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Test your basic knowledge |
Plants
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Study First
Subject
:
science
Instructions:
Answer 50 questions in 15 minutes.
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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. Produces megagametophyte that stays with sporophyte plant (produces egg)
Golgi Apparatus
megaspore
byproducts of cellular respiration
heterosporous
2. General purpose cell. thin primary cell wall. most common
homosporous
sustainable forestry
parenchyma
byproducts of cellular respiration
3. Attached directly by the base
diffuse-porous wood
sessile
tendrils
stems
4. Indeterminate growth - assisted reproduction - protection (chemical deterence - spikes - internal resource transport)
three traits plants developed in response to sessile nature
aerial roots
sclerenchyma
dermal tissue
5. Produce vessels in spring and tracheids in winter (ex. oak tree)
stolons
ring-porous wood
electron transport chain
symplasticly
6. Produces microgametophyte that stays with sporophyte plant (produces egg)
organic synthesis
polymer
apical meristem
microspore
7. Xylem and phloem - used for transportation of water and sugars in plant
vascular tissue
potential energy
primary metabolites
sclerenchyma
8. When xylem is blocked by air bubbles as a result of gasses clotting together after freeze-thaw cycles or extreme water-tension
Differences between mosses - ferns - conifers - and flowering plants.
cavitation
ground tissue
sporophyte
9. Proteins - lipids - carbohydrates - and nucleic acid
glycolysis
stolons
primary metabolites
sporophyte
10. 1. Prokaryotes are approximately the same size as their organelle counterparts. 2. Double membrane 3. Chloroplasts and mitochondria have their own unique circular DNA
dermal tissue
Three evidences of endosymbiotic theory
bubble shaped bacteria
cork cambium
11. Lengthen roots and stem - produce xylem and phloem - ground tissue - and epidermis
homosporous
parenchyma
tubers
apical meristem
12. Stick straight up and act like straws in swamp and mangrove plants
carbon fixation
angiosperm life cycle
vacuole
pneumatophores
13. Practice of employing management strategies to allow healthy return of timber harvest. (ex. leave mature trees - plant seedlings)
reduction
cytoskeleton
sustainable forestry
regeneration
14. Rigid support - mostly found in bark. two types -- fibers and sclereids
palisade mesophyll
gametophyte
how plants deal with cavitation
sclerenchyma
15. Diploid - produces spores through meiosis
dermal tissue
photosynthesis equation
sporophyte
sessile
16. Comes in twos - sieve tubes (no nucleus) and companion cells (nourish sieve tubes) - transport sugars and nutrients
asexual reproduction
Three evidences of endosymbiotic theory
spongy mesophyll
phloem
17. Spore that gives rise to independent bisexual gametophyte that produces both egg and sperm (mosses and ferns)
cavitation
monomer
aerial roots
homosporous
18. Convert carbs into ATP
apoplasticly
homosporous
Mitochondria
vacuole
19. Between cells
photosynthesis equation
Krebs cycle
apoplasticly
sporophyte
20. First step in releasing the energy of glucose - in which a molecule of glucose is broken into two molecules of pyruvic acid
the two major symbiotic microbial organisms to plant roots
the three developmental zones in a plant root
stems
glycolysis
21. Photosynthesis and storage
transporting molecules within and between cells
collenchyma
homosporous
ground tissue
22. A chemical reaction involving the transfer of one or more electrons from one reactant to another; also called oxidation-reduction reaction.
electron transport chain
reduction
redox reactions
apoplasticly
23. Organic compounds not directly involved in normal growth of organism. Facilitates reproduction and defense against predators.
asexual reproduction
secondary metabolites
xylem
reason for the gametophyte generation
24. Produces bisexual spores - they become gametophytes w/ egg and sperm (study the picture)
fern life cycle
polymer
carbon fixation
regeneration
25. A thin membrane around the cytoplasm of a cell - gatekeeper of the cell
cell membrane
Why are plants important?
cytoskeleton
challenges to sustainable forestry
26. More effective in stable environments - focus on fast growth without competition
phloem
asexual reproduction
stems
proteins
27. Synthesize proteins based on mRNA code
ribosomes
ATP
cork cambium
reduction
28. Free energy plants get out of the reactant's potential energy
sustainable forestry
kinetic energy
Why are plants important?
how plants deal with cavitation
29. Alternate between sporophyte and gametophyte in the plant life cycle
alternation of generation
redox reactions
heterosporous
secondary metabolites
30. Command center
Calvin Cycle
reason for the gametophyte generation
nucleus
wood products
31. Production of two spore types (gymnosperms and angiosperms)
ATP
heterosporous
Differences between mosses - ferns - conifers - and flowering plants.
mycorrhizas
32. Have underground stems that store starch (ex. potato)
tubers
vacuole
diffuse-porous wood
pneumatophores
33. Make long thin stems called 'runners' that grow above ground and aid in asexual reproduction
stolons
organic synthesis
Why are plants important?
ATP
34. Outer layer - barrier to animals and pathogens
the two major symbiotic microbial organisms to plant roots
Chloroplasts
regeneration
dermal tissue
35. Part of leaf that is loose for easy gas diffusion
sessile
stolons
heterosporous
spongy mesophyll
36. Biological fuel. captured and stored through photosynthesis - extracted by mitochondria
plasmodesta
angiosperm life cycle
Calvin Cycle
ATP
37. Convert light energy to chemical energy
dehydration
ATP
apoplasticly
Chloroplasts
38. Reactions of photosynthesis in which energy from ATP and NADPH is used to build high-energy compounds such as sugars. 1)reduction - 2)carbon fixation - 3)regeneration
asexual reproduction
leaves
Endoplasmic Reticulum
Calvin Cycle
39. 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
challenges to sustainable forestry
fern life cycle
redox reactions
how plants deal with cavitation
40. Provide oxygen - food - medicine - fuel - shelter - paper products - beauty
lateral meristem (secondary growth)
proteins
the three developmental zones in a plant root
Why are plants important?
41. Part of calvin cycle where five G3Ps are recycled - processed - and linked to form more materials for carbon fixation
cuticle
36
reason for the gametophyte generation
regeneration
42. Ability crucial to plant structure and processing of energy - allows change to be made to help survival
tubers
organic synthesis
indeterminate growth
cell membrane
43. CO2 (exhale) + H20 + ATP (energy) ? CH20 (food) + 02 (air)
ground tissue
respiration equation
carbon fixation
role of enzymes
44. Part of leaf for photosynthesis
palisade mesophyll
three traits plants developed in response to sessile nature
carbon fixation
vacuole
45. 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
organic synthesis
wood products
Mitochondria
46. Gather and convert light energy - control CO2 and water loss
potential energy
Calvin Cycle
leaves
role of enzymes
47. 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
organic synthesis
primary metabolites
sessile
light reactions of photosynthesis
48. A simple compound whose molecules can join together to form polymers
monomer
vacuole
palisade mesophyll
Three evidences of endosymbiotic theory
49. Waxy protection of leaf to protect from pathogens and let water run off it
cuticle
secondary metabolites
megaspore
reason for the gametophyte generation
50. Fuel - paper - construction materials - furniture - latex - resins - syrup
wood products
oxidation
dehydration
three classes of biochemical components
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