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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. Diploid - produces spores through meiosis
leaves
sporophyte
sessile
plasmodesta
2. Practice of employing management strategies to allow healthy return of timber harvest. (ex. leave mature trees - plant seedlings)
cork cambium
Calvin Cycle
sustainable forestry
challenges to sustainable forestry
3. Part of calvin cycle where ATP and NADH are turned into G3P (sugar)
organic synthesis
reduction
Differences between mosses - ferns - conifers - and flowering plants.
dehydration
4. 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
indeterminate growth
Calvin Cycle
homosporous
reason for the gametophyte generation
5. Comes in twos - sieve tubes (no nucleus) and companion cells (nourish sieve tubes) - transport sugars and nutrients
vacuole
redox reactions
Differences between mosses - ferns - conifers - and flowering plants.
phloem
6. Part of calvin cycle where ATP and NADH are created
byproducts of cellular respiration
apoplasticly
primary metabolites
carbon fixation
7. Rigid support - mostly found in bark. two types -- fibers and sclereids
carbohydrates
parenchyma
reduction
sclerenchyma
8. CO2 - H2O - NADH - (ATP)
homosporous
byproducts of cellular respiration
parenchyma
three classes of biochemical components
9. First step in releasing the energy of glucose - in which a molecule of glucose is broken into two molecules of pyruvic acid
the three developmental zones in a plant root
sclerenchyma
dermal tissue
glycolysis
10. Large compound formed from combinations of many monomers
polymer
sexual reproduction
palisade mesophyll
organic synthesis
11. Web of protein strands throughout the cell that allows organelles and molecules to move via motor proteins
bubble shaped bacteria
homosporous
proteins
cytoskeleton
12. Lengthen roots and stem - produce xylem and phloem - ground tissue - and epidermis
homosporous
apical meristem
cuticle
respiration equation
13. Root apical meristem (quiescent center - or zone of cell division) - zone of elongation - zone of maturation
vascular bundle (vein)
polymer
the three developmental zones in a plant root
evidence to counter Larry's diatribe
14. Free energy in reactants stored in products (carbs)
asexual reproduction
tubers
potential energy
Krebs cycle
15. Produces microgametophyte that stays with sporophyte plant (produces egg)
microspore
nucleus
cytoskeleton
roots
16. Between cells
vascular bundle (vein)
glycolysis
apoplasticly
how is water moved from root surface to vascular tissue?
17. Part of calvin cycle where five G3Ps are recycled - processed - and linked to form more materials for carbon fixation
stems
the three developmental zones in a plant root
regeneration
the two major symbiotic microbial organisms to plant roots
18. Attach themselves to other plants and suck nutrients out of the air (fog - humidity)
ribosomes
aerial roots
glycolysis
gametophyte
19. Outer layer - barrier to animals and pathogens
the two major symbiotic microbial organisms to plant roots
vascular cambium
dermal tissue
wood products
20. Cytoskeleton -- motor proteins carry molecules and organelles across microtubule tracks
transporting molecules within and between cells
carbon fixation
proteins
polymer
21. Made of cellulose - structure and inter-cellular transportation of nutrients via plasmodesmata.
cell wall
vacuole
apoplasticly
primary metabolites
22. A series of proteins in which the high-energy electrons from the Krebs cycle are used to convert ADP into ATP by redox reactions
Why are plants important?
the two major symbiotic microbial organisms to plant roots
aerial roots
electron transport chain
23. Produces megagametophyte that stays with sporophyte plant (produces egg)
megaspore
glycolysis
role of enzymes
electron transport chain
24. Stores water and waste and ultimately determines the shape of the cell
role of enzymes
Chloroplasts
vacuole
reason for the gametophyte generation
25. Xylem and phloem - used for transportation of water and sugars in plant
vascular tissue
stolons
cytoskeleton
gametophyte
26. Produce vessels year round (ex. northern Arizona aspen)
spongy mesophyll
cytoskeleton
asexual reproduction
diffuse-porous wood
27. Inter-cellular links for long distance transportation of nutrients
reduction
ATP
apoplasticly
plasmodesta
28. A chemical reaction involving the transfer of one or more electrons from one reactant to another; also called oxidation-reduction reaction.
challenges to sustainable forestry
indeterminate growth
spongy mesophyll
redox reactions
29. Through cells
plasmodesta
leaves
symplasticly
challenges to sustainable forestry
30. Waxy protection of leaf to protect from pathogens and let water run off it
microspore
cuticle
sclerenchyma
spines
31. Made of amino acids - structure (ex. cytoskeleton) - produce enzymes
vascular bundle (vein)
proteins
cell membrane
roots
32. 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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33. Organic compounds not directly involved in normal growth of organism. Facilitates reproduction and defense against predators.
apical meristem
secondary metabolites
apoplasticly
Krebs cycle
34. Production of two spore types (gymnosperms and angiosperms)
transporting molecules within and between cells
cavitation
leaves
heterosporous
35. The part of the leaf for protection and gas exchange
vascular tissue
alternation of generation
epidermis
regeneration
36. Change root structure entirely - make little bubble roots to help acquire nitrogen and phosphorous in exchange for sugars
lipds
glycolysis
Three evidences of endosymbiotic theory
bubble shaped bacteria
37. Made of acetyl groups - structure energy and storage
alternation of generation
lipds
polymer
collenchyma
38. Gather and convert light energy - control CO2 and water loss
nucleus
leaves
how plants deal with cavitation
secondary metabolites
39. Consists of dead hollowed out cells - come in tracheids (long) or vessels (short) - move water in plant
xylem
ground tissue
diffuse-porous wood
reduction
40. Provide oxygen - food - medicine - fuel - shelter - paper products - beauty
Makes plants unique
sporophyte
Mitochondria
Why are plants important?
41. 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
36
apoplasticly
light reactions of photosynthesis
kinetic energy
42. Provides flexible support - like in celery
collenchyma
reduction
kinetic energy
polymer
43. Position reactants so they dont require as much activation energy
role of enzymes
organic synthesis
roots
lateral meristem (secondary growth)
44. Free energy plants get out of the reactant's potential energy
kinetic energy
ribosomes
spines
palisade mesophyll
45. Position leaves for max photosynthesis - provide resource transportation and storage - escape herbivores
vascular bundle (vein)
epidermis
three traits plants developed in response to sessile nature
stems
46. Spore that gives rise to independent bisexual gametophyte that produces both egg and sperm (mosses and ferns)
cell membrane
dermal tissue
homosporous
carbon fixation
47. Increase width (girth) of stems and roots - has vascular cambium and cork cambium
secondary metabolites
organic synthesis
lateral meristem (secondary growth)
potential energy
48. Special pointy leaves made to protect the stem
tubers
indeterminate growth
spines
light reactions of photosynthesis
49. Make long thin stems called 'runners' that grow above ground and aid in asexual reproduction
xylem
stolons
sporophyte
Makes plants unique
50. Made of monosaccharides - building blocks of life - sugars
primary metabolites
plasmodesta
carbohydrates
cavitation
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