approaches is likely most successful in preventing soil erosion? - Answer
Farming using contour tillage
Which of the following statements is correct about Rhizobia? - Answer They are able to
generate ammonia from atmospheric nitrogen.
Which statements is true about nitrate (NO3-)? - Answer Nitrate uptake in plants is an
independent process that results in a proton gradient.
What are the three main tissues in a plant? - Answer Dermal, vascular, ground tissue
Which of the following roots is developed in response to low oxygen? - Answer
Pneumatophores
What is a likely reason that tropical trees develop buttress roots? - Answer They provide the
trees with additional stability support
, Leaves are normally photosynthetically active. As a consequence they... - Answer Show a net
uptake of carbon dioxide.
Lateral meristems? - Answer Are responsible for secondary growth.
What would you normally not find in the root? - Answer Trichomes
Xylem Sap mainly contains... - Answer water and minerals
What is the difference between 'heartwood' and 'sapwood'? - Answer In contrast to sapwood,
heartwood has lost its ability to transport water and minerals.
What does the majority of the dry weight of a plant body contains, and where does it come
from? - Answer Carbon and air
Which of the following statements is correct with respect to 'Osmosis'? - Answer It is the
movement of solvent molecules through a semi-permeable membrane into a region of higher
solute concentration.
Which of the following processes likely depends on the activity of a proton pump? - Answer
Two of the above:
Sugar uptake
Uptake of Nitrate
If you add 2g of sugar to water, what do you think is happening to the water potential? - Answer
It will become more negative.
Ion allocation from the soil into the vascular system... - Answer Requires most likely high levels
of ATP.
Which of the following ions can be difficult to take up for plans based on its charge and
interaction with soil? - Answer Potassium
In Frits Went's coleoptile experiment, what was the most likely phytohormone transported from
with Guaranteed Pass Solution Rated
A+.
Which of the following statements is most likely to be true? - Answer Water flows into the
direction of the lowest water potential.
Plasmolysis is a cellular loss of water. How can a cell potentially prevent this? - Answer
Increasing the cytoplasmic solute concentration
What is correct about stomata movement control? Pick the Best. - Answer Two of the above.
Which tissue will an aphid quite specifically try to suck on? - Answer Phloem
The water potential in the root of a plant is higher (more positive) than that in the soil. Where
does the water move to preferentially? - Answer To the soil
Which of the following approaches is likely most successful in preventing soil erosion? - Answer
Farming using contour tillage
Which of the following statements is correct about Rhizobia? - Answer They are able to
generate ammonia from atmospheric nitrogen.
Which statements is true about nitrate (NO3-)? - Answer Nitrate uptake in plants is an
independent process that results in a proton gradient.
What are the three main tissues in a plant? - Answer Dermal, vascular, ground tissue
Which of the following roots is developed in response to low oxygen? - Answer
Pneumatophores
What is a likely reason that tropical trees develop buttress roots? - Answer They provide the
trees with additional stability support
, Leaves are normally photosynthetically active. As a consequence they... - Answer Show a net
uptake of carbon dioxide.
Lateral meristems? - Answer Are responsible for secondary growth.
What would you normally not find in the root? - Answer Trichomes
Xylem Sap mainly contains... - Answer water and minerals
What is the difference between 'heartwood' and 'sapwood'? - Answer In contrast to sapwood,
heartwood has lost its ability to transport water and minerals.
What does the majority of the dry weight of a plant body contains, and where does it come
from? - Answer Carbon and air
Which of the following statements is correct with respect to 'Osmosis'? - Answer It is the
movement of solvent molecules through a semi-permeable membrane into a region of higher
solute concentration.
Which of the following processes likely depends on the activity of a proton pump? - Answer
Two of the above:
Sugar uptake
Uptake of Nitrate
If you add 2g of sugar to water, what do you think is happening to the water potential? - Answer
It will become more negative.
Ion allocation from the soil into the vascular system... - Answer Requires most likely high levels
of ATP.
Which of the following ions can be difficult to take up for plans based on its charge and
interaction with soil? - Answer Potassium
In Frits Went's coleoptile experiment, what was the most likely phytohormone transported from
