Chap 35-39 Review
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
54.
What effect does pinching back have on a house plant and why?
Name the vascular tissue cells.
What are the differences between parenchyma, collenchyma and sclerenchyma cells? Also name a primary
function for each.
Name 3 differences between tracheids and sieve cells.
In C3 leaves, what are the main photosynthetic cells? Are they made of collenchyma cells?
Where does leaf gas exchange occur?
Where does shoot elongation occur?
How and where do axillary buds form?
Lateral roots arise from these root cells.
Where exactly, would you find secondary xylem in trees?
What cells produce secondary xylem in trees?
Which gene is active in sepals of flowers (ABC model)?
If the A gene is not working what will the flower look like?
How is water potential related to movement of water in the xylem?
Where exactly, in the plant is the lowest water potential?
What has the highest water potential?
What is the main function of root hairs?
What is the role of proton pumps in root hairs?
What is the function of the Casparian strip?
Why would seeds in sterilized soil grow worse?
How is Root pressure generated and is it enough to move water up tall trees?
Where does the bulk of carbon dioxide enter the plant?
Describe what guards cells do to open the stomata.
List four adaptations to control water loss in plants.
What is a ‘sink’ in the pressure flow hypothesis?
Give 3 facts about micronutrients in plants.
What is the disadvantage of having high clay content in soils?
Why do roots need access to air?
What should be added to soil to keep minerals from leaching away?
Why do carnivorous plants catch insects?
What is the function of leghemoglobin?
What are nodules in roots for?
What is mycorrhizae?
What is haustoria used for in plants?
Name three differences between the stamen and carpel.
What is a megasporocyte?
What is the difference between synergids and the central cell?
What is the difference between pollination and fertilization?
What is the function of endosperm?
What cell turns into the proembryo in seeds?
What is the embryonic root called?
What is the main purpose of the fruit?
What is the main advantage of sexual reproduction?
What is the significance of the coleoptile?
Describe phototropism.
Describe the acid growth hypothesis.
Which hormone tends to create cell division?
Gibberellins cause the production of this enzyme in seeds.
Give 3 functions of auxin.
What color of light triggers stomatas to open?
What will a burst of red light in the middle of the night do to short day plants?
What is the defense for a plant with a caterpillar on it?
What chemical (hormone) triggers systemic acquired resistance in plants?
What are phytoalexins?