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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. One of several conservation tillage types used to cover 30 percent or more of pasture with crop residue.
Mass bulk/flow
Harrowing
Biennial
No - till
2. Support stems
Fruit cracking
Eolian
Rhubarb
Tendils
3. What do roots do for the plant
Catface
Take nutrients and water for the plant and store food for the plant. serves an anchor for plant.
Dicots
Blossom - end rot
4. The system that moves water and minerals is called a
xylem
Surge flow
Mycoplasmas
Compaction
5. An embryo then develops inside a tissue that is protective and both layers are known as a
Decidious
Residual
Seed
Aggregates
6. Full width tilage involving one or more trips during the soil surface is tilled. Done before or during planting.
Multiple fruits.
Dicots
Mulch - Till
Unity
7. By crops is dependent on the soils nutrient supply - the area of the root surface area and the root activity.
Nutrient supply
Stigma
Eolian
Stems
8. Is a cyclic irrigation application that delivers water to land during a series of on and off time spans known as hydraulic surges.
Surge flow
Integrated pest management
Cross pollinization
Aggregates
9. Are inactive parts of pesticide used for diluting a pesticide or to make it safer - easier to mix - measure - apply or more effective.
Mycoplasmas
Varities
Phloem
Insert ingredients
10. Parent material moved by gravity
Colluvium
Repetition
Decidious
Seed
11. Are created when microbes from decomposed organic matter make compounds that make soil particles hold together.
Respiration
Lacustrine
Self - fruitful
Aggregates
12. Are tiny leaf openings on the leaf surface - allows plants to release and take in gases - such as carbon dioxide - oxygen - and water vapor
Integrated pest management
Stomata
Yield potential
Ridge till
13. Have a two - year growth cycle
Self - sterile
Eolian
Biennial
Simplicity
14. When soil detaches from a portion of the soil profile or the surface of the soil
Proportion
Stems
Erosion
Tendils
15. Is where the formation of pollen takes place
Leaves
Monocots
Anther
Insert ingredients
16. Below the O horizon - the __ horizon is where the mineral soil begins. It combines organic matter with weathered products.
Companion crops
Pistil
A horizon
Integrated pest management
17. Is a reference to the size of portions of the design in relation to one another.
Plant hardiness
Fungi
Fruits
Proportion
18. The male portion of a flower
Compaction
Stamen
Sunscald
Blossom - end rot
19. Are those chemicals that control a target pest
Active ingredients
No - till
Photosynthesis
Fruit
20. Increase the roots capacity to absorb to water and nutrients
O horizon
Constructed wetlands
Root hairs
Anther
21. Plants retain their leaces all year
Evergreen
Yield potential
Simplicity
Stamen
22. Examples os plants classified by growth patterns - have conducting rubes throughout their stems
Rhubarb
Monocots
Hydroponics
Proportion
23. Refers to a plant froup with male and female plants occuring on the same plant such as corn and squash
Take nutrients and water for the plant and store food for the plant. serves an anchor for plant.
Monoecious
Vascular system
Taproots
24. The part of the system that moves the food is known as the
Eolian
E horizon
Phloem
Fruit cracking
25. Reducing a design to its simplest and most functional form.
Root interception
Stigma
Simplicity
Vegetable
26. Repeated features such as plants. These features have like shape - form - texture - and color.
Proportion
Insert ingredients
Repetition
Catface
27. Are groups of plants developing new characteristics that occur naturally though hybridization.
xylem
Perennials
Varities
Transition
28. A process in which nitrogen gas in the atmosphere is converted into ammonia.
Flowers
Evergreen
Annuals
Nitrogen fixation
29. Is change that is gradual
E horizon
Biennial
Transition
Parent material
30. Contain a strong primary root along with roots that branch out on the side
Cotyledons
Spines
Taproots
Back - siphoning
31. Protect the plant
Spines
Varities
Constructed wetlands
No - till
32. Occurs when pollen is carried from one plant to another
Cross pollinization
Nodes
Eolian
Monoecious
33. Uses a variety of combinations to control pest - generally one that does the least harm to the pest of the environment.
Vegetable
Integrated pest management
Take nutrients and water for the plant and store food for the plant. serves an anchor for plant.
Evapotranspiration
34. Are brightly colored forms in which leaves may be modified
Leaves
Harrowing
Integrated pest management
Bracts
35. Plants that live their entire life cycle n one growing season
Root hairs
Monoecious
Varities
Annuals
36. The soils should be avoided because it pushes aggregates together - causing them to eventually break down
Pistil
Mass bulk/flow
Vegetable
Compaction
37. Below the E horizon - the ___ horizon is where fine material has accumulated to create a dense layer in the soil. May be enriched with calcium carbonate in the form of a layer or nodule.
Repetition
Vegetable
B horizon
Colluvium
38. Below the A horizon - the ___ horizon is usually light colored layer - with clay particles having been leached or removed. Contains organic matter as well as iron oxides and aluminum.
Transition
E horizon
Self - fruitful
Constructed wetlands
39. Pollinated from the same flower or other flowes on the same
Self - fruitful
Annuals
Proportion
Photosynthesis
40. Should be used when mixed plantings are made during marginal planting periods.
B horizon
Respiration
Companion crops
Binomial nomenclature
41. Materials developing or weathering in place and are not transported
Residual
Mulch - Till
Photosynthesis
Harrowing
42. A tomato disorder marked by a black or leathery brown spot on the fruits bottom.
Blossom - end rot
Binomial nomenclature
Stems
Colluvium
43. The loss of water by plants from both evaporation and transpiration.
Repetition
Evapotranspiration
Genus
xylem
44. For each field should then be analyzed based on the soil productivity and management that is intended.
Transpiration
Cuticle
Yield potential
Stamen
45. The waxy substance that makes up cuticles.
Rhythm
Biennial
Rhubarb
Cutin
46. Is a wind - moved material that is silt - sized or smaller
Nodes
Loess
Sunscald
Monocots
47. The system that allows the lifeblood or water - nutrients and food through the plant
No - till
Mass bulk/flow
Vascular system
Biennial
48. Are flowers and shoots not yet developed
Vascular system
Erosion
Buds
Fruits
49. Are plants grouped because of its ability to grow in girth
Ethylene
Temperature and light
Tendils
Dicots
50. Come from effective components used to express a main idea through a consistent style
Temperature and light
Proportion
Hydroponics
Unity
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