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Test your basic knowledge |
Praxis Plant Science Botany
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Subjects
:
praxis
,
botany
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. Materials that are moved by streams and deposited into fresh water.
xylem
Evergreen
Mulch - Till
Lacustrine
2. Increase the roots capacity to absorb to water and nutrients
Root hairs
Rhubarb
Genus
Decidious
3. The ___ horizon tops the profile and contains mostly organic matter - with a decomposed vegetation structure that enriches the soil with nutrients and helps it retain moisture.
Harrowing
Cross pollinization
O horizon
Constructed wetlands
4. Have numerous roots that are branched out.
Fibrous roots
Back - siphoning
Simplicity
Mass bulk/flow
5. Parent material moved by gravity
Cutin
Pistil
Colluvium
xylem
6. Is moving liquid pesticide mixture through a filling hose and into a water source
Back - siphoning
Aggregate fruits
Leaves
Plant hardiness
7. Is breaking soil out of clods and breaking in finer clumps. Do this after you plow.
Harrowing
Back - siphoning
Cross pollinization
Bracts
8. Plants that live their entire life cycle n one growing season
Harrowing
Respiration
Annuals
Evergreen
9. When light is used to convert carbon dioxide and water into plant food.
Multiple fruits.
Natural enemies
Photosynthesis
Yield potential
10. Are flowers and shoots not yet developed
Respiration
Buds
Nutrient supply
Stems
11. Formation of buds taking place.
Integrated pest management
Erosion
Nodes
Perennials
12. Are plants that may live multiple years and may form flowers and seeds every year
Multiple fruits.
Perennials
Diffusion
Hydroponics
13. As in the sense of a plant part - is a structure that produces seeds.
Yield potential
Flowers
Plant hardiness
Stomata
14. Full width tilage involving one or more trips during the soil surface is tilled. Done before or during planting.
Ethylene
Mulch - Till
Seed
Evergreen
15. Increases organic matter and disburses aggregates
Integrated pest management
Self - fruitful
Cotyledons
Tillage
16. When soil detaches from a portion of the soil profile or the surface of the soil
Take nutrients and water for the plant and store food for the plant. serves an anchor for plant.
Erosion
Rhubarb
Pistil
17. Refers to woody plants that lse leaves or needle each winter
Decidious
xylem
Aggregate fruits
Eolian
18. Come from effective components used to express a main idea through a consistent style
Constructed wetlands
Surge flow
Unity
Dioecious
19. Cannot be fertilized by their own pollen
Constructed wetlands
Erosion
Self - sterile
Colluvium
20. Which holds and captures pollen - and the style.
Tillage
Stigma
Aggregate fruits
Rhythm
21. A cluster or several flowers
Integrated pest management
Fruit cracking
Specific epithet
Multiple fruits.
22. Parent material that the wind transports
Temperature and light
Eolian
O horizon
Seed
23. Soil is undisturbed from harvest to planting - in strips up to 1/3 of the row width.
Constructed wetlands
Blossom - end rot
Compaction
Ridge till
24. The system using two names to identify plants.
Cultivars
Yield potential
Simplicity
Binomial nomenclature
25. Flowers with several simple pistils formed
Back - siphoning
Aggregate fruits
Fruit cracking
Annuals
26. Help decrease the amount of excessive nutrients that can enter the water from storm runoff.
Loess
Sunscald
Nutrient management plans
Fungi
27. The male portion of a flower
Repetition
Stamen
Seed
Integrated pest management
28. Are inactive parts of pesticide used for diluting a pesticide or to make it safer - easier to mix - measure - apply or more effective.
Insert ingredients
Compaction
Companion crops
Decidious
29. Always develop from a flower and has at least one ovary that has ripened
Cultivars
Eolian
Loess
Fruit
30. Is leading a visual observation toward a certain feature by planting the feature at a vanishing point that is between radial or approaching straight lines.
Focalization
Spines
Taproots
Fruit
31. Examples os plants classified by growth patterns - have conducting rubes throughout their stems
Fibrous roots
Fumigant
Nodes
Monocots
32. A condition in which wind or heat take too much water from a plant
Loess
Yield potential
Focalization
Sunscald
33. How water is used in plants to carry nutrients
Loess
Cambium
Transpiration
Diffusion
34. The only vegetable used as a fruit
Rhubarb
Biennial
Vascular system
Harrowing
35. A stem also has a part known as a ___ - which produces tissue that lengthens the stem
Cambium
Fibrous roots
Fruits
Plant hardiness
36. Scarring on the blossom end of a tomato
Anther
Catface
Unity
Fibrous roots
37. Refers to how well a plant can survive cold temperatures
Mycoplasmas
Plant hardiness
Evergreen
Vascular system
38. The soils should be avoided because it pushes aggregates together - causing them to eventually break down
Stems
Root hairs
Compaction
Rhythm
39. A protective layer outside the surface of a leaf.
Active ingredients
Decidious
Cross pollinization
Cuticle
40. Are the smallest known living organisms that may reporuce and live apart from other living organisms.
Mycoplasmas
Evergreen
Diffusion
Varities
41. Are a man made means of treating water through natural processes using plants - animals - microorganisms and the environment itself.
Ridge till
Fruit
Constructed wetlands
Hydroponics
42. Below the O horizon - the __ horizon is where the mineral soil begins. It combines organic matter with weathered products.
Balance
A horizon
Mycoplasmas
Multiple fruits.
43. Should be used when mixed plantings are made during marginal planting periods.
Compaction
Multiple fruits.
Anther
Companion crops
44. Determine how long is an internodes length
Vegetable
Temperature and light
Taproots
Monoecious
45. Ripe ovaries or groups of ripened ovaries that contain seeds.
Fruits
Loess
Active ingredients
Hydroponics
46. One of several major factors influencing soil characteristics.
Mass bulk/flow
Parent material
Tillage
Ridge till
47. Occurs when pollen is carried from one plant to another
Phloem
Annuals
Transition
Cross pollinization
48. Materials developing or weathering in place and are not transported
Residual
Bracts
Cultivars
Stamen
49. Trunks for a plant. support leaves - fruits - and flowers. May also take in nutrients and store food.
Transpiration
Seed
Stems
Back - siphoning
50. An embryo then develops inside a tissue that is protective and both layers are known as a
Aggregate fruits
Self - fruitful
Stamen
Seed
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