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Test your basic knowledge |
Plants
Start Test
Study First
Subject
:
science
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Position reactants so they dont require as much activation energy
Makes plants unique
role of enzymes
kinetic energy
epidermis
2. Brings leaf water and nutrients - exports sugars
collenchyma
apoplasticly
vascular bundle (vein)
spines
3. Alternate between sporophyte and gametophyte in the plant life cycle
ATP
cell membrane
tubers
alternation of generation
4. Mycorrhizas and the bubble shaped guys
the two major symbiotic microbial organisms to plant roots
carbohydrates
Calvin Cycle
cell membrane
5. Gather and convert light energy - control CO2 and water loss
tendrils
palisade mesophyll
ring-porous wood
leaves
6. A simple compound whose molecules can join together to form polymers
monomer
vascular bundle (vein)
36
palisade mesophyll
7. Flower to play the role of the gametophyte - producing two different spore types
apical meristem
carbohydrates
angiosperm life cycle
sessile
8. Command center
reduction
sessile
nucleus
Mitochondria
9. Ability crucial to plant structure and processing of energy - allows change to be made to help survival
xylem
organic synthesis
reason for the gametophyte generation
sexual reproduction
10. Sorting and shipping of molecules
ribosomes
carbohydrates
roots
Golgi Apparatus
11. The OEC splits water and transfers the electrons to the P680 or cholorphyll reaction center. In the meantime - the photosystem is absorbing light energy and funnels the energy into the p680 - from which - through a series of redox reactions - the kin
light reactions of photosynthesis
redox reactions
ATP
three stages of respiration
12. Mosses have no vascular tissue. Ferns reproduce with spores. Conifers reproduce with seeds. Flowering plants have flowers.
diffuse-porous wood
wood products
Differences between mosses - ferns - conifers - and flowering plants.
ribosomes
13. Consists of dead hollowed out cells - come in tracheids (long) or vessels (short) - move water in plant
xylem
transporting molecules within and between cells
sessile
Differences between mosses - ferns - conifers - and flowering plants.
14. Develop bordered pits to prevent spreading of bubbles - tracheids let water move laterally - refill at night - produce new xylem every spring
cytoskeleton
how plants deal with cavitation
ATP
aerial roots
15. 1) taking wood from an ecosystem also takes nutrients 2) seedling establishment isn't that easy -- lots of competition and herbivory to overcome in building a new forest
vascular tissue
challenges to sustainable forestry
transporting molecules within and between cells
Endoplasmic Reticulum
16. Cell walls of cellulose - photosynthesis - indeterminate growth - asexual and sexual reproduction
Mitochondria
how is water moved from root surface to vascular tissue?
cytoskeleton
Makes plants unique
17. Produces bisexual spores - they become gametophytes w/ egg and sperm (study the picture)
Calvin Cycle
indeterminate growth
fern life cycle
diffuse-porous wood
18. Rigid support - mostly found in bark. two types -- fibers and sclereids
reason for the gametophyte generation
reduction
sclerenchyma
apoplasticly
19. Haploid - produces gametes through mitosis
homosporous
sexual reproduction
ring-porous wood
gametophyte
20. Penetrate root cortex into vascular tissue - aid in acquiring nitrogen and phosphorous in exchange for sugars
photosynthesis equation
ribosomes
wood products
mycorrhizas
21. Convert light energy to chemical energy
cork cambium
evidence to counter Larry's diatribe
potential energy
Chloroplasts
22. Provide oxygen - food - medicine - fuel - shelter - paper products - beauty
Why are plants important?
cell membrane
ground tissue
pneumatophores
23. Web of protein strands throughout the cell that allows organelles and molecules to move via motor proteins
cytoskeleton
alternation of generation
asexual reproduction
three traits plants developed in response to sessile nature
24. A thin membrane around the cytoplasm of a cell - gatekeeper of the cell
asexual reproduction
cell membrane
Calvin Cycle
transporting molecules within and between cells
25. Have underground stems that store starch (ex. potato)
mycorrhizas
alternation of generation
tubers
primary metabolites
26. CO2 (exhale) + H20 + ATP (energy) ? CH20 (food) + 02 (air)
parenchyma
apical meristem
reduction
respiration equation
27. Comes in twos - sieve tubes (no nucleus) and companion cells (nourish sieve tubes) - transport sugars and nutrients
Makes plants unique
nucleus
phloem
reason for the gametophyte generation
28. Addition of H2O to break apart polymer
Differences between mosses - ferns - conifers - and flowering plants.
stolons
reduction
oxidation
29. 1. Prokaryotes are approximately the same size as their organelle counterparts. 2. Double membrane 3. Chloroplasts and mitochondria have their own unique circular DNA
bubble shaped bacteria
Three evidences of endosymbiotic theory
glycolysis
phloem
30. Makes dermal tissue for bark
heterosporous
sporophyte
cork cambium
glycolysis
31. Glycolysis - krebs cycle - electron transport chain
wood products
roots
three stages of respiration
collenchyma
32. Spore that gives rise to independent bisexual gametophyte that produces both egg and sperm (mosses and ferns)
collenchyma
stolons
homosporous
vascular tissue
33. Number of ATP molecules from 1 glucose in cellular respiration (total produced -- 38 - total yield -- 36)
sclerenchyma
challenges to sustainable forestry
36
ring-porous wood
34. Practice of employing management strategies to allow healthy return of timber harvest. (ex. leave mature trees - plant seedlings)
sustainable forestry
ground tissue
primary metabolites
aerial roots
35. Made of monosaccharides - building blocks of life - sugars
sporophyte
how is water moved from root surface to vascular tissue?
carbohydrates
cell wall
36. A series of proteins in which the high-energy electrons from the Krebs cycle are used to convert ADP into ATP by redox reactions
electron transport chain
regeneration
sustainable forestry
mycorrhizas
37. Second stage of cellular respiration - in which pyruvic acid is broken down into carbon dioxide in a series of energy-extracting reactions
how is water moved from root surface to vascular tissue?
Chloroplasts
Krebs cycle
phloem
38. Part of calvin cycle where five G3Ps are recycled - processed - and linked to form more materials for carbon fixation
reduction
heterosporous
mycorrhizas
regeneration
39. Produce vessels year round (ex. northern Arizona aspen)
roots
diffuse-porous wood
how is water moved from root surface to vascular tissue?
homosporous
40. Provides flexible support - like in celery
light reactions of photosynthesis
alternation of generation
collenchyma
three stages of respiration
41. Root hairs capture water and minerals and move them through (symplasticly) or between (apoplasticly) cells until the endodermis filters it into the vascular tissue
Differences between mosses - ferns - conifers - and flowering plants.
kinetic energy
how is water moved from root surface to vascular tissue?
vascular tissue
42. Made of acetyl groups - structure energy and storage
dehydration
Mitochondria
Chloroplasts
lipds
43. The atmosphere is 21% oxygen - so that inherently means that over time plants have taken in more CO2 than they produce. this must be the case - otherwise we would all be dead.
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44. Free energy in reactants stored in products (carbs)
potential energy
three traits plants developed in response to sessile nature
challenges to sustainable forestry
secondary metabolites
45. Removal of H2O to link monomer and polymers
dehydration
spongy mesophyll
carbon fixation
apical meristem
46. Produce vessels in spring and tracheids in winter (ex. oak tree)
Makes plants unique
glycolysis
apoplasticly
ring-porous wood
47. Indeterminate growth - assisted reproduction - protection (chemical deterence - spikes - internal resource transport)
tubers
three traits plants developed in response to sessile nature
proteins
Why are plants important?
48. Make long thin stems called 'runners' that grow above ground and aid in asexual reproduction
glycolysis
ring-porous wood
indeterminate growth
stolons
49. First step in releasing the energy of glucose - in which a molecule of glucose is broken into two molecules of pyruvic acid
Why are plants important?
microspore
glycolysis
homosporous
50. Part of leaf that is loose for easy gas diffusion
spongy mesophyll
mycorrhizas
redox reactions
parenchyma